The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 15, 1978

Filed:

Nov. 12, 1976
Applicant:
Inventors:

Toru Seita, Shinnanyo, JP;

Shunichi Asami, Shinnanyo, JP;

Akihiko Shimizu, Shinnanyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ; B01D / ; A61F / ;
U.S. Cl.
CPC ...
521 32 ; 260 / ; 427 54 ; 4273 / ; 4273 / ; 4273 / ; 260886 ; 260895 ; 20415914 ; 521 27 ; 521 28 ; 521 31 ;
Abstract

Polymeric electrolyte complexes are prepared by reacting at least one polymer represented by one of the following formulas: ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen or alkyl of 1 to 4 carbon atoms; R.sub.3 is --CH.sub.2 --C(R).dbd.CH.sub.2, --(CH.sub.2).sub.m COOC(R).dbd.CH.sub.2,--CH.sub.2).sub.m COOCH.sub.2 --C(R).dbd.CH.sub.2, or --CH.sub.2).sub.m O-C(R).dbd.CH.sub.2,--CH.sub.2).sub.m O-CH.sub.2 -C(R).dbd.CH.sub.2 or ##STR2## wherein R is hydrogen or methyl, m is a number from 1 to 3 and n is 0 or 1; at least one of R.sub.4, R.sub.5 and R.sub.6 is --CH.sub.2 --C(R).dbd.CH.sub.2, --CH.sub.2).sub.m COOC(R).dbd.CH.sub.2, --CH.sub.2).sub.m COOCH.sub.2 OC(R).dbd.CH.sub.2,--CH.sub.2).sub.m O--C(R).dbd.CH.sub.2,--CH.sub.2).sub.m O--CH.sub.2 --C(R).dbd.CH.sub.2, --CH.sub.2).sub.m CONH-C(R).dbd.CH.sub.2 or ##STR3## wherein R is hydrogen or methyl, m is a number from 1 to 3 and n is 0 or 1; the remaining R.sub.4, R.sub.5 and R.sub.6 groups represent alkyl or alkylol groups of 1 to 4 carbon atoms; b is an integer of 10 to 20,000; a/b is in a range of 0.01 to 2; c/b is in a range of 0 to 3; X is halogen or hydroxyl, and M is a vinyl monomer and/or a monomer having an ethylenic double bond, with a highly electrolytic polyanion dissolved in water or a mixed solvent of water and at least one member selected from the group consisting of water-miscible acids and organic solvents.


Find Patent Forward Citations

Loading…