Patents for C14C 9 - Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes (1,807)
11/1997
11/20/1997WO1997043253A2 Sulphonation products of hydrophilised triglycerides
11/20/1997DE19619648A1 Sulfierprodukte hydrophilisierter Triglyceride Sulfation Hydrophilized triglycerides
11/20/1997DE19619647A1 New hydrophilic tri:glyceride derivative for dubbing leather
11/19/1997EP0745141B1 Water-proofing process for leathers and pelts by comb-like carboxylated polysiloxanes
11/18/1997US5688759 Sulfated polyol fatty acid ester
11/11/1997US5686011 Process for waterproofing materials having a fibrous structure and agents used to carry out this process
11/11/1997US5685880 Leather modifier, process for modifying leather and modified tanned leather
11/05/1997EP0674699B1 Nitrogen-free anionic-active brighteners
11/05/1997EP0585431B1 Process for stuffing, filling and waterproofing leathers and pelts
11/04/1997US5683611 Preparations for the oiling of leather
10/1997
10/23/1997WO1997039077A1 Improvements in or relating to calixarenes
10/15/1997EP0800589A1 Agents and process for waterproofing leather and hides
10/09/1997WO1997037046A1 Use of copolymers based on ethylenically unsaturated dicarboxylic acids or dicarboxylic acid anhydrides, lower olefins and hydrophobic comonomers for after-tanning, stuffing or waterproofing leather and furs
10/08/1997EP0607388B1 Use of graft polymers for stuffing and fulling leathers and fur pelts
10/02/1997DE19612986A1 Verwendung von Copolymerisaten auf Basis ethylenisch ungesättigter Dicarbonsäuren oder Dicarbonsäureanhydride, niederer Olefine und hydrophober Comonomerer zum Nachgerben, Fetten oder Hydrophobieren von Leder und Pelzfellen The use of copolymers based on ethylenically unsaturated dicarboxylic acids or dicarboxylic lower olefins and hydrophobic comonomers for re, fats or waterproofing leather and skins
10/01/1997EP0797699A1 Stain resistant composition containing sulphonated surfactant
10/01/1997EP0650529B1 New greases for leather and their use (ii)
09/1997
09/25/1997DE19610550A1 Anti fogging agents for treating tanned leather
09/25/1997DE19610549A1 Anti fogging agents for treating tanned leather
09/24/1997EP0632840B1 Improved leather
09/18/1997WO1997033927A1 Process for producing co-oligomers and their use for finishing leather with grease
09/18/1997DE19609960A1 Stable electrolyte dubbing agent for leather and skins
09/18/1997DE19609789A1 Verfahren zur Herstellung von Co-Oligomeren und deren Verwendung zur fettenden Ausrüstung von Leder Process for the preparation of co-oligomers and their use for the oiling of leather
09/18/1997DE19609519A1 Leather treatment product for e.g. shoes, furniture or clothing
09/03/1997EP0496745B2 Method of fulling pelts with carboxylic acid partial ester-containing fulling oils
09/02/1997US5663273 Polyurethanes derived from oligoperfluoroalkyl alcohols
08/1997
08/26/1997US5661196 Waterproofing composition containing salt of amine-containing polysiloxane, hydrophobic solid dispersed in water
08/26/1997US5660759 Cationic formulations for oiling leathers and skins
08/19/1997US5658484 Agents and a process for waterproofing leathers and furs
08/06/1997EP0672079B1 Polysiloxanes having fluoroaliphatic- and carboxyl-containing terminal groups, their preparation, and their use in treatment of fibrous substrates
08/05/1997US5653789 Comprising 25-50% linseed oil, 50-75% water and a water-soluble emulsifer of amino-alcohols, leveling resins or fatty acid; penetration; protective coatings; finishes; stability
07/1997
07/23/1997EP0784707A1 Process for producing leather greasing agents
07/02/1997EP0781319A1 Mild detergent mixtures
07/02/1997EP0781317A1 Mild detergent mixtures
06/1997
06/25/1997EP0779836A1 Mild detergent mixtures
06/18/1997EP0670828B1 Sulphited fats with a reduced free-bisulphite content
06/12/1997WO1997020953A1 Use of silicon-containing terpolymers for stuffing leather
06/12/1997DE19545689A1 Verwendung von Silicium-haltigen Terpolymeren zur fettenden Ausrüstung von Leder Use of silicon-containing terpolymers for the oiling of leather
06/11/1997EP0615550B1 Process for the treatment of skins, leathers or collagen-containing sheet materials using a pressurized dense fluid
06/03/1997US5634948 Distilling selected oil to remove volatile elements which cause fogging, bisulfating or bisulfiting distilled oil, emulsifying in aqueous emulsion to prepare fat liquor for tanned leather
05/1997
05/20/1997US5631077 Immersion-proof non-pellicular intra-matrix aqueous barrier process
04/1997
04/23/1997EP0769071A1 Use of di-, oligo- and/or polyesters with terminal caboxyl groups for the oiling-off of leathers
04/23/1997EP0769070A1 Use of oligoesters and/or polyesters with terminal carboxyl groups in the oiling off of leather
04/23/1997EP0670909B1 Process for softening/stuffing leather and fur skins
04/15/1997US5620748 Contacting tanned leather or fur skin with water soluble or dispersible graft polymer of vegetable and/or animal oil and unsaturated acid
04/10/1997WO1997012996A1 Leather waterproofing method and composition
04/03/1997WO1996036757A3 Barrier webs
04/02/1997CN1146490A Water-proof method for leather
03/1997
03/19/1997EP0763139A1 Stuffing agents for leathers and fur-skins
03/19/1997EP0763138A1 Use of sulphated compounds for stuffing leather
03/13/1997WO1997009354A1 Method for the production of polymerisates in an aqueous medium and the use thereof
03/13/1997DE19533269A1 Verfahren zur Herstellung von Polymerisaten in wäßrigem Medium A process for the preparation of polymers in an aqueous medium
03/12/1997EP0761823A1 Leather tanning processes and the products thereof
03/06/1997WO1997008346A1 Process for the treatment of hides
03/05/1997EP0760015A1 Cationic agents for stuffing leather and hides
02/1997
02/20/1997WO1997006279A1 Use of polyaspartic acid amides as leather auxiliary products
02/20/1997CA2228363A1 Use of polyaspartic acid amides as leather auxiliary products
02/18/1997US5603733 Leather softening
02/18/1997CA1338917C Biocidal compositions for industrial materials
02/13/1997WO1997005288A1 Leather tanning processes and the products thereof
02/13/1997WO1996036758A3 Internally-coated porous webs with controlled positioning of modifiers therein
02/12/1997EP0673395B1 Copolymers and their use in the treatment of leather
02/11/1997US5602225 Process for imparting oil- and water-repellency to textile fibres, skin, leather and the like
02/06/1997WO1996036761A3 Controlling the porosity and permeation of a web
02/06/1997DE19528782A1 Verwendung von Polyasparaginsäureamiden als Lederhilfsmittel Use of polyaspartic acid amides as leather auxiliaries
02/05/1997EP0757108A2 Method for waterproofing leather
01/1997
01/29/1997CN1141653A Aqueous solutions or dispersions of copolymer
01/23/1997WO1997002240A1 Sulfosuccinates used as leather-stuffing agents and as cleaning agents
01/22/1997CN1141063A Water-proofing process for leathers and pelts by comb-like carboxylated polysiloxanes
01/21/1997US5596102 Biocides
01/15/1997EP0753585A2 Low-fogging finish treatment for upholstery leather, and method
01/09/1997WO1997000995A1 Composition and process for imparting durable repellency to substrates
01/09/1997DE19524268A1 Sulfosuccinate Sulfosuccinate
01/09/1997CA2225526A1 Composition and process for imparting durable repellency to substrates
01/08/1997EP0752011A1 Use of dimeric and/or trimeric aminopropionic acids for oiling off of leathers
01/08/1997EP0752010A1 Use of alkylene diamine tetrapropionic acids for the oiling off of leathers
01/08/1997EP0728219A4 Wet treatment of leather hides
01/03/1997WO1996030432A3 Methods and apparatus for controlled placement of a polymer composition into a web
12/1996
12/12/1996WO1996035815A3 Process for water-proofing leather at low ph values and thus water-proofed leather
12/12/1996DE19520967A1 Treatment of leather, synthetic or natural textiles
12/11/1996EP0746631A1 Use of sulphured substances for stuffing leather
12/11/1996EP0746630A1 Use of sulphited substances for stuffing leather
12/11/1996EP0746629A1 Use of sulfonated substances for stuffing leather
12/11/1996EP0746628A1 Use of sulphited substances for stuffing leather
12/05/1996WO1996038622A1 Improved aqueous anti-soiling composition
12/05/1996CA2219894A1 Improved aqueous anti-soiling composition
12/04/1996EP0745142A1 New leather greasing agents and their use
12/04/1996EP0745141A1 Water-proofing process for leathers and pelts by comb-like carboxylated polysiloxanes
11/1996
11/28/1996WO1996037631A1 Hide/leather/polymer and hide/epoxy resin composite materials and methods for making the same
11/28/1996DE19516961A1 Verfahren zur Hydrophobierung von Leder bei niedrigen pH-Werten und damit hergestellte Leder A process for hydrophobicizing leather at low pH values, thus prepared leather
11/21/1996WO1996036761A2 Controlling the porosity and permeation of a web
11/21/1996WO1996036758A2 Internally-coated porous webs with controlled positioning of modifiers therein
11/21/1996WO1996036757A2 Barrier webs
11/21/1996WO1996036739A1 Combinations of active substances
11/21/1996DE19517840A1 Wirkstoffkombinationen Drug combinations
11/21/1996CA2220992A1 Combinations of active substances
11/19/1996US5575939 Process for softening/stuffing leather and fur skins
11/14/1996WO1996035815A2 Process for water-proofing leather at low ph values and thus water-proofed leather
11/14/1996WO1996035814A1 Process for treating leathers with surfactants to improve their water-proofing
11/14/1996WO1996035728A1 Water-soluble copolymers, process for producing the same and their use
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