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:
Dec. 26, 1995

Filed:

Oct. 21, 1993
Applicant:
Inventors:

Munetoshi Tomita, Osaka, JP;

Shinji Noma, Osaka, JP;

Tamae Suzuki, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525 58 ; 525 59 ; 525 62 ;
Abstract

The invention provides an oxyalkylene group-containing PVA resin composition with an alkali metal acetate content of 0.001.about.1 weight % and an oxyalkylene group-containing PVA resin composition with an alkali metal acetate content of 0.001.about.1 weight %, which further contains 0.1.about.10 moles of an acid with a pKa value of not more than 5.0 per mole of the alkali metal acetate, optionally together with 0.01.about.5 weight of a phenol compound which melts at 50.degree..about.250.degree. C., a thioether or a phosphite based on the polyvinyl alcohol and/or 0.01.about.3 weight % of a fatty acid compound based on the polyvinyl alcohol.


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