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Title:
メンブランを製造するための、N-ビニルモノマーを基礎とする疎水性に変性されたコポリマーの使用
Document Type and Number:
Japanese Patent JP4443231
Kind Code:
B2
Abstract:
The present invention relates to the use of copolymers A containing a) from 50 to 99% by weight of at least one N-vinyllactam or N-vinylamine selected from the group consisting of N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylimidazole, methylated N-vinylimidazole, and N-vinylformamide, and b) from 1 to 50% by weight of at least one monomer selected from the group consisting of b1) C8-C30-alkyl esters of monoethylenically unsaturated C3-C8 carboxylic acids; b2) N-C8-C30-alkyl-substituted amides of monoethylenically unsaturated C3-C8 carboxylic acids; b3) N,N-C8-C30-dialkyl-substituted amides of monoethylenically unsaturated C3-C8 carboxylic acids; b4) vinyl esters of aliphatic C8-C30 carboxylic acids; and b5) C8-C30-alkyl vinyl ethers to produce membranes.

Inventors:
Tanya Schneider
Frank diche
Axel Zanner
Stephan Stein
Carlin Neubecker
Application Number:
JP2003583598A
Publication Date:
March 31, 2010
Filing Date:
April 11, 2003
Export Citation:
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Assignee:
BASF SE
International Classes:
B01D71/40; B01D67/00; B01D71/10; B01D71/30; B01D71/44; B01D71/50; B01D71/52; B01D71/54; B01D71/56; B01D71/68; C08F226/06; C08L101/00; C08L39/04
Domestic Patent References:
JP4187225A
JP9122462A
JP2202945A
JP2001070767A
JP9070524A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel