Invention Grant
- Patent Title: Method for the production of leather, copolymers that are suitable therefor, and further uses thereof
- Patent Title (中): 用于生产皮革的方法，适用于其的共聚物及其用途
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Application No.: US13479681Application Date: 2012-05-24
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Publication No.: US08771374B2Publication Date: 2014-07-08
- Inventor: Markus Brym , Audrey Renoncourt , Stephan Huffer , Gerhard Wolf , Ulrike Mahn , Edward Bohres , Petra Schocker , Hubertus Peter Bell , Peter Danisch
- Applicant: Markus Brym , Audrey Renoncourt , Stephan Huffer , Gerhard Wolf , Ulrike Mahn , Edward Bohres , Petra Schocker , Hubertus Peter Bell , Peter Danisch
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Drinker Biddle & Reath LLP
- Priority: EP07115644 20070904; EP07122718 20071210; EP08160380 20080715; EP08163075 20080827
- Main IPC: C14C3/22
- IPC: C14C3/22
Abstract:
Process for the production of leather, wherein pelts, pickled pelts or semifinished products are treated with at least one copolymer (A) which is obtainable by copolymerization of the following comonomers: (a) at least one ethylenically unsaturated C3-C10-carboxylic acid or at least one ethylenically unsaturated C4-C10-dicarboxylic acid or its anhydride, (b) at least one (meth)acrylate of an α-branched C3-C10-alkanol, (c) at least one (meth)acrylate of a primary C4-C20-alkanol.
Public/Granted literature
- US20120227188A1 METHOD FOR THE PRODUCTION OF LEATHER, COPOLYMERS THAT ARE SUITABLE THEREFOR, AND FURTHER USES THEREOF Public/Granted day:2012-09-13
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