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.
Patent No.:
Date of Patent:
Jul. 23, 1991
Filed:
Nov. 23, 1988
Applicant:
Inventors:
Taku Tanaka, Okayama, JP;
Toshiaki Sato, Kurashiki, JP;
Hitoshi Maruyama, Kurashiki, JP;
Junnosuke Yamauchi, Kurashiki, JP;
Takuji Okaya, Nagaokakyo, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524557 ; 524404 ; 524413 ; 524420 ; 524428 ; 524430 ; 524431 ; 524432 ; 524433 ; 524436 ; 524401 ; 525 60 ;
Abstract
This invention provides a water-soluble binder and a hot-melt binder for ceramics molding, said binder being composed of a polyvinyl alcohol-based copolymer containing (meth)allyl group-containing nonionic monomer units or nitrogeneous group-containing nonionic monomer units.