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:
Jan. 08, 1980
Filed:
Jun. 20, 1978
Applicant:
Inventors:
Assignee:
Daicel Ltd., Sakai, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
528500 ;
Abstract
Volatile substances are removed from styrene resin by introducing steam into styrene resin suspended in hot water, while agitating the suspension, to maintain the suspension at a temperature of 120.degree. to 150.degree. C. and a pressure of 1.4 to 4 kg/cm.sup.2 G whereby to remove the volatile substances.
Hozumi, Yukio. (1980). Process for removing volatile matter from styrene resin (U.S. Patent No. 4182854). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4182854
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile