Patent no Country Title
IN28428 India A process for obtaining resin from agricultural wastes such as bagasse and jute waste and the resin so obtained.
IN29939 India Improvements in or relating to rendering textile fabric non-inflammable and water resistant.
IN29940 India Improvements in or relating to rendering textile fabric non-inflammable and water resistant.
IN29968 India Water-proof and gas-proof fabrics from castor-oil products.
IN31595 India Improvements in or relating to rendering paper water-proof, grease-proof and non-porous
IN33786 India Improvements in the working life of jute or cotton mill bobbins, textile shuttles or the like accessories made of wood.
IN38063 India Improvements in or relating to compositions and process for the manufacture of patent leather.
IN43543 India Process for improving the myrobalan liquor used in the myrobing process of East Indian tannage of skins and kips
IN44485 India Manufacture of picking band leather
IN49033 India Treatment of hides for production of gelatine or glue
US2666717 USA Patent leather and coating composition for use in making same
IN51201 India Manufacture of picking band leather
IN50803 India Synthetic tanning materials
IN52834 India A process for the treatment of vegetable tan liquors
IN52657 India Preparation of synthetic tanning materials from gas tar
IN52707 India Modi-fication of a process for the preparation of synthetic tanning materials from gas tar
IN52706 India Modification of a process for the preparation of synthetic tanning materials from gas tar
IN52705 India Modification of a process for the preparation of synthetic tanning materials from gas tar
IN51250 India A process for the manufacture of chrome vegetable tanning extract
IN52013 India A process of enzymic unhairing of skins and hides
IN53651 India Improvements in or relating to synthetic tanning materials
IN52799 India A process for the preparation of synthetic tanning materials
IN52798 India A process for the preparation of synthetic tanning materials
IN53197 India Process for the manufacture of tanned skins
IN53637 India Preparation of synthetic tanning materials from rosin
IN53652 India Improveemnts in or relating to synthetic tanning materials
IN53653 India Improvements in or relating to synthetic tanning materials
IN53798 India Improvements in or relating to leather manufacture
IN54998 India Am improved process for the production of enzyme bates for leather manufacture
IN56251 India A curing agent for raw hide and skins
IN57886 India A new curing agent for wet salting of hides and skins
IN63289 India Improvements in or relating to vats for making handmade paper
IN65282 India Improvements in or relating to crease and shrink proofing of cellulosic textiles
IN66298 India A new process for the manufacture of latex cement for leather
IN79882 India Improvements in or relating to the processing of textiles for imparting abrasion resistance and wash and wear characteristics
IN76414 India Improvements in the separation of silica from black alkaline liquor from paper mills
IN87435 India Dyeing of wool, hair and other keratinous fibres into a fast non-bleeding jet black shade
IN087434 India A process for the production of well bleached and cross-linked tannery wool ,hair and other keratinous fibers
IN87815 India Process for the preparation of box strapping from paper and indigenous fibres
IN088019 India A yarn tension measuring and recording instrument
IN97000 India A process for treating cellulosic textile material to impart simultaneously high dry crease recovery, high wet crease recovery and high abrasion /tear resistance
IN97245 India Toggles for straining leather for drying type B
IN97191 India A glazing machine particularly suited for glazing leather
GB1060902 United Kingdom Improvements in or relating to the processing of cellulosic textiles for imparting abrasion resistance and wash and wear characteristics
1079138 United Kingdom A process for imparting improved tear resistance and abrasion resistance to cellulosic textile materials
IN108704 India A loom attachment beater device for beating up of yarns for evolution of textile sizes
IN109083 India A process for imparting simultaneous improvements in flex abrasion resistance, tear strength and wet crease shedding properties to cellulosic textiles
IN109882 India Production of writing and printing papers from waste papers free from mechanical pulp by the removal of the ink particles
IN109622 India A process for treating cellulosic textile materials for improving their resistance to abrasion and tear
IN110805 India A process for conferring on cellulosic textile properties of improved resistance to abrasion and tear
IN107829 India Modification of myrobalan tannin extract for its use as a self tanning agent
IN111217 India Farbwerke Hoechst Aktiengesellschaft vormals meister Lucius and Bruning new water -soluble 2:1-chloromium complex monoazo dyestuff and process for preparing them
IN111928 India Flotation cell for deinking of waste paper
IN118901 India A paint suitable for manufacture of magnetic tapes
IN112861 India A process for grease-proofing paper by means of surface treatment
IN113036 India A process of making dissolving grade pulp from bamboo
IN115087 India Process of producing carbon or graphite in the form of wool ,felt ,yarn ,fibre or textiles and the material produced thereby
IN114558 India Method for the preparation of an impregnating emulsion for improving the tightness and fullness of leathers and upgrading them
IN115205 India An improved tanning process for upper leathers using chromium and zirconium salts
IN118477 India A solvent coating composition for the production of carbon paper.
IN117677 India Process for the preparation of shellac -acrylic emulsions for use in leather, textiles, paint and adhesives.
IN121538 India A process for the manufacture of shellac-polyester-urethane compositions for use in textiles water-proofing, adhesives, paints and varnishes and in electrical insulating varnishes.
IN118518 India A new coating composition for carbon paper production.
IN120115 India A composition for the production of resin suitable for the production of resin impregnated paper and decorative laminated products
IN123365 India Bonding P.V.C. sheets to leather to produce finished leather.
IN120113 India Synthetic resin materials for use as filling agent in leather manufacture.
IN124367 India A process for trating textile materials to impart high abrasion resistance tear strength and retained breaking strength
IN123639 India A stable and water soluble cationic resin from dicyandiamide suitable for use in leather, textile and paper industries.
IN124383 India A process for the reduction of a vat dye or similar type of dyes
IN127007 India Improvements in or relating to the production of greese proof paper and glassine paper
IN127236 India A process for the production of a fungal acid protease for use e.g as a bating agent in leather manufacture
IN134398 India Improvements in or relating to the production of paper boards suitable for making low cast paper houses
IN128130 India A new process for the preparation of an enzymic product to be applied for efficient removal of unwanted proteinous matter in leather, silk and other industries
IN129744 India Multitones finished antique leathers using novel design screen
IN131589 India An apparatus to count the number of warp and weft yarns in cloth.
IN131422 India A new process for dewooling of sheep skins and unhairing of goat skins.
IN132582 India An improved process for the production of a fungal acid protease, useful for example as a bating agent in leather manufacture and as a digestive aid.
IN132614 India Production of paper twine
IN131109 India Improvements in or relating to the manufacture of wettable crust leather from hides and skins.
IN132694 India Improvements in or relating to the process for coating on paper for use as thermographic paper
IN131781 India A process for the manufacture of leather boards
IN131605 India A size box level control device for sizing machines in textile industry
IN134168 India The process of production grease proof paper
IN133921 India Improvements in or relating to the production of fat liquors for the treatment of leathers
IN136253 India A size box temperature control device for controlling the temperature of size solution in the size box of sizing machines in the textile industry
IN136252 India A drying cylinders temperature control device for sizing machines in the textile industry
IN136251 India A size circulation device for sizing machines in the textile industry
IN136723 India A process for the production of acrylic copolymer emulsion as a top coat finish for finished leathers
IN136722 India A process for the production of acrylic solution polymer as a protective top coat finish for finished leathers ,wood and metallic surfaces
IN136897 India A process for the production of an acrylic copolymer emulsion as a base coat resin for finishing of leathers
IN136899 India A process for the production of an acrylic copolymer emulsion as a base coat resin for finishing of leathers
IN137508 India A process for the production of correction paper
IN138363 India A process for treating textile materials to impart durable press properties
IN140977 India A process for treating textile material to impart durable press properties
IN141248 India A process for the productin of saturation bonded nonwovens to be used as dusters, wipers, interlining and padding materials for dresses
IN142635 India An integrated process for the degumming of muga -cocoon and muga -waste
IN144202 India A simple process for obtaining a good tanning material from tamarind seed testa.
IN144862 India A process for making saturation bonded non-wovens using polyvinyl alcohol as the binder.
IN145794 India Improvement in the process for the production of wet heat resistant chrome leather.
IN146476 India A process for the preparation of anionic stabilised fat liquors from animal oils
IN151471 India An improved flat knitting machines with automatic needle selection system.
IN154177 India Process for the preparation of sheet material from leather waste
US4494369 USA Spinning pot used for twisting and winding synthetic textile yarns
IN157508 India Improved process for the manufacture of carbon fibres from polyacrylonitrile fibres
IN157709 India An improved spinning pot for twisting and winding synthetic textile yarns
IN160403 India An improved process for the treatment of coir/coir products to make them fire/flame retardant and coir/coir product so treated.
IN160979 India A process for the preparation of a thickner material from the plant Litsea Polyantha for use in the textile printing industry.
IN163626 India An improved process for the isolation of useful sterols from sugarcane wax
IN163832 India Process for the preparation of predominantly cationic basic titanium tanning extract for use as a tanning material
IN166284 India A process for the preparation of collagen derivatives from rejected and poor quality hides and skins useful for incorporation in cosmetic formulations
IN166826 India A process for the preparation of water dispersable maleinised fatty derivatives for incorporation in tanned leathers for imparting water replellency
IN180384 India A device for drying leather
IN180386 India A process for the production of leather like boards from celluosic pulp.
IN180394 India A process for the preparation of keratin hydrolysate from keratinous wastes useful as a leather filter-cum-retanning agent.
IN181268 India An improved nonenzymatic sulphide free process for the production of unhaired hides & skins
IN184432 India Device for sampling of process liquor in a leather tanning drum.
IN184607 India A device for lifting/lowering of an embossing plate used in an embossing machine
IN188188 India An improved process for the production of delimed skins/hides.
IN188539 India An improved process for the manufacture of syntan having limited degree of sulfonation
IN189301 India An improved device useful for alignment of mask with wafers during preparation of electronic devices
IN191707 India A process for the production of an alkaline protease
US6708531 USA Ecofriendly bio-process for leather processing
US6884421 USA Pharmaceutical composition for diabetic
US6935144 USA Device for leather processing
US6957554 USA Dehairing and fiber opening process for complete elimination of lime and sodium sulfide
US7033402 USA Transposed process for making leather
US7063728 USA Process for making chrome tanned leathers
US7115387 USA Process for the preparation of aldehyde from a proteinous source for industrial applications
US7118603 USA Process for the preparation of a formaldehyde-free synthetic tanning agent
IN195182 India An Improved Process for Dyeing Leather Using Low Intensity Power Ultrasound for Application in Leather Industry
US7186546 USA Process for the preparation of alkaline protease
US7202390 USA Process for lime and sulfide free unhairing of skins or hides using animal and/or plant enzymes
US7252687 USA Process for making wet-pink leather
IN208736 India A PROCESS FOR PPREPARING OF A PERCHEMENT LIKE MATERIAL
US7308860 USA Sewing machine for decoratively stitching a cricket ball
IN221407 India A PROCESS FOR THE PREPARATION OF SUB-DENIER FIBRES.
