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. 07, 1987
Filed:
Dec. 16, 1985
Applicant:
Inventor:
Moira A Carter, Stourbridge, GB;
Assignee:
BIP Chemicals Limited, Manchester, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08J / ;
U.S. Cl.
CPC ...
523351 ; 524513 ; 524539 ;
Abstract
A pigmented thermoplastic polymer masterbatch composition comprises a polyester of melting point above 200.degree. C. based on polyethylene terephthalate, a second polymer to plasticize the polyester, and pigment in an amount of at least 20 parts per 100 parts of composition. The second polymer can be also a toughening agent for the PET and can be a polycarprolactone, or a copolymer of ethylene with acrylic acid or vinyl acetate.
Carter, Moira. (1987). Thermoplastic polymer compositions (U.S. Patent No. 4656206). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4656206
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile