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. 19, 1978
Filed:
Mar. 28, 1977
Applicant:
Inventors:
Hendrik Van Ballegooijen, Amsterdam, NL;
Frederik L Binsbergen, Amsterdam, NL;
Jacob Raadsen, Amsterdam, NL;
Arie D Vreugdenhil, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260894 ; 260823 ; 2608 / ; 260877 ; 2608 / ; 260892 ;
Abstract
Rubbery compositions having good cold-flow and processing characteristics comprise a particular blend of polymers or copolymers of conjugated dienes having 4 or 5 carbon atoms per molecule, or copolymers thereof with a monoalkenyl arene.