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 6743552 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

May. 16, 2002
Applicant:
Inventors:

Songvit Setthachayanon, Longmont, CO (US);

Melinda Schnoes, Longmont, CO (US);

Assignee:

InPhase Technologies, Inc., Longmont, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/02 ;
U.S. Cl.
CPC ...
G03H 1/02 ;
Abstract

A rapid mass production of the high performance holographic recording articles including the process and composition are described. To prepare a high performance holographic recording article based on two-component urethane matrix system, for example, polyols and all the additives must be virtually free of moisture contents. Deaeration must be carried out, once isocyanate and polyols including catalysts and all other ingredients are mixed together, to eliminate all entrapped air that is introduced into the mixture during mixing. The deaeration takes time, and the urethane reaction must not be allowed to take place until all air bubbles are evacuated from the isocyanate-polyols mixture. The rapid mass production of this invention overcomes such process limitations and results in a high-volume production of the high performance holographic recording articles.


Find Patent Forward Citations

Setthachayanon, Songvit. (2004). Process and composition for rapid mass production of holographic recording article (U.S. Patent No. 6743552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6743552

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

Loading…