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:
Jun. 28, 1988
Filed:
Jul. 07, 1986
Applicant:
Inventor:
Fumio Sato, Otake, JP;
Assignee:
Mitsubishi Rayon Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525205 ; 525207 ;
Abstract
A transparent heat-resistant methacrylic resin composition comprising 1 to 99% by weight of a copolymer (I) obtained by polymerizing a monomer mixture of 98 to 40% by weight of methyl methacrylate, 1 to 30% by weight of an N-substituted maleimide, and 1 to 30% by weight of an aromatic vinyl monomer and 99 to 1% by weight of a copolymer (II) containing at least 70% by weight of methyl methacrylate.