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. 20, 1989
Filed:
Sep. 09, 1988
Applicant:
Inventor:
Agmund K Thorsrud, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B29C / ;
U.S. Cl.
CPC ...
264 26 ; 264 453 ; 264 54 ; 264257 ; 264320 ; 264325 ; 264D / ; 521 95 ;
Abstract
Improved methods of preparing molded thermoplastic articles are provided. The methods are basically comprised of the steps of admixing a radio frequency energy sensitizing agent comprised of N-ethyl toluenesulfonamide with a thermoplastic polymer, applying radio frequency energy to the mixture formed for a time sufficient to produce a moldable consistency in the mixture, and then compression molding the mixture to produce a molded article therefrom.
Quick Actions:
Thorsrud, Agmund. (1989). Methods of preparing molded thermoplastic articles wherein radio (U.S. Patent No. 4840758). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4840758
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile