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. 13, 1976
Filed:
Jan. 15, 1974
Applicant:
Inventors:
Vincent R Landi, Chesire, CT (US);
Richard W Tomlinson, Watertown, CT (US);
Assignee:
Uniroyal Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08D / ; C08D / ;
U.S. Cl.
CPC ...
260 833 ; 260 851 ; 260 923 ; 260 / ; 260 / ; 260821 ;
Abstract
Rubber, e.g., butadiene-acrylonitrile copolymer rubber, in readily friable or free flowing powdered form is prepared by halogenating (e.g., chlorinating) the rubber in particulate form in an aqueous medium. Sodium hypochlorite/acid or chlorine water may be used as the chlorinating agent. Preferred bound chlorine content of the treated rubber is at least 0.1%.