Patents for C14C 9 - Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes (1,807)
05/2003
05/15/2003US20030092807 Leather waterproofing formulation and leather goods waterproofed therewith
05/15/2003US20030089385 Non-immersively contacting the soil present on the leather article
05/01/2003WO2003035967A1 Agent for treating protein fiber and method of treatment
04/2003
04/24/2003WO2003033745A1 Soil removal methods and devices employed therein for leather articles
04/24/2003CA2459157A1 Soil removal methods and devices employed therein for leather articles
04/17/2003WO2003031657A2 Use of superabsorbing hydrogel for leather treatment
04/09/2003EP1299565A1 Leather finishing agent
04/03/2003US20030061666 Treating chrome or aldehyde tanned leather with an enzyme mixture containing an elastase and a protease will result in elastin degradation, but no damage to the collagen and other tanned non-structural proteins.
03/2003
03/20/2003WO2003023124A1 Leather care using lipophilic fluids
03/20/2003WO2003023070A1 Polyisobutene as substitute for wool fat in stuffing agents for the production of leather, the stuffing agent, the use thereof and the produced leather
03/20/2003WO2003023069A1 Emulsifying agent composition and low-fogging, high-exhaust stuffing agent, the production and utilization thereof
03/20/2003CA2456922A1 Leather care using lipophilic fluids
03/13/2003US20030046769 Contacting the leather article with a treating formulation comprising a lipophilic fluid and treating agent wherein treating agent is insoluble in water such that appearance of leather article is not damaged
03/12/2003EP0968238B1 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate
02/2003
02/25/2003US6525127 Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
02/19/2003CN1397650A Process for preparing greasing-retanning agnt of leather
02/13/2003WO2003012149A1 Leather production
02/13/2003DE20205575U1 Leather-cleaning or care agent for e.g. automobile seats or equestrian sports equipment contains an amine soap of an aliphatic monocarboxylic acid, a polydimethylsiloxane emulsion and a UV absorber
02/12/2003CN1396958A Polysiloxanes used for hydrophobing
01/2003
01/29/2003EP1279746A1 Process for preparation of leather
01/22/2003EP0894123B1 Improvements in or relating to calixarenes
01/16/2003WO2003004590A1 Lanolin substitute, production method thereof and applications of same
01/16/2003CA2452298A1 Lanolin substitute, production method thereof and applications of same
01/03/2003WO2002038850A3 Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
12/2002
12/18/2002EP1265843A2 Mixtures of semi-esters of polybasic organic acids and long-chain alkanols, the production and the use thereof
12/12/2002DE10126226A1 Lubrication composition containing organic polyisocyamate, fatty alcohol, fatty amine, blocking agent, a polyether alcohol, and an emulsifying agent, useful as a leather lubricant
12/11/2002EP1263992A1 Polysiloxanes used for hydrophobing
12/10/2002US6491745 Composition comprising water/oil repellent fluorochemical component and plurality of dispersed microcapsules containing polishing agent, in which repellent is absorbed by porous substrate leaving microcapsules as separated surface layer
12/04/2002CN1382808A Process for preparing greasing agent
11/2002
11/27/2002EP1021568B1 Amphiphilic perfluoroalkyl modified polydienes and their use in the treatment of leather
11/27/2002EP0827553B1 Combinations of active substances
11/13/2002EP0975717B1 Method for producing sulfated fatty acid esters
11/13/2002CN1379824A Combination clothing from fabric and fur and production method thereof
11/12/2002US6479612 Fluorochemical water and oil repellents
11/12/2002US6479521 Preservation of skins, hides
10/2002
10/31/2002WO2002085845A2 Mixtures of sulfogroup-containing esters of polybasic organic acids with long-chain alkanols
10/30/2002EP0809712B1 Use of sugar tensides as treatment agents for leathers and hides
10/24/2002WO2002023985A3 Combinations of active ingredients for protecting animal skins and leather
10/17/2002WO2000056940A8 Leather impregnated with temperature stabilizing material and method for producing such leather
10/10/2002US20020147227 Use of 2-mercapto-pyridine-n-oxide
09/2002
09/19/2002DE10111196A1 New composition useful for leather treatment and as an emulsifier comprises sulfo-functional di- or tribasic carboxylic acid esters and nonhydroxylic ethers and esters
09/18/2002CN1370184A Fluorochemical water and oil repellents
09/05/2002US20020123281 Animal fiber materials to which a heterocyclic N- halamine is covalently attached and antibacterial activity of such animal fiber materials can be regenerated by washing with a chlorine containing solution
09/05/2002DE10109919A1 Animal fiber composition for manufacturing, e.g. clothes, comprises heterocyclic N-halamine covalently attached to animal fiber material
08/2002
08/27/2002US6440321 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate
08/07/2002EP0865504B1 Use of silicon-containing terpolymers for stuffing leather
08/01/2002DE10104394A1 Imprägniermittel Impregnating
07/2002
07/25/2002WO2002057535A1 Impregnating agent
07/25/2002CA2435317A1 Impregnating agent
07/24/2002EP0728219B1 Wet treatment of leather hides
07/11/2002US20020088396 Apparatus of feedback control for the placement of a polymer composition into a web
06/2002
06/06/2002US20020066879 Active compound combinations for protecting animal hides and leather
06/06/2002DE4216187C2 Verwendung einer wässrigen Lösung aus Wasser, aus wenigstens einer Waschsubstanz, als Lederwaschmittel Use of an aqueous solution of water, at least from a washing substance than leather detergent
06/05/2002EP1210466A1 A combination clothing from fabric and fur and the production method thereof
05/2002
05/28/2002US6395040 Process for producing leather
05/16/2002WO2002038850A2 Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
05/08/2002EP1203037A1 Fluorochemical water and oil repellents
04/2002
04/30/2002US6379751 Imparting water-repellency with polysiloxanes containing carboxyl groups
04/23/2002US6375861 Protecting animal hides and leather from microbial infection by applying triazole, benzimidazole, morpholine and/or imidazole derivative; and phenolic compound
04/18/2002WO2002030194A1 Antimicrobial polyalphaolefin composition
04/17/2002EP0814918A4 Methods and apparatus for controlled placement of a polymer composition into a web
04/10/2002EP0907667B1 Aqueous polymer dispersion, process for preparing the same and its use in leather production
04/04/2002WO2002027040A1 Abrasion resistant leather
04/03/2002EP1192285A1 Impregnation of leather with micro-encapsulated material
04/03/2002CN1342808A Leather colouring technology, leather colouring equipment and coloured leather produced by the technology
03/2002
03/28/2002WO2002023985A2 Combinations of active ingredients for protecting animal skins and leather
03/28/2002US20020035755 Interactive leather for gloves, shoes, garments and upholstery
03/28/2002DE10046265A1 Synergistic mixtures protecting animal hides or leather against microbial attack comprise phenols and fungicides such as mercaptobenzothiazole or chlorthalonil
03/21/2002DE10044642A1 Gefärbtes Leder und Färbeverfahren für gegerbtes Leder Dyed leather and dyeing processes for tanned leather
03/19/2002US6358431 Contacting the substrate with a solution or dispersion of a suitable resorcarene in a liquid medium for imparting a water repellant surface to a hydrophilic substrate
03/19/2002US6357845 Leather coloring process, leather coloring apparatus and colored leather produced by such process
03/14/2002WO2002020897A1 Dyed leather and method for dyeing tanned leather
03/06/2002EP0938590B1 Use of carboxyamide-polysiloxanes for water-proofing leather
02/2002
02/14/2002WO2002012569A1 Treatment of part processed leather
02/14/2002CA2419011A1 Treatment of part processed leather
02/07/2002WO2001068584A3 Mixtures of semi-esters of polybasic organic acids and long-chain alkanols, the production and the use thereof
01/2002
01/09/2002EP0964935B1 Use of sulphation products of alkylene glycol diesters
01/08/2002US6336942 Contacting leather or skin with aqueous solution or emulsion of copolymer obtained by polymerization of monoethylenically unsaturated dicarboxylic acid or anhydride with branched oligomer or polymer having unsaturated terminal group
12/2001
12/20/2001WO2001096613A1 Leather finishing agent
12/19/2001CN1327071A Nanometer material leather assistant
12/18/2001CA2028503C Dispersions of copolymers containing perfluoroalkyl groups
11/2001
11/29/2001US20010044973 Blend of water and cationic perfluoroalkyl acrylate copolymer
11/14/2001EP1153755A1 Leather coloring process, leather coloring apparatus, and colored leather produced by such process
11/13/2001US6315822 Phosphate type water and oil repellent composition
11/07/2001EP0842300B1 Use of polyaspartic acid amides as leather auxiliary products
11/06/2001US6312523 Apparatus of feedback control for the placement of a polymer composition into a web
11/06/2001CA2141646C Leather coloring process, leather coloring apparatus, and colored leather produced by such process
10/2001
10/31/2001EP1149922A1 Leather treatment
10/02/2001CA2039667C Leather treatment composition and process for treating leather
09/2001
09/26/2001EP0763139B1 Stuffing agents for leathers and fur-skins
09/25/2001US6294103 Use of amphiphilic copolymers containing a fluorinated monomer to impart waterproofness to leather
09/20/2001WO2001068584A2 Mixtures of semi-esters of polybasic organic acids and long-chain alkanols, the production and the use thereof
09/20/2001DE10012722A1 Mixtures of di- or tri-basic carboxylic acid monoesters with OH group free 18-45 C ethers and esters, useful for leather treatment, contain up to 85 wt.% ether groups and up to 16 wt.% ester groups
09/18/2001US6289841 Method and apparatus for controlled placement of a polymer composition into a web
09/11/2001US6288157 Alkylated fluorochemical oligomers and use thereof
09/06/2001DE19942681A1 Copolymer for treating leather or pelts, is obtained by copolymerizing a carboxylic acid with a compound derived from a fatty- and/or wax- alcohol, unsaturated dicarboxylic acid or anhydride, alkanolamine and phosphatizing agent
09/05/2001EP1129117A1 Polymers fluorinated by polymerisation in mini-emulsion
08/2001
08/30/2001US20010017102 Method and apparatus for controlled placement of a polymer composition into a web
08/21/2001US6277439 Impregnation of leather with micro-encapsulated material
08/16/2001EP0824600B1 Process for treating leathers with surfactants to improve their water-proofing
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