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:
Jul. 15, 1980
Filed:
Feb. 23, 1979
Applicant:
Inventors:
Noyes L Avery, Oreland, PA (US);
William J Work, Oreland, PA (US);
Assignee:
Rohm and Haas, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 525-1 ; 525-4 ; 525 67 ; 525 69 ; 525146 ; 525174 ; 525444 ;
Abstract
Compositions comprising poly(alkylene terephthalate), an inert particulate nucleating agent, an oligomeric polyester crystallization promoter, and a segmented thermoplastic copolyester-ether elastomer are disclosed as having improved crystallization behavior and surface appearance. Methods of increasing the crystallization rate of poly(alkylene terephthalate) are also disclosed.
Avery, Noyes. (1980). Poly(alkyleneterephthalate) molding compositions containing oligomeric (U.S. Patent No. 4212791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4212791
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile