| Patents for C14C 3 - Tanning; Compositions for tanning (2,056) |
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| 06/21/1995 | EP0658172A1 Alkoxy group-containing copolymers and their use for retanning leather. |
| 06/20/1995 | US5425784 Blend with mono-, oligo- or polysaccharide |
| 06/20/1995 | US5425783 Technique of tanning snake skins, and a material for painting and calligraphy produced by the technique |
| 05/30/1995 | US5420315 Surface-active compounds based on modified castor oil fatty substances |
| 05/23/1995 | US5417723 Use of ester urethanes for retanning |
| 05/18/1995 | WO1995013400A1 Wet treatment of leather hides |
| 04/27/1995 | WO1995011047A1 Method of making calcification-resistant bioprosthetic tissue |
| 04/25/1995 | US5409501 Tanning leathers with an acidic supersaturated mixture consisting of aluminum triformate and at least one of alkali metal or alkaline earth metal formate |
| 04/20/1995 | DE4335192A1 Glyoxal mono( alpha - or beta -formylalkyl) acetals as tanning agents in the production of leather and skin pelts |
| 04/19/1995 | EP0648846A2 Retans with softening and hydrophobic action |
| 04/19/1995 | EP0648234A1 Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use |
| 04/05/1995 | EP0646651A2 Method for improving leather treatment |
| 03/30/1995 | WO1995008613A1 Nitrogen-free, anionic active brightening agent |
| 03/29/1995 | EP0569410B1 Method of self-tanning, pre-tanning and co-tanning skins and hides and for retanning leather and hides |
| 03/09/1995 | CA2131431A1 Polyisocyanate addition compounds containing cyanamide groups and their use |
| 03/08/1995 | EP0641772A1 Polyisocyanato addition compounds and their use |
| 03/01/1995 | EP0602071B1 Aqueous dispersions of novel amphiphilic co-oligomers for imparting a washing and cleaning-resistant finish to leather and pelts and their use |
| 03/01/1995 | EP0563139B1 Method for processing hides or leather based on methanesulphonate ions. |
| 02/23/1995 | WO1995005484A1 Graphite lubricated leather |
| 02/22/1995 | EP0580676A4 Process for tanning hides and compounds for use therein. |
| 01/17/1995 | US5382476 Coating moldings with low molecular weight degradation product of resins |
| 12/28/1994 | EP0630416A1 Anticalcification treatment for aldehyde-tanned biological tissue |
| 12/27/1994 | US5376142 Including a hydroxyalkylphosphonium compound as shrinkage inhibitor |
| 12/13/1994 | US5372609 Self-tanning, pretanning and assist tanning of pelts and skin pelts and retanning of leather and skin |
| 11/29/1994 | US5368609 Softening filler for leather |
| 11/24/1994 | WO1994026789A1 Polyacrylic acid compositions for textile processing |
| 11/17/1994 | EP0624203A1 Dilutable aluminium triformate tanning agent in storage-stable highly concentrated, water-dissolved form, and its use. |
| 11/16/1994 | CN1026590C Making method of multifunctional acrylic acid double tanning agent |
| 11/02/1994 | EP0621891A1 Method for the removal of metals from starting materials comprising proteinaceous substances as well as material obtainable according to such a method |
| 11/01/1994 | US5360454 Dioxytetrahydropyran derivatives |
| 11/01/1994 | US5360453 Process for pickling and pretanning raw hides |
| 10/25/1994 | CA1332661C Leather |
| 10/19/1994 | CN1026250C Leather treatment with selected amphiphilic copolymers |
| 10/18/1994 | US5356938 Recycling of cured aminoplast resins |
| 10/06/1994 | DE4404904A1 Retanning process |
| 10/05/1994 | EP0617738A1 Method for tanning of hides by means of tanning agents |
| 10/04/1994 | US5352241 Contacting with phenol or naphthol sulfonates |
| 09/21/1994 | EP0615550A1 Process for the treatment of skins, leathers or collagen-containing sheet materials using a pressurized dense fluid. |
| 09/20/1994 | US5348807 Polymeric retan fatliquor for low fogging upholstery leather |
| 08/31/1994 | EP0612793A1 Process for recycling cured aminoplast resins |
| 08/31/1994 | EP0264398B1 Process for the treatment of wool skins |
| 08/30/1994 | US5342916 Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases, and formaldehyde, and their use as tanning agents and as spraying aids for redispersible polymer powders |
| 08/23/1994 | US5340365 Deliming, washing, pickling hide with aqueous formaldehyde-sulfonated aromatic compound condensate, dewatering, tanning |
| 08/17/1994 | CN1090883A Biodegradable copolymers a process for the production and the use thereof |
| 07/27/1994 | EP0607554A1 Tanning agent and method of tanning |
| 07/21/1994 | WO1994015978A1 Biodegradable copolymers, method of producing them and their use |
| 07/21/1994 | CA2153660A1 Biodegradable copolymers, method of producing them and their use |
| 07/13/1994 | CN1089304A Ox leather with treated surface and wax allochroic effect and its producing method |
| 07/05/1994 | US5326377 Method of treating hides |
| 06/29/1994 | CN1088589A Alkoxy groups containing copolymers and their use in the retanning of leather |
| 06/16/1994 | DE4242076A1 Tanning agent contg. omega,omega'-di-aldehyde - and polymer contg. hydroxy gps., giving uniform distribution of chrome in chrome tanning, level dyeing and easy paring |
| 06/15/1994 | CN1087949A Leather making technique of China modified sheep pelt |
| 06/08/1994 | CN1087649A Graft Copolymers of unsaturated monomers and sugars, a process for the production and the use thereof |
| 06/01/1994 | CN1087384A Special handicraft colour leather and its producing method |
| 05/31/1994 | US5316860 Leather treatment selected amphiphilic copolymers |
| 05/11/1994 | WO1994010345A1 Skin treatment |
| 05/11/1994 | CN1086544A Manufacturing method for air permeable and water-proof leather |
| 05/10/1994 | US5310855 Aromatic condensation products |
| 04/20/1994 | CN1085541A Technology for preparing powdered benzene diformate of alkali metal |
| 04/14/1994 | WO1994008054A1 Process for the treatment of skins, leathers or collagen-containing sheet materials using a pressurized dense fluid |
| 04/14/1994 | CA2124354A1 Process for the treatment of skins, leathers or collagen-containing sheet materials using a pressurised dense fluid |
| 04/06/1994 | CN1084893A Method for tanning dry-washing clothes leather using fat added carbamide ring tanning agent |
| 04/05/1994 | US5300121 Pickling and tanning while holding agent is present, scouring holding agent; reduced felting |
| 03/09/1994 | EP0586235A2 Antiperspirant actives containing titanium salts and compositions |
| 03/05/1994 | CA2105234A1 Antiperspirant actives and compositions |
| 03/03/1994 | WO1994004580A1 Alkoxy group-containing copolymers and their use for retanning leather |
| 03/03/1994 | DE4227974A1 Alkoxygruppenhaltige Copolymerisate und ihre Verwendung zum Nachgerben von Leder Alkoxy group-containing copolymers and their use for retanning leather |
| 02/23/1994 | EP0583697A2 Tanning process saving chrome and improved fixing of chrome |
| 02/23/1994 | CN1082613A Chrome saving and chrome rich tanning method |
| 02/16/1994 | EP0582928A2 Surface active compounds based on modified castor oil fatty substances |
| 02/10/1994 | DE4221381C1 Pfropf-Copolymerisate von ungesättigten Monomeren und Zuckern, Verfahren zu ihrer Herstellung und ihre Verwendung Graft copolymers of unsaturated monomers and sugars, to processes for their preparation and their use |
| 02/02/1994 | EP0581327A1 Polymeric retan fatliquor for low fogging upholstery leather |
| 02/02/1994 | EP0580676A1 Process for tanning hides and compounds for use therein |
| 02/02/1994 | EP0495873B1 A method of treating hides |
| 01/20/1994 | WO1994001476A1 Graft copolymers of unsaturated monomers and sugars, process for producing the same and their use |
| 01/19/1994 | EP0579267A1 Leather treatment with selected amphiphilic copolymers |
| 12/29/1993 | EP0575632A1 Process for tanning fish skins |
| 12/22/1993 | EP0574800A2 Process for tanning leather and furs |
| 12/21/1993 | US5271912 Enzymatic processing of materials containing chromium and protein |
| 12/14/1993 | US5269814 Dressing with polyurethane and/or polyacrylate dispersion |
| 12/14/1993 | CA2098128A1 Tanning of leather and fur |
| 12/01/1993 | CN1079003A Producing method for elastic goat soft leather |
| 11/23/1993 | US5264000 Lithium salts |
| 11/03/1993 | EP0567842A1 Copolymers |
| 11/03/1993 | EP0567671A1 Removal of chromium from chrome-tanned leather wastes |
| 10/26/1993 | US5256317 Compositions for the treatment of leather and furs |
| 10/13/1993 | CN1077227A Process of zirconic tanning leather |
| 10/13/1993 | CN1077226A Tension tanning method of leather |
| 10/06/1993 | EP0555400A4 Polyacrylic acid compositions for textile processing |
| 10/05/1993 | US5250079 Dyeing with anionic dyes; colorfastness; levelling properties; uniform shades |
| 09/30/1993 | WO1993019209A1 Anticalcification treatment for aldehyde-tanned biological tissue |
| 09/16/1993 | WO1993017970A1 Enzymatic processing of materials containing chromium and protein |
| 09/15/1993 | EP0559867A1 Use of phosphonium compounds in the production of leather. |
| 08/31/1993 | CA1321685C Tanning agent and process |
| 08/18/1993 | EP0555400A1 Polyacrylic acid compositions for textile processing |
| 08/18/1993 | EP0555243A1 Softening filler for leather |
| 08/05/1993 | WO1993006249A3 Use of phosphonium compounds in the production of leather |
| 08/04/1993 | EP0554217A1 Aqueous composition for pretanning hides |
| 08/04/1993 | EP0554216A1 Process for pickling and pretanning of hides |
| 07/22/1993 | WO1993014227A1 Polymeric tanning agents |