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Herbert Schuster
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Emmering, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Producing microstructured spectacle lenses by means of transfer layer
Patent number
10,274,749
Issue date
Apr 30, 2019
Rodenstock GmbH
Stephan Trumm
G02 - OPTICS
Information
Patent Grant
High index curable photochromic composition and its process
Patent number
6,933,325
Issue date
Aug 23, 2005
Rodenstock GmbH
Qiang Zheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of a photochromic object
Patent number
6,171,525
Issue date
Jan 9, 2001
Optische Werke G. Rodenstock
Erhard Effer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optically transparent photochromic plastic material
Patent number
5,498,686
Issue date
Mar 12, 1996
Optische Werke G. Rodenstock
Erhard Effer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION OF OPTHTHALMIC LENSES WITH PROTECTED MICROSTRUCTURES
Publication number
20150277144
Publication date
Oct 1, 2015
RODENSTOCK GMBH
Stephan Trumm
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING A PHOTOCHROMIC PLASTIC ARTICLE
Publication number
20080224338
Publication date
Sep 18, 2008
Rodenstock GmbH
Herbert Zinner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
High index curable photochromic composition and its process
Publication number
20030158284
Publication date
Aug 21, 2003
Qiang Zheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...