| Patents for D01C 3 - Treatment of animal material, e.g. chemical scouring of wool (446) |
|---|
| 09/20/2000 | CN1266914A Technology for modifying jute and its products |
| 08/22/2000 | CA2124325C A method for the treatment of wool |
| 07/26/2000 | EP1021600A1 A method for significantly enhancing the quality of scoured wool and machinery for achieving those enhancements |
| 07/19/2000 | CN1260410A Method for directly making grege silk from silkworm |
| 07/12/2000 | EP1018572A1 The use of polyether hydroxycarboxylate copolymers in textile manufacturing and treating processes |
| 07/05/2000 | CA2293058A1 The use of polyether hydroxycarboxylate copolymers in textile manufacturing and treating processes |
| 05/31/2000 | CN1053022C Method for increasing strength of woollen fibre in state of wetness |
| 02/22/2000 | US6027608 Converting to fiber, protein, and oil by contacting the feather and avian parts mixture with solvent; drying; shredding and comminuting; and classifying the components from the waste stream; use in fabrics, fertilizers, feeds |
| 12/01/1999 | CN1236835A Water needled non-woven cloth using waste silk as raw material and its production method |
| 10/27/1999 | CN1046007C Technique for mfg. of high elastic silk through modifying silkworm cocoon silk |
| 09/29/1999 | CN1229861A Fiber refining method |
| 07/07/1999 | CN1221815A Method for preparing softened human hair by adopting chemical reagent |
| 07/07/1999 | CN1221814A Reduction-oxidation dyeing method for hair |
| 05/05/1999 | CN1043261C Natural silk fibre and method for refining fabrics made from such fibres |
| 04/14/1999 | CN1213715A Dephosphorizing method of human hair |
| 04/08/1999 | WO1999016942A1 A method for significantly enhancing the quality of scoured wool and machinery for achieving those enhancements |
| 01/28/1999 | WO1999004068A1 Microwave processing of compressed wool fiber mass |
| 10/14/1998 | CN1040238C Animal fibre treating apparatus and process |
| 09/16/1998 | EP0832316A4 Fiber and fiber products produced from feathers |
| 09/02/1998 | CN1191905A Silk fibre pretreating process and product |
| 08/26/1998 | CN1039597C Heavy plain silk and its producing method and apparatus |
| 07/22/1998 | CN1188520A Fiber and fiber products produced from feathers |
| 05/26/1998 | US5755827 Method for the treatment of wool |
| 04/01/1998 | EP0832316A1 Fiber and fiber products produced from feathers |
| 01/06/1998 | US5705030 Washing feathers, removal of solvent and removal of fibers |
| 11/26/1997 | CN1036536C Tech. for producing giant silkworm silk and products |
| 10/22/1997 | CN1162659A Method for producing spray spinning wools from waste and used wools |
| 07/16/1997 | EP0783610A1 Wool purification |
| 06/04/1997 | CN1035072C Camel hair (down) deodorizing process |
| 04/30/1997 | CN1034746C Chemical modification for yak hair |
| 03/26/1997 | CN1034353C Carpet woven with yak wool |
| 03/19/1997 | EP0618986B1 A method for the treatment of wool |
| 12/12/1996 | WO1996039551A1 Fiber and fiber products produced from feathers |
| 12/04/1996 | CN1137082A Decolouring method for lambs-down |
| 12/04/1996 | CN1137072A Method for increasing strength of woollen fibre in state of wetness |
| 12/04/1996 | CN1033462C 羊毛净洗剂 Wool detergent |
| 11/20/1996 | CN1136112A Method and apparatus for producing silk |
| 11/13/1996 | CN1033284C Elution agent for animal fibre keratin treated by chemical modifying |
| 10/02/1996 | CN1132270A Technique for mfg. of high elastic silk through modifying silkworm cocoon silk |
| 07/23/1996 | US5538519 Production of colored silk filament |
| 07/17/1996 | CN1032320C Chemical modifying process of goat's wool and special animal thick wool fibre |
| 07/03/1996 | CN1125789A Moth-proof knitting wool and its treatment technology |
| 06/19/1996 | CN1124790A Technique for producing giant silkworm silk and products |
| 06/06/1996 | WO1996017115A1 Scouring system for wool |
| 04/17/1996 | CN1120606A Chemical modification for yak hair |
| 04/10/1996 | EP0705922A1 Production of colored silk filament |
| 04/10/1996 | CN1120088A Carpet woven with yak wool |
| 04/04/1996 | WO1996010113A1 Wool purification |
| 02/28/1996 | EP0678126A4 Method and apparatus for cleaning textile fibres or other materials. |
| 02/21/1996 | CN1031074C Animal hair solvent treatment process |
| 01/23/1996 | US5486211 Wool purification |
| 11/29/1995 | CN1030371C Pressing, boiling and forming technology for bristles |
| 10/25/1995 | EP0678126A1 Method and apparatus for cleaning textile fibres or other materials |
| 10/11/1995 | CN1029997C Chemical technique for treating human hair |
| 09/06/1995 | CN1029695C Technological process for producing pure silk memory silk |
| 07/06/1995 | WO1995018252A1 Fiber and fiber products produced from feathers |
| 04/12/1995 | EP0647248A1 Surfactants derived from polyoxyalkylenes and substituted succinic anhydrides |
| 11/30/1994 | CN1095770A Goat hair modifying treatment technique |
| 10/26/1994 | CN1026344C Process for making hair fiber from angora rabbit hair |
| 10/12/1994 | EP0618986A1 A method for the treatment of wool. |
| 09/07/1994 | CN1091785A Method to recover sericin dissolved in degumming baths, plant to carry out such method and sericin thus obtained |
| 09/06/1994 | US5344917 Controlling swelling, crosslinking with chromium sulfate and/or glutaraldehyde |
| 08/24/1994 | CN1091162A Antimoth mildew-proof fragrance-storage technology for wool and down hair |
| 08/03/1994 | EP0608706A1 Method to recover sericin dissolved in degumming baths, plant to carry out such method and sericin thus obtained |
| 07/21/1994 | WO1994016126A1 Method and apparatus for cleaning textile fibres or other materials |
| 07/13/1994 | CN1089313A Pressurizing and boiling technology for shaping bristles |
| 07/06/1994 | CN1025354C Camel's hair yarn and making method thereof |
| 06/29/1994 | CN1088645A Elution agent for animal fibre keratin treated by chemical modifying |
| 06/08/1994 | CN1024931C Pressing technology of cocoon short fibre silk |
| 04/27/1994 | CN1024315C Method for killing silkworm pupae |
| 04/20/1994 | CN1085613A Method for making silk floss with leftover after spinning siklworm cocoons |
| 04/06/1994 | CN1024149C Treating for wool of goat by chloride lime |
| 02/16/1994 | CN1082128A Processing technology and products of shaped silk floss |
| 01/06/1994 | WO1994000508A1 Surfactants derived from polyoxyalkylenes and substituted succinic anhydrides |
| 01/06/1994 | CA2139003A1 Surfactants derived from polyoxyalkylenes and substituted succinic anhydrides |
| 10/27/1993 | CN1077759A Camel hair (cloth) deodorizing process |
| 10/13/1993 | CN1022427C Pure fine-yak-hair sweater and resultant yarn method |
| 09/29/1993 | CN1076738A Manufacture method of regenerated wool |
| 09/15/1993 | CN1076229A Technique for producing pure memory silk and products thereof |
| 09/01/1993 | EP0460036B1 Single-bath degumming and decolorizing of natural silks |
| 07/08/1993 | WO1993013260A1 A method for the treatment of wool |
| 06/30/1993 | EP0548946A2 Process for producing regenerated collagen fiber |
| 06/02/1993 | CN1072741A Processing technology for short-fibre silk of cocoon garment |
| 05/12/1993 | CN1020636C Detergent composition for washing rough feathers |
| 05/05/1993 | CN1071715A Chemical modifying process and modifier for goat's wool |
| 05/05/1993 | CN1020485C Yak fine hair yarn of 20-50 metric counts and its manufacturing method |
| 04/21/1993 | CN1071208A Animal fibre apparatus and process |
| 04/20/1993 | US5203156 Process for producing an angora rabbit hair yarn |
| 03/31/1993 | EP0534026A1 Animal fibre processing |
| 03/24/1993 | CN1070235A Finishing process for felting-proofing of wool |
| 03/10/1993 | CN1069761A 羊毛净洗剂 Wool detergent |
| 03/03/1993 | CN1069532A Producing equipment and technology method for chrysalis lining silk floss |
| 02/10/1993 | CN1068862A Process for producing yingzi underfleece from yingzi wool |
| 11/11/1992 | CN1066092A Air stream type determining method and instrument for hair-clean rate |
| 10/28/1992 | CN1065691A Silkworm cocoon (or silk) blood stain, yellow spot removing process |
| 07/15/1992 | EP0494797A2 Wool scouring |
| 07/01/1992 | CN1062384A Method for treating low-grade wool of inferior sheep |
| 06/24/1992 | CN1062180A Technology for reclaiming silk fibre from bisu waste |
| 03/11/1992 | CN1059380A Yak fine hair yarn of 20-50 metric counts and its manufacturing method |
| 01/22/1992 | CN1058058A Pure fine-yak-hair sweater and resultant yarn method |