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:
Apr. 14, 1987
Filed:
Apr. 21, 1986
Applicant:
Inventors:
Katsuyoshi Watanabe, Nara, JP;
Yoshiya Fukuyama, Minoo, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
523459 ; 524439 ; 528104 ;
Abstract
Poly(hydroxy ether) having a repeat unit of the formula, ##STR1## wherein R is a dihydric mononuclear phenol residue, R' is a dihydric polynuclear phenol residue, n is a positive number and n' is 0 or a positive number, provided that n and n' satisfy 35.ltoreq.n+n'.ltoreq.400. The poly(hydroxy ether) is useful for the production of paints for metal, wood, glass and plastics as well as varnishes, primers, films, fibers, resin-modifying agents, and molding materials and it is particularly useful for zinc dust paints.