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:
Oct. 25, 1977
Filed:
Mar. 24, 1971
Applicant:
Inventors:
Leon Hunter, Walnut Creek, CA (US);
Walter L Petty, Moraga, CA (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 149 193 ; 260 / ; 2606 / ;
Abstract
This invention relates to novel polymers containing high energy groups comprising a polyether having the general formula ##STR1## WHEREIN EACH R is an alkyl or hydrogen and n is an integer from about 10 to 60. The preparation of these novel polyethers and their use as binder materials for high energy solid propellants is also described.