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:
Oct. 07, 2003
Filed:
Feb. 28, 2001
Applicant:
Inventors:
Robert A. Smith, Murrysville, PA (US);
Michael O. Okoroafor, Export, PA (US);
Marvin J. Graham, Monroeville, PA (US);
Assignee:
PPG Industries Ohio, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 7/532 ; G02F 1/07 ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
C08G 7/532 ; G02F 1/07 ; C07D / ; C07D / ;
Abstract
Describes novel polyfunctional thiiranes. Also described are polymerizable compositions comprising such novel polyfunctional thiiranes, and polymerizates, e.g., optical lenses, prepared therefrom. The described polymerizates may have a refractive index of at least 1.6, and an Abbe number of at least 27.
Quick Actions:
Smith, Robert. (2003). Polyfunctional thiirane compounds (U.S. Patent No. 6631021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6631021
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile