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:
Jan. 20, 1981
Filed:
Mar. 12, 1979
Alfred A Berlin, Moscow, SU;
Fedor I Dubrovitsky, Moscow, SU;
Eduard T Lazarenko, Lvov, SU;
Tamara Y Kefeli, Moscow, SU;
Khaim-Mordke A Brikenshtein, Moskovskaya, SU;
Vladislav V Bernatsek, Lvov, SU;
Tatyana A Zhizhileva, Moscow, SU;
Boris V Kovalenko, Lvov, SU;
Natalya L Marshavina, Moscow, SU;
Roman I Mervinsky, Lvov, SU;
Anna A Radugina, Moskovskaya, SU;
Anatoly R Tischenko, Lvov, SU;
Julia M Fillipovskaya, Moscow, SU;
Other;
Abstract
A liquid photopolymerizable composition, according to the invention, consists of methyl methacrylate, benzoin or benzoin ethers, a photopolymerizable component--an oligocarbonate methacrylate or a mixture thereof with an oligoester acrylate or oligoester maleinate at a weight ratio of these oligomers in the mixture of 1:1, the components being taken in the following proportions (in % by weight):