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:
Jul. 13, 1982
Filed:
Feb. 23, 1981
Applicant:
Inventors:
George E Green, Stapleford, GB;
Edward Irving, Burwell, GB;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; B32B / ; C08G / ;
U.S. Cl.
CPC ...
528102 ; 20415911 ; 20415914 ; 20415912 ; 20415918 ; 20415924 ; 428415 ; 428418 ; 525118 ; 525482 ; 525918 ; 526192 ; 526193 ; 526195 ; 526208 ; 526220 ; 526222 ; 526273 ; 526266 ; 526332 ; 526333 ; 528 89 ; 528 90 ; 528138 ; 528141 ; 528143 ; 528236 ; 528240 ; 528242 ; 528264 ; 528271 ; 528408 ; 528409 ; 528417 ;
Abstract
Substances (I) capable of being converted into higher-molecular weight materials under the influence of a cationic catalyst, such as 1,2-epoxides, aminoplasts, vinyl monomers or prepolymers, or phenoplasts, are so converted by exposure to actinic radiation in the presence of a sulphoxonium salt (II) of formula ##STR1## where P denotes zero or 1,