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:
Aug. 04, 1981
Filed:
Aug. 24, 1979
Applicant:
Inventors:
Stephen D Rodgers, Bowie, MD (US);
Bernard R Appleman, Gaithersburg, MD (US);
Assignee:
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 106 16 ; 260 4246 ; 424 83 ;
Abstract
A polyisobutylene based acoustically transparent, camouflage antifouling nt for coating rubber substrates without adversely affecting the chemical stability and sound absorbing characteristics of such substrates. The composition essentially comprises, by weight, non-volatile ingredients including from about 2% to about 23% polyisobutylene polymer of molecular weight from about 81,000 to 99,000; from about 23% to about 29% rosin; from about 45% to about 57% tributyltin flouride and from about 9% to about 11% pigment.