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Geoffrey J. Varga
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Freigericht, DE
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Patents Grants
last 30 patents
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Patent Grant
Nanoscale zinc oxide, process for its production and use
Patent number
7,718,261
Issue date
May 18, 2010
Evonik Degussa GmbH
Stipan Katusic
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Doped zinc oxide powder, process for its preparation, and its use
Patent number
7,235,298
Issue date
Jun 26, 2007
Degussa AG
Stipan Katusic
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Nanoscale pyrogenic oxides
Publication number
20070175362
Publication date
Aug 2, 2007
Andreas Gutsch
B82 - NANO-TECHNOLOGY
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Patent Application
Doped zinc oxide powder, process for its preparation, and its use
Publication number
20060073092
Publication date
Apr 6, 2006
Degussa AG
Stipan Katusic
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Nanoscale zinc oxide, process for its production and use
Publication number
20050069506
Publication date
Mar 31, 2005
Degussa AG
Stipan Katusic
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Nanoscale pyrogenic oxides
Publication number
20030206854
Publication date
Nov 6, 2003
Degussa Ag
Andreas Gutsch
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nanoscale pyrogenic oxides
Publication number
20010036437
Publication date
Nov 1, 2001
Andreas Gutsch
B82 - NANO-TECHNOLOGY