Patents
Sitemap › C14 - Skins; Hides; Pelts; Leather › C14C - Treating skins, hides or leather with chemicals, enzymes or micro-organisms, e.g. tanning, impregnating or finishing; Apparatus therefor; Compositions for tanning › C14C 13 - Manufacture of special kinds of leather, e.g. vellum
Patents for C14C 13 - Manufacture of special kinds of leather, e.g. vellum (196)
08/2005
08/03/2005CN1213151C Tanning method for fish skin and after finishing method for fish skin leather
06/2005
06/08/2005CN1625604A Laminar materials with low heat absorption and the method of producing same
06/02/2005US20050118340 Laminar materials comprising incorporated property-altering microspheres and the method of producing same
04/2005
04/06/2005EP1520911A1 Method for manufacturing leather
03/2005
03/23/2005CN1597994A Mfg. method for goose feather fur
02/2005
02/10/2005US20050029777 Coating material for covering an airbag, and a method of producing the coating material
01/2005
01/12/2005CN1563430A Method for tempering fur coat of goose down through strong fiber for fastening down hair
12/2004
12/29/2004EP1491640A2 Laminar materials comprising incorporated property-altering microspheres and the method of producing same
12/08/2004EP1484417A1 Method of incorporating heat-stable particles in leather
10/2004
10/14/2004WO2004065638A3 Leather decorative laminate
08/2004
08/05/2004WO2004065639A2 Flexible leather laminate
08/05/2004WO2004065638A2 Leather decorative laminate
08/05/2004US20040151927 Heat and pressure consolidation; core, cellulose shetts impregnated with thermosetting resin and decoration leather layer
08/05/2004US20040151852 Flexible leather laminate
05/2004
05/26/2004CN1151277C Goose fur coat making process and processing agent
04/2004
04/28/2004CN1492057A Tanning method for fish skin and after finishing method for fish skin leather
01/2004
01/29/2004WO2003076175A3 Laminar materials comprising incorporated property-altering microspheres and the method of producing same
01/07/2004EP1377687A1 Method for preparing leather by means of applying perfumes, fragrances and essential oil
11/2003
11/27/2003US20030217416 Aloe vera processed leather and leather gloves, garments, shoes and sandals made from aloe vera processed leather and a process for making aloe vera processed leather
09/2003
09/18/2003WO2003076670A1 Method of incorporating heat-stable particles in leather
09/18/2003WO2003076669A1 Method of incorporating heat-stable particles into leather
09/18/2003WO2003076175A2 Laminar materials comprising incorporated property-altering microspheres and the method of producing same
10/2002
10/03/2002WO2002077295A1 Method for preparing leather by means of applying perfumes, fragrances and essential oil
03/2002
03/28/2002US20020035755 Interactive leather for gloves, shoes, garments and upholstery
01/2002
01/09/2002CN1330157A Process for tanning goose down leather
11/2001
11/21/2001CN1322846A Goose fur coat making process and processing agent
09/2001
09/12/2001CN1312387A Production process of ox and hourse fur and leather
07/2001
07/25/2001CN1305013A Far infrared ray emitted leather material
07/11/2001CN1302909A Process for tanning skin of highland schizothoracin and grass carp
05/2001
05/02/2001CN1065279C Treatment method for nutural suede leather
10/2000
10/18/2000EP1045039A1 Method for the preparation of leather from fish skin
10/04/2000CN1057129C Method for making goose-down fur
08/2000
08/02/2000CN1261628A New technology for tanning goose down fur
04/2000
04/05/2000CN1051112C Method for mfg.goose down fur and goose down fur thereby
11/1999
11/17/1999CN1046551C Process for tunning plateau carp skin and products therefrom
09/1999
09/03/1999CA2228710A1 Method for manufacturing a washable long-lasting leather garment
08/1999
08/25/1999CN1044820C Fish skin nontoxic tanning process
06/1999
06/16/1999CN1219594A Treatment method for natural suede leather
06/16/1999CN1219593A Production technique for glove leather
03/1999
03/03/1999CN1209457A Method for making goose-down fur
10/1998
10/14/1998CN1195703A Method for manufacturing goose down fur
07/1998
07/01/1998CN1038947C Tanning technique for snak leather, its leather material processed by said technique for painting and calligraphy
12/1997
12/03/1997CN1166528A Tanning of plateau naked carp skin and the fish skin product
09/1997
09/17/1997CN1159482A Fish skin nontoxic tanning technology
02/1997
02/19/1997CN1143118A Tanning method for fish skin
04/1996
04/17/1996CN1120587A Tanning technique for snake leather, its leather material processed by said technique for painting and calligraphy
06/1995
06/20/1995US5425783 Technique of tanning snake skins, and a material for painting and calligraphy produced by the technique
05/1995
05/03/1995CN1102214A Method for tenning goosedown tanned leather
08/1994
08/31/1994EP0264398B1 Process for the treatment of wool skins
07/1994
07/13/1994CN1089338A Sealing cowleather ring
06/1994
06/15/1994CN1087950A Method for mfg. of snakeskin cloth
06/09/1994WO1994012563A1 Method of producing collagen-containing semi-finished product
12/1993
12/29/1993EP0575632A1 Process for tanning fish skins
10/1992
10/07/1992CN1065097A Tanning technology for snake skin
07/1992
07/01/1992CN1017259B Process for preparation of goose down powder puff and fur
06/1992
06/23/1992US5123929 Seamless snakeskin; treated; cured; shrunk onto shank
03/1992
03/25/1992EP0264398A4 Process for the treatment of wool skins
10/1991
10/23/1991CN1014431B Method for tanning fowl (duck or goose) down skin
10/01/1991CA1289701C Process for tanning fish skin
09/1991
09/25/1991CN1014077B Process for tanning fish skin
03/1991
03/27/1991CN1012179B Processing method of eider-down and goose down furskins
01/1991
01/02/1991CN1048234A Goose down fur and its ripening process
12/1990
12/26/1990CN1010953B Thermoplastic leather material and its prepn.
09/1990
09/26/1990CN1045604A Tanning about goose down fur and its products
05/1990
05/02/1990CN1041795A Process for preparation of goose down powder puff and fur
04/1990
04/17/1990CA1267753A1 Process for the preparation of fish skin
01/1990
01/31/1990CN1039264A Method for tanning fowl (duck or goose) down skin
01/17/1990CN2051228U Goose down fur
01/10/1990CN1038670A Processing method of eider-down and goose down furskins
10/1989
10/31/1989US4877410 Process for tanning fish skin
05/1989
05/03/1989CN1004078B Process for preparation of fish skin
02/1989
02/15/1989CN1031113A Process for tanning fish-skin
10/1988
10/26/1988CN87216651U Double-faced fur-like fluff
10/12/1988EP0285738A1 Process for tanning fish skin
07/1988
07/05/1988US4755186 Process for the preparation of fish skin
04/1988
04/27/1988EP0264398A1 Process for the treatment of wool skins.
03/1988
03/23/1988CN86106307A 热塑性皮革材料及其制备 Thermoplastic leather material and preparation
11/1987
11/05/1987WO1987006622A1 Process for the treatment of wool skins
09/1987
09/30/1987EP0239482A1 Process for the manufacture of a leather article, especially a shoe
07/1987
07/29/1987CN86107461A Process for preparation of fish skin
09/1986
09/30/1986US4614520 Leather processing
08/1985
08/20/1985EP0138808A4 Process for tanning fish skins.
05/1985
05/02/1985EP0138808A1 Process for tanning fish skins
11/1984
11/14/1984EP0124668A1 Writing parchment and methods for the production thereof
09/1984
09/27/1984WO1984003718A1 Process for tanning fish skins
07/1984
07/10/1984US4458509 Treated reversible skin and a process for treating animal skins to form such a reversible skin
07/1983
07/05/1983US4391601 Writing parchment and methods for the production thereof
12/1982
12/21/1982CA1137706A1 Exotic leather, method of processing same, and method of processing domestic fowl
09/1982
09/21/1982CA1131981A1 Shaped material formed of collagen and gelatin
04/1981
04/07/1981US4259854 Method of obtaining natural leather with hair for warm unlined shoes
03/1981
03/17/1981CA1097540A1 Process for manufacturing protein-containing artificial leather
03/03/1981CA1096794A1 Treatment process
09/1980
09/23/1980US4224029 Exotic leather, method of processing same, and method of processing domestic fowl
07/1980
07/01/1980US4210721 Method for dissolving collagen-containing skin tissues
05/1979
05/29/1979US4156750 Method for fabricating covering materials from leather for the upholstery and cushions of furniture and covering materials produced by said method
12/1977
12/06/1977US4061803 Leather belts or aprons for textile machines
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