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. 02, 1999
Filed:
Sep. 12, 1997
Applicant:
Inventors:
Assignee:
Sinco Engineering S.p.A., , IT;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; B29D / ;
U.S. Cl.
CPC ...
428 3692 ; 428 357 ; 525437 ; 525444 ;
Abstract
Polyester resins containing up to 5% by weight of a polymeric liquid crystal and an upgrading agent capable of increasing the I.V. of the resin by polyaddition reaction in the solid state with the end groups of the resin. Fibers, films and biaxially oriented articles obtained from the resins.
Al Ghatta, Hussain. (1999). Polyester compositions suitable for the manufacture of fibres and films (U.S. Patent No. 5976654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5976654
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile