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:
Apr. 18, 2006
Filed:
Sep. 30, 2002
Applicants:
James Gallas, San Antonio, TX (US);
Melvin Eisner, Houston, TX (US);
Inventors:
James Gallas, San Antonio, TX (US);
Melvin Eisner, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/00 (2006.01); C08J 3/00 (2006.01); C08L 89/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to the use of water soluble melanin in solid plastic films of polyvinyl alcohol to be used in conjunction with other plastics to make laminated sheets or lenses. Such laminates will be used as filters to protect against photochemical damage from electromagnetic radiation.
Gallas, James. (2006). Melanin polyvinyl alcohol plastic laminates for optical applications (U.S. Patent No. 7029758). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7029758
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile