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. 17, 1976
Filed:
May. 10, 1974
Applicant:
Inventor:
Mark R Roodvoets, Akron, OH (US);
Assignee:
The Firestone Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08d / ; C08d / ;
U.S. Cl.
CPC ...
260 851 ; 260 / ; 260879 ; 260 / ;
Abstract
High vinyl polybutadiene having an increased cure rate and superior properties comprises a peroxide curing agent selected from the class consisting of dicumyl peroxide, t-butyl perbenzoate, bis(t-butylperoxy) diisopropyl benzene, and n-butyl 4,4-bis(t-butylperoxy) valerate in combination with a peroxide selected from the class consisting of benzoyl peroxide, bis(4-t-butylcyclohexyl) peroxydicarbonate, t-butyl peroctoate, 2,5-dimethyl-2,5-bis(t-butylperoxy)-hexane, 2,5-dimethyl-2,5-bis(t-butylperoxy)-hexyne-3, and t-butyl hydroperoxide.