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. 30, 1986
Filed:
Sep. 16, 1985
Applicant:
Inventors:
John R Eshbach, Lancaster, PA (US);
Ronald S Lenox, Lancaster, PA (US);
Assignee:
Armstrong World Industries, Inc., Lancaster, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524574 ; 528485 ;
Abstract
Process for preparing pulverulent NBR particles which can be utilized to form high tensile strength materials, comprising coprecipitating, via the use of an aluminum cation as a coprecipitating agent, NBR latex and a silicate from an aqueous suspension wherein the suspension has a temperature within the range of from about 0.degree. C. to about 50.degree. C. and a pH ranging from about 7 to about 10.