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:
Sep. 07, 2010
Filed:
Jan. 28, 2004
Applicants:
Martin Friz, Darmstadt, DE;
Reiner Dombrowski, Hoechst, DE;
Uwe Anthes, Erbach, DE;
Inventors:
Assignee:
Merck Patent GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/00 (2006.01); B32B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a vapor-deposition material for the production of optical layers of medium refractive index which comprises aluminum oxide and gadolinium oxide, dysprosium oxide and/or ytterbium oxide, to a process for the preparation thereof, and to the use thereof.