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:
Jun. 22, 1976
Filed:
Feb. 14, 1974
Applicant:
Inventors:
Daniel Shichman, Trumbull, CT (US);
Sung Whee Hong, Cheshire, CT (US);
Assignee:
Uniroyal Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; C08L / ;
U.S. Cl.
CPC ...
260-3 ; 156244 ; 260 / ; 260 / ; 2608 / ; 260873 ; 260889 ; 2608 / ; 2608 / ; 264 25 ; 264175 ; 2641 / ; 264236 ;
Abstract
A vulcanizable rubber is modified by the addition of a resin at a temperature above the melting point of said resin. Shaped articles are formed from the resulting blend and cured without restraining pressure at a temperature below the melting point of said resin. The resin portion is present in said articles in the form of particles having a cross sectional dimension (D) not greater than 1/2 micron and a length (L) to cross sectional dimension (D) ratio of 2 or greater.