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:
Dec. 11, 1990
Filed:
Mar. 11, 1988
Applicant:
Inventors:
Gianangelo Bargigia, Milan, IT;
Alberto Re, Milan, IT;
Luigi Corbelli, Ferrara, IT;
Ken Johns, Ashford, GB;
Luciano Flabbi, Milan, IT;
Padmanabhan Srinivasan, Milan, IT;
Assignee:
Ausimont S.p.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
5253593 ; 5253264 ; 5253297 ; 5253303 ; 5253317 ; 5253337 ; 525447 ; 525453 ; 525460 ; 525480 ; 525509 ; 525523 ; 528481 ; 528483 ;
Abstract
The cross-linking or curing of thermosetting resins and of hot curable elastomers is carried out by heating the material or the article comprising the resin (or the elastomer) by saturated vapor of the commercial perfluoropolyether having an average boiling point corresponding to the temperature necessary for the cross-linking and having a point range not exceeding 12.degree. C. (measured according to ASTM D 1078) in the presence of a chlorofluorohydrocarbon secondary vapor.