Title:
向上したNVFコポリマープロセス
Document Type and Number:
Japanese Patent JP2012502164
Kind Code:
A
Abstract:
Disclosed herein is a water-soluble copolymer formed by copolymerizing N-vinylformamide and one or more vinyl C1-C10 alkyl esters, and then hydrolyzing from 30 to 100 mol % of the formyl groups from the copolymerized units to form amino groups and from 30 to 100 mol % of the C1-C10 alkyl ester groups from the copolymerized units to form hydroxyl groups, wherein the copolymer has a unimodal molecular weight distribution as evidenced by essentially one peak in a gel permeation gradient elution chromatographic analysis. A process to produce the polymer is also disclosed.
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Inventors:
Richard, Richard
Florin, Balsan
Hung, Keen Van
Florin, Balsan
Hung, Keen Van
Application Number:
JP2011526862A
Publication Date:
January 26, 2012
Filing Date:
September 11, 2009
Export Citation:
Assignee:
Sekisui Specialty Chemicals America LLC
International Classes:
C08F8/12; C08F226/02
Domestic Patent References:
| JPH0651741B2 | 1994-07-06 | |||
| JP2002145953A | 2002-05-22 | |||
| JP2005513212A | 2005-05-12 | |||
| JP2005512863A | 2005-05-12 |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Toyoji Matsuda
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Toyoji Matsuda