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:
Oct. 04, 1983
Filed:
Aug. 28, 1981
Applicant:
Inventor:
Howard B Irvin, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
528500 ; 528483 ;
Abstract
A process of removing solvents from polymer solutions is made more efficient by the use of a prestripping operation during which substantially none of the polymer precipitates from solution.
Quick Actions:
Irvin, Howard. (1983). Separation of polymer of conjugated diene from a solution polymerization (U.S. Patent No. 4408039). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4408039
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile