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:
Aug. 04, 1987
Filed:
Nov. 12, 1985
Applicant:
Inventors:
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525 36 ; 528298 ; 528299 ; 528304 ;
Abstract
A flame-retardant, unsaturated polyester resin composition comprising a halogen-containing unsaturated polyester obtained by halogenating an unsaturated polyester prepared by the reaction of (a) dicyclopentadiene, (b) .alpha.,.beta.-ethylenically unsaturated dicarboxylic acid or its anhydride, (c) tetrahydrophthalic acid or its anhydride and (d) polyhydric alcohol. Crosslinked products of the composition exhibit increased halogen content and elevated deflection temperature, and are particularly useful for electric appliances, building materials, automobiles, railroad wagons, airplanes, etc.