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. 06, 1978
Filed:
Jun. 24, 1974
Applicant:
Inventors:
Jung Il Jin, Irvington, NY (US);
Arthur J Yu, Stamford, CT (US);
Assignee:
Stauffer Chemical Company, Westport, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 74 ; 526200 ; 526208 ; 526344 ;
Abstract
The use of an anthraquinone sulfonate as an additive in an aqueous suspension or emulsion medium containing a vinyl chloride monomer substantially reduces the formation of polymer scale which is normally deposited on the inner walls of the polymerization vessel after a suspension or emulsion polymerization has been conducted.