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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.:

US 4258156 B1

PDFFull Text
Date of Patent:
Mar. 24, 1981

Filed:

Nov. 01, 1978

Method of fabrication of a transparent laminated product

Applicant:
Inventors:

Jacques Guerrini, Chilly Mazarin, FR;

Jeanne Berthet, Velizy Villacoublay, FR;

Gilbert Gaussens, Meudon, FR;

Francis Lemaire, Chatillon, FR;

Assignee:

Commissariat a l'Energie Atomique, Paris, FR;

Attorney:

Kerkam, Stowell, Kondracki & Clarke

Primary Examiner:

Paul Lieberman

Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525531 ; 156 99 ; 156105 ; 156106 ; 156272 ; 156299 ; 156311 ; 428412 ; 428413 ; 428415 ; 428417 ; 428426 ; 428520 ; 428522 ; 428913 ; 525529 ; 525530 ; 525922 ;
Abstract

The method of fabrication of a laminate formed by at least two transparent sheets consists in forming a stack of sheets after coating the sheet interfaces with a polymerizable adhesive, in subjecting the stack to an overpressure below or equal to 2 bar, in maintaining at the same time a temperature T below the maximum temperature of stability of the adhesive for a sufficient period of time to obtain prepolymerization of the adhesive, then in maintaining the stack temperature below or equal to the temperature T for a period of less than sixteen hours.

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Guerrini, Jacques. (1981). Method of fabrication of a transparent laminated product (U.S. Patent No. 4258156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4258156

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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