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. 24, 1986
Filed:
Mar. 19, 1985
Applicant:
Inventors:
Melvin Brauer, East Brunswick, NJ (US);
William J Downey, Linden, NJ (US);
Frank C Naughton, Mountainside, NJ (US);
Jerry C Chao, Bayonne, NJ (US);
Assignee:
CasChem, Inc., Bayonne, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08L / ;
U.S. Cl.
CPC ...
428380 ; 174 / ; 174 505 ; 174 / ; 174 / ; 156 48 ; 156 49 ; 26427213 ; 427 58 ; 427117 ; 428379 ; 428383 ; 523173 ;
Abstract
A grease compatible cyclic olefin extended polyurethane comprising the reaction product of an isocyanate terminated polyisocyanate with a polyol in the presence of a cyclic olefin extender and, a plasticizer having a total solubility parameter of between about 8.3 and 8.9 or about 9.1 and 9.7. Certain extended polyurethanes are characterized as being reenterable, such that they can be used for repairing, encapsulation or reclaiming electrical or telephone cables. Alternate formulations can be used as hard volume encapsulants for general elastomer use.