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. 25, 1978
Filed:
Jan. 21, 1977
Applicant:
Inventors:
Donald Nellis Robinson, Collegeville, PA (US);
Adrian Samuel Fox, Framingham, MA (US);
Assignee:
Pennwalt Corporation, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
20415918 ; 526 18 ; 526 43 ;
Abstract
Vinylidene fluoride polymer resin dispersed in carbon tetrachloride is chlorinated at elevated temperature in the presence of a specified initiator compound and triethanolamine and with exposure to ultraviolet light.