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:
Oct. 05, 1982
Filed:
Feb. 17, 1981
Chung J Lee, Sheboygan, WI (US);
Plastics Engineering Company, Sheboygan, WI (US);
Abstract
The compositions disclosed herein comprise blends of polyethyleneterephthalate (PET) having improved impact strength and heat resistance without any sacrifice of other properties such as flexural strength, humidity resistance, low mold shrinkage, etc. These compositions comprise ternary blends of 30-95 percent, preferably 35-95 percent by weight of PET, 1-30 percent, preferably 3-15 percent by weight of an aromatic polycarbonate (PC); and 1-12, preferably 2.5-10 percent of a copolyester of terephthalic acid with ethylene glycol and cyclohexane-1,4-dimethanol.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile