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:
Feb. 14, 1978
Filed:
Dec. 15, 1976
Applicant:
Inventors:
Marvin M Fein, Westfield, NJ (US);
Birendra K Patnaik, Parsippany, NJ (US);
Frank K Chu, Ramsey, NJ (US);
Assignee:
Dart Industries, Inc., Los Angeles, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 4214 ; 1063 / ; 106309 ; 260 / ; 260 / ; 260 / ; 260 38 ; 260 / ; 2604 / ; 428375 ; 428403 ;
Abstract
Novel coupling agents for use in filled polymers to improve physical properties e.g. melt flow and impact strength, which agents are organic borates containing at least one functional group reactive with the filler and at least one functional group compatible with the polymer.