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.

Date of Patent:
Mar. 20, 1979

Filed:

Jun. 20, 1977
Applicant:
Inventors:

Christopher L Murray, Warley, GB;

Corwyn P Vale, Brierley Hill, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
2608 / ; 2608 / ;
Abstract

A polyester/nylon co-condensate which may be made from the two polymers in an extruder. The co-condensate comprises from 50 to 99% by weight of polyamide having a softening point of from 210.degree. C. to 270.degree. C. and a number average molecular weight in the range 10,000 to 30,000 and from 50% to 1% by weight of a polyester which is selected from saturated and unsaturated polyesters and which has an acid value of from 30 to 90 and a number average molecular weight less than 10,000. The co-condensate can also contain an acrylic homo- or co-polymer as a third component.


Find Patent Forward Citations

Murray, Christopher. (1979). Process for preparing moldable polyamide polyester compositions (U.S. Patent No. 4145372). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4145372

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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