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:
Dec. 08, 1981
Filed:
Dec. 22, 1971
Applicant:
Inventors:
Antonio J D'Angelo, Englishtown, NJ (US);
Orville L Mageli, Kenmore, NY (US);
Assignee:
Pennwalt Corporation, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525 98 ; 525334 ; 525387 ; 525 61 ; 525353 ; 528273 ; 528370 ; 260 / ; 525 96 ; 525437 ; 525419 ; 536 56 ; 568563 ; 568566 ;
Abstract
Polymers of the formula [(A.sub.n.sbsb.1 -R-D.sub.n.sbsb.2).sub.v P.sub.n.sbsb.3 ].sub.w Z.sub.n.sbsb.4 where A is a peroxy-containing group; R is a 2-4 valent aliphatic, cycloaliphatic or aromatic radical; P is a polyvalent polymeric residue; D is a carbonyl-containing connecting group; and Z is a terminal group, such polymers being useful with vinyl monomers in the formation of block and graft polymers.