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公开(公告)号：US3677813A
公开(公告)日：1972-07-18
申请号：US3677813D
申请日：1969-12-17
Applicant: BASF AG
Inventor： ECKERT GUENTER , MARX MATTHIAS , HARTMANN HEINRICH , WUERTELE LOTHAR
CPC classification number: D06N3/042 , C14C11/003 , Y10T428/31855 , Y10T428/31942
Abstract: PROCESS FOR DRESSING LEATHER AND SYNTHETIC LEATHER SUBSTITUTES BY APPLYING TO THE LEATHER A COMPOSITION COMPRISING (A) A COPOLYMER CARRYING ACETYL ACETATE GROUPS OR CYANO ACETATE GROUPS, IN THE FORM OF A SOLUTION OR DISPERSION IN AN ORGANIC LIQUID, AND (B) ONE OR MORE ALDEHYDES OR A COMPOUND CAPABLE OF DISSOCIATING TO GIVE AN ALKEHYDE, AND DRYING THE COATING. THE RESULTING DRESSING IS WATERPROOF AND RESISTANT TO SOLVENTS.
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2.发明授权Leather dyeing and coating with a resin dye copolymer of an n-methylolacrylamide and an alkyl acrylate 失效用N-甲基丙烯酰胺和丙烯酸烷基酯的树脂染料共聚物皮革染色和涂层
公开(公告)号：US3549304A
公开(公告)日：1970-12-22
申请号：US3549304D
申请日：1968-04-24
Applicant: BASF AG
Inventor： EBEL FRIEDRICH , GULBINS KLAUS , HAHN ERWIN , LANGE GUENTER , SCHUBERT RUDOLF , WILHELM HANS , WOLF HANS , WUERTELE LOTHAR
IPC: D06P3/32
CPC classification number: D06P3/3266 , D06P3/3206
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