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:
Mar. 31, 1981
Filed:
Jul. 25, 1979
Applicant:
Inventors:
Tsukasa Tada, Yokohama, JP;
Yuzo Shimazaki, Tokyo, JP;
Masanobu Kohda, Kawasaki, JP;
Hirohisa Kato, Yokohama, JP;
Hideo Saeki, Kawasaki, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C08F / ;
U.S. Cl.
CPC ...
428421 ; 20415922 ; 526245 ; 526246 ;
Abstract
A radiation-sensitive positive resist which is prepared from a homogeneous polymer of any one of the various forms of halogenated alkyl .alpha.-halogenated acrylate expressed by the general structural formula: ##STR1## where: X = fluorine, chlorine or bromine