IN221513 India A NOVEL MACHINE FOR DECORATIVE STITCHING USEFUL IN THE MANUFACTURE OF CRICKET BALLS
IN215050 India A PROCESS FOR THE PREPARATION OF NOVEL ORGANO-METTALIC POLYMERIC MATRIX USEFUL AS TANNING AGENT
IN215770 India A NOVEL PROCESS FOR THE ELIMINATION OF FREE FOR MALDEHYDE PRESENT IN LEATHER
IN217122 India A NOVEL PROCESS OF AQUEOUS FINISHING FOR WATERPROOF LEATHERS
IN215818 India AN IMPROVED PROCESS FOR THE PREPARATION OF METAL COMPLEX-MONTMORILLONITE COMPOSITE USEFUL AS DEODORANTS
IN217687 India AN IMPROVED PROCESS FOR THE PREPARATION OF A TANNING AGENT
IN221968 India A PROCESS FOR THE PREPARATION OF NOVEL SYNTHETIC ALUMINIUM TANNING AGENT
IN213629 India A PROCESS FOR PREPARATION OF LEATHER LIKE SHEET
IN217572 India A DEVICE FOR STITCHING STIFF, COMPLEX SHAPED AND LARGE SIZE COMPOSITE MATERIAL WITH SINGLE THREAD AND SINGLE SEAM
IN225353 India A TRANSPOSED PROCESS FOR MAKING WET PROCESSED LEATHER
IN227139 India AN IMPROVED PROCESS FOR THE UNHAIRING OF HIDES/SKINS
IN233604 India AN IMPROVED DEVICE FOR LEATHER PROCESSING
IN233432 India A METHOD FOR UNHAIRING ANIMAL SKINS OR HIDES VIA A TOTAL LIME AND SULFIDE FREE ENZYMATIC SOLUTION
IN232504 India A NOVEL STITCHING MACHINE USEFUL FOR THE MANUFACTURE OF MATS/MATTRESSES FROM NON-CONVENTIONAL MATERIALS
IN231673 India A NOVAL PROCESS FOR PRPARATION OF MULTI TONED DYED LEATHER
IN231667 India AN IMPROVED AND MODIFIED NATURAL CONVENTION DRIER USEFUL FOR DRYING WET MATERIALS
IN231062 India A MACHINE FOR DECORTICATING GROUNDNUT SEEDS
US7651531 USA Bio-tanning process for leather making
IN238963 India A NOVEL DEHAIRING AND FIBRE OPENING PROCESS FOR COMPLETE ELIMINATION FOR COMPLETE ELIMINATION
IN242841 India AN ECOFRIENDLY BIO-PROCESS FOR LEATHER PROCESSING
IN243122 India A NOVEL OXIDATIVE PROCESS FOR THE UNHAIRING OF HIDES/SKINS
IN243914 India AN IMPROVED OXIDATIVE PROCESS FOR MAKING CHAMOIS LEATHER
IN244012 India A PROCESS FOR THE PREPARATION OF A NOVEL SYNTHETIC TANNING AGENT
IN244713 India BIO-TANNING PROCESS FOR LEATHER MAKING
IN244982 India A PROCCESS FOR THE PREPARATION OF BIO-TANNING AGENT
IN245202 India A PROCESS FOR BIOFINISHING OF DENIMS IN TEXTILE INDUSTRY
IN251885 India An improved process for the preparation of a tanning agent
IN256251 India A process for dehairing and fibre opening of hide/skin
2289/DEL/2011 India An improved process for the preparation of samarium oxide (samaria) nanofibers
2290/DEL/2013 India Pcda-phbv electrospun adherent mats as authentication feature
3805/DEL/2013 India A novel reconstituted leather sheet and a process for the preparation thereof
2416/DEL/2014 India Blended leather fabric and a process for the preparation thereof
IN267632 India A process for making iron tanned leather using natural polysaccharide
1367/DEL/2014 India A novel composition for deliming of hides and skins and a process for the preparation thereof
1786/DEL/2014 India A waterless tanning process for making leather
IN271025 India A novel water soluble sulfonated melamine formaldehyde ionic condensate and a process for the preparation thereof
IN271039 India A bioactive keratin-silica matrix and a process for the preparation thereof
IN271008 India An improved process for making chamois leathers
2223/DEL/2014 India Calcium integrated lipase-nanoporous activated carbon matrix and a process for the preparation thereof
2357/DEL/2014 India A novel enzymatic formulation for rapid fiber opening in leather making and a process for the preparation thereof
IN271546 India A novel compositions for chrome tanning of hides/skins
2509/DEL/2014 India A novel retanning agent and a process for the preparation thereof
2417/DEL/2014 India High performance light weight carbon fiber fabric - electrospun carbon nanofibers hybrid polymer composites
2568/DEL/2014 India An improved process for uniform dyeing of leather
2623/DEL/2014 India A process for simultaneous reduction of ph and tds in tannery lime liquor
2704/DEL/2014 India An improved tanning process
2751/DEL/2014 India Method and apparatus for producing textile/fabric reinforced composite sheets and products
2893/DEL/2014 India Leather fibre epoxy nano composite material for industrial applications and a process for the preparation thereof