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Title:
ポリマー状ホスフィン酸およびその塩
Document Type and Number:
Japanese Patent JP4647102
Kind Code:
B2
Abstract:
The invention relates to polymeric phosphinic acids and their salts of the formula (I) in which X is hydrogen or a 1/m metal of valency m, R1 and R2 are identical or different and are hydrogen, a carboxyl group, a carboxylic acid derivative, an unsubstituted or substituted alkyl group having 1 to 10 carbon atoms, phenyl, benzyl or alkyl-substituted aromatics, R3 and R4 are identical or different and are hydrogen or a vinyl group of the formula (VI)-CR1=CHR2 (VI)in which R1 and R2 have the abovementioned meaning, and {overscore (u is the average number of monomer units. The invention also relates to a process for the preparation of the abovementioned compounds and their use.

Inventors:
Sicken Martin
Wevelling Norbert
Schmid Hans-Peter
Application Number:
JP2000606602A
Publication Date:
March 09, 2011
Filing Date:
January 29, 2000
Export Citation:
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Assignee:
Clariant Produkte (Deutschland) Gesellschaft Mito Beschlenktel Haftung
International Classes:
C08G79/04; C09K21/14; C07F9/30; C07F9/48
Domestic Patent References:
JP2001525327A
JP11236392A
JP49006299B1
JP48101500A
Attorney, Agent or Firm:
Esaki Mitsufumi
Tsuneo Mihara
Blacksmith