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. 05, 1984
Filed:
Jan. 27, 1983
Applicant:
Inventors:
Minoru Yokoshima, Yamaguchi, JP;
Kazuyoshi Nawata, Onoda, JP;
Tetsuo Hironaka, Ube, JP;
Hideaki Takahashi, Yamaguchi, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560185 ; 20415916 ; 5263231 ; 5263232 ; 260D / ;
Abstract
Di(meth)acrylate esters of the formula: ##STR1## wherein m and n each represents O or an integer of 1 to 3, the average sum of m+n being 1 to 6 and R represents hydrogen or a methyl group, and process for producing the same. The esters are copolymerizable with other unsaturated compounds to form radiation hardenable films with a reduced irritating effect.