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:
Mar. 09, 1976
Filed:
Nov. 29, 1974
Applicant:
Inventors:
Harry Robert Musser, Kingsport, TN (US);
Winston Jerome Jackson, Jr, Kingsport, TN (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ;
U.S. Cl.
CPC ...
260860 ; 260 / ;
Abstract
Disclosed is a process for preparation of copolymers which have an inherent viscosity of at least 0.4 and are formed from polyesters and aliphatic polyformals. The process comprises contacting within a temperature range of 220.degree. to 280.degree.C. a poly(tetramethylene terephthalate) type polyester and selected aliphatic polyformals.
Musser, Harry. (1976). Process for preparation of copolymers from polyesters and aliphatic (U.S. Patent No. 3943189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3943189
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile