| Patents for C14C 9 - Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes (1,807) |
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| 03/24/1992 | US5098446 Surfactants for treatment of leather, hydration, pickling, degreasing and tanning |
| 03/24/1992 | CA1297895C Process for the production of derivatives of natural fats and oils |
| 03/24/1992 | CA1297887C Sulfited fats |
| 03/04/1992 | EP0319536B1 Modified fibrous products and method for their manufacture |
| 03/03/1992 | US5093398 Dispersions of copolymers containing perfluoroalkyl groups |
| 02/26/1992 | CN1058991A Preparation method for fatty-forming agent of multielement advanced fatty acid |
| 12/24/1991 | US5075140 Increased depth of penetration |
| 11/26/1991 | US5068132 Method for applying a water repellant composition with a water carrier using a dispersing means |
| 11/13/1991 | CN1056126A Leather treatment and process for treating leather |
| 10/23/1991 | EP0452736A1 Leather treatment and process for treating leather |
| 10/23/1991 | EP0452522A2 Method for applying a water repellant composition with a water carrier |
| 10/23/1991 | CN1014430B Prepn. of composite fatting agent for leather composing of sodium aliphatic amido-carboxylate |
| 10/03/1991 | WO1991012344A3 Salts of sulphonated phosphoric acid esters for use as leather-oiling agents |
| 09/04/1991 | EP0444509A2 Fluorurethan groups containing polymers of ethylenically unsaturated monomers, process for their preparation and their use |
| 08/28/1991 | CA2036805A1 Fluorourethane group-containing polymers made from ethylenically unsaturated monomers, process for their preparation and their use |
| 08/22/1991 | WO1991012344A2 Salts of sulphonated phosphoric acid esters for use as leather-oiling agents |
| 08/14/1991 | DE4102867A1 Treatment of fabrics in aq. media |
| 08/14/1991 | DE4004293A1 Dubbing agent for leather |
| 07/25/1991 | DE4036506A1 Antimicrobial compsn. for protecting leather and synthetic leather - contg. di:halo-bis:thiadiazolyl:sulphoxide, providing long lasting effect without discolouration |
| 07/17/1991 | CN1013205B Process for production of leather intended for making uppers of footwears and product thereof |
| 07/09/1991 | CA1285712C Hydrophobization of leather, pelts and leather substitute materials |
| 07/02/1991 | CA1285351C Leather treatment agent and its use |
| 06/19/1991 | EP0432300A1 Process for making split leather and its application |
| 05/08/1991 | EP0426530A1 Fluoroacrylic telomers and their use as hydrofuge and oleofuge products on diverse substrates |
| 05/03/1991 | CA2028975A1 Fluoroacrylic telomers and their application to the waterproofing and oilproofing of various substrates |
| 05/02/1991 | WO1991005878A1 Carboxylic acid partial ester-containing fulling oils |
| 05/02/1991 | EP0424765A2 Dispersions of perfluoroalkyl groups containing copolymerizates |
| 04/25/1991 | DE3934902A1 Carbonsaeurepartialesterhaltige walkoele Carbonsaeurepartialesterhaltige walkoele |
| 04/17/1991 | EP0422954A1 Use of fluorochemicals in leather manufacture |
| 04/14/1991 | CA2025027A1 Use of fluorochemicals in leather manufacture |
| 04/03/1991 | EP0324734B1 A process for the production of leather intended for making uppers of footwears and the product thereof |
| 04/02/1991 | US5004643 Flexible, waterproof,porous; applying under pressure curable polymer |
| 03/27/1991 | EP0418661A1 Use of copolymerisates based on long chain unsaturated esters and ethylenically unsaturated carbonic acids for hydrophobing of leather and fur pelts |
| 03/26/1991 | US5002584 Cellulose Acetate Butyrate, Polyethersiloxane Copolymers |
| 03/17/1991 | WO1991004305A1 Water-based water repellents |
| 03/17/1991 | CA2024759A1 Use of copolymers based on long-chain unsaturated esters and ethylenically unsaturated carboxylic acids for making leather and furs water repellent |
| 03/05/1991 | US4997893 Graft copolymers, a process for their preparation and their use |
| 02/27/1991 | CN1049527A Method of treatment and articles of leather |
| 02/21/1991 | WO1991002094A1 Use of copolymerizates based on long-chain alkyl vinyl ethers and ethylenically unsaturated dicarboxylic acid anhydrides for waterproofing leather and furs |
| 02/13/1991 | EP0412389A1 Use of copolymerisates based on long chained olefines and ethylenic unsaturated dicarbonic acid anhydrides for waterproofing of leather and fur pelts |
| 02/09/1991 | CA2021758A1 Use of copolymers based on long-chain olefins and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent |
| 01/30/1991 | EP0410862A1 Method of treating hides and hides thus treated |
| 01/29/1991 | CA2022134A1 Process for the treatment of skins and skins obtained therefrom |
| 01/23/1991 | CN1011312B Technology for removing offensive smell of fish oil |
| 12/04/1990 | US4975090 Reacting 1, 2 epoxide with fat fatty acid or mono-or di-glyceride in presence of basic catalysts; epoxidation, neutralization and sulfation |
| 11/27/1990 | US4973427 Mixed phosphoric acid partial esters of oxyalkated and non-oxyalated fatty alcohols |
| 11/20/1990 | US4971835 Processing for rendering leather hydrophobic and oleophobic by impregnation with fluoro chemicals |
| 11/13/1990 | CA1276165C Urethanes containing perfluoroalkyl and epichlorohydrin groups, aqueous dispersions containing these urethanes, and the usethereof |
| 10/31/1990 | CN1046561A Preparation method for cation greasing substance |
| 09/27/1990 | DE3909614A1 Process for fatliquoring and hydrophobicising leather and fur skins |
| 09/26/1990 | EP0389216A1 Improvements in or relating to porous materials |
| 09/20/1990 | CA2012635A1 Porous materials |
| 09/11/1990 | CA1273754A1 Oiling agents based on sulfosuccinic acid monoamides |
| 06/13/1990 | EP0372746A2 The use of selected amphiphilic copolymers in the treatment of leather |
| 06/13/1990 | CN1042942A Leather treatment with selected amphiphilic copolymers |
| 06/05/1990 | US4931319 Method for applying a water repellant composition with a water carrier |
| 06/05/1990 | US4931062 Hydrophobization of leather, pelts and leather substitute materials with carboxyl-containing polysiloxanes |
| 06/02/1990 | CA2003941A1 Leather treatment with selected amphiphilic copolymers |
| 05/02/1990 | EP0366071A2 A bactericidal and mildewcidal composition |
| 04/25/1990 | EP0364772A2 Copolymers containing perfluor alkyl groups |
| 03/29/1990 | DE3931978A1 Leather treatment agents giving soft handling - contg. substd. long chain (di:)alkanol:amide sulpho-succinic acid deriv. and synthetic aromatic tanning agent |
| 02/27/1990 | US4903362 Sulfited fats as oiling agents for leather and skins |
| 02/07/1990 | EP0353704A1 Liquid or fluid derivatives of natural fats and oils and process for their preparation and use |
| 01/30/1990 | US4897225 Process for the preparation of room temperature flowable derivatives of natural fats and oils and their use |
| 12/26/1989 | US4889811 Methods for making leather |
| 11/16/1989 | WO1989010997A1 Perspiration-absorbing materials |
| 11/15/1989 | EP0341954A1 Biocidal compositions for industrial materials |
| 10/24/1989 | US4875900 Improving chrome absorption with dispersion of microcrystalline polyamides or polyesters |
| 09/21/1989 | WO1989008555A1 Silicone polymer encapsulated substrates |
| 09/21/1989 | WO1989008554A1 Silicone polymer-internally coated webs |
| 09/21/1989 | WO1989008553A1 Silicone polymer fiber encapsulated webs |
| 09/06/1989 | CN1035313A Penetrating treatment composition for porous substrates having improved durability and water repellency |
| 08/16/1989 | EP0328323A1 Penetrating treatment for porous substrates |
| 07/26/1989 | EP0324734A1 A process for the production of leather intended for making uppers of footwears and the product thereof. |
| 07/19/1989 | EP0324536A1 Improved leather |
| 07/19/1989 | EP0324354A2 Graft polymers, preparation process and use |
| 07/19/1989 | EP0324345A1 Method for water-proofing leather, furs and synthetic leathers |
| 07/18/1989 | CA1257453A1 Fatliquoring solution dispersion or emulsion and a process for treating leather therewith |
| 07/04/1989 | CA1256655A1 Process for the production of waterproof leather or skins |
| 06/20/1989 | CA1255855A1 Waterproofing leather and skins |
| 06/14/1989 | EP0319536A1 Modified fibrous products and method for their manufacture. |
| 06/07/1989 | EP0318751A2 Finishing agent for natural and synthetic leather |
| 05/30/1989 | US4834896 Phosphoric acid partial ester compositions and method of fatting leather therewith |
| 03/15/1989 | EP0306733A1 Leather with hydrophobic and oleophobic properties obtained by impregnation with fluor chemicals |
| 03/15/1989 | CN1031718A Prepn. of composite fatting agent for leather composing of sodium aliphatic amido-carboxlate |
| 03/07/1989 | US4810251 Polyethers, polyesters, polycarbonates |
| 02/08/1989 | EP0209780B1 Leather-treating agent and its use |
| 01/25/1989 | CN1030603A Technology for removing offensive smell of fish oil |
| 01/24/1989 | US4800045 Oxidation and reaction with gtoup 1 metal or ammonium bisulfites or sulfites; low iodine number; diling leather and skins |
| 01/24/1989 | US4799932 Waterproofing and softening leather |
| 01/03/1989 | CA1248273A1 Blends of fluorochemicals and fibrous substrates treated therewith |
| 12/13/1988 | CA1246607A1 2,2-bis(2-perfluoroalkyl ethylthio)acetaldehydes and process for preparing the same |
| 10/25/1988 | US4780222 Alcohols, glycols, hydrocarbon oils and alkanol amines |
| 10/18/1988 | US4778476 Colorfastness, tear strength, hydrophobic, softness |
| 10/04/1988 | CA1242739A1 Fluorochemical biuret compositions and fibrous substrates treated therewith |
| 08/31/1988 | EP0280152A2 Water-proofing agent for leather |
| 08/23/1988 | US4765875 Sulfochlorinating higher fatty acids or esters |
| 08/09/1988 | US4762522 Agent for treatment of hides and pelts |
| 07/05/1988 | US4755187 Method for producing waterproof leather |
| 06/16/1988 | DE3739521A1 Phosphoric acid-containing preparations and use thereof for softening fatliquoring of leather |