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:
Feb. 10, 1981
Filed:
Aug. 10, 1979
Applicant:
Inventors:
Alexei V Efimov, Dzerzhinsk, Gorkovskoi oblasti, SU;
Alfred A Berlin, Moscow, SU;
Tamara Y Kefeli, Moscow, SU;
Nina V Varlamova, Moscow, SU;
Grigory M Strongin, Dzerzhinsk, Gorkovskoi oblasti, SU;
Judif M Altshuler, Dzerzhinsk, Gorkovskoi oblasti, SU;
Boris I Kolomazov, Dzerzhinsk, Gorkovskoi oblasti, SU;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560 26 ; 560-9 ; 560 13 ; 560 29 ; 560115 ; 560133 ; 560137 ; 560158 ; 560160 ;
Abstract
A method for preparing oligourethanacrylates having the general formula ##STR1## where ##STR2## is a radical of a telogen; X is H, CH.sub.3 or a halide;