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:
Nov. 23, 1993
Filed:
Feb. 04, 1992
Noboru Yamanishi, Matsuyama, JP;
Koji Hashimoto, Matsuyama, JP;
Teijin Chemicals, Ltd., Tokyo, JP;
Abstract
There is provided a polycarbonate resin composition having improved melt properties without impairing mechanical properties and transparency inherent in a polycarbonate resin, and suited for blow molding. This polycarbonate resin composition comprises (A) a polycarbonate resin having a weight-average molecular weight of 13,000 to 35,000 and (B) an ultrahigh-molecular-weight polycarbonate resin having a weight-average molecular weight of 175,000 to 300,000 and a low content of gels, and has improved flowability and structural viscosity index.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile