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:
Jun. 04, 1996
Filed:
Aug. 31, 1995
Applicant:
Inventors:
William C Tung, Tallmadge, OH (US);
Samuel M Moats, Stow, OH (US);
Patrick J Pesata, Medina, OH (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525439 ; 528272 ; 528298 ; 528308 ; 5283086 ; 525437 ; 525486 ; 525503 ;
Abstract
Polyethylene naphthalate pellets coated with an alkylene carbonate such as ethylene carbonate or propylene carbonate crystallize more quickly and at lower temperature than uncoated pellets, reducing the tendency of the pellets to stick together during the crystallization process prior to solid-state polymerization.
Quick Actions:
Tung, William. (1996). Process for crystallizing polyethylene naphthalate (U.S. Patent No. 5523361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5523361
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile