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:
Apr. 26, 1977
Filed:
May. 12, 1975
Applicant:
Inventor:
William H Harrop, Downington, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 515 ; 260 / ; 260836 ; 260845 ; 260846 ; 260-5 ;
Abstract
The reaction of a predominantly monosubstituted phenol, an aldehyde, and an aliphatic or cycloaliphatic polyamine containing at least two primary amine groups, the reaction product, the use of the reaction product to impart building tack to a rubber stock, and a blend of rubber and said reaction product.