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:
Aug. 11, 1987
Filed:
Feb. 13, 1986
Applicant:
Inventors:
Georg Gliemeroth, Mainz-Finthen, DE;
Ludwig Ross, Kelin-Winternheim, DE;
Uwe Eichhorn, Mainz-Finthen, DE;
Eva G Hoelzel, Mainz-Finthen, DE;
Burkhard Speit, Mainz-Mombach, DE;
Assignee:
Schott Glaswerke, Mainz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
501 13 ; 501903 ;
Abstract
A phototropic glass with the optical characteristics of n.sub.d greater than to or equal to 1.59 and v.sub.d greater than or equal to 44, and with a density less than or equal to 3.0 g/cm.sup.-3 is provided having a composition comprising:
Gliemeroth, Georg. (1987). Phototropic glass with a refractive index greater than or equal to 1.59, (U.S. Patent No. 4686196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4686196
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile