Michael Weiden

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of perfluoroalkylphosphines and the use...
- Patent number 7,632,969
- Issue date Dec 15, 2009
- Merck Patent GmbH
- Urs Welz-Biermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of perfluoroalkyl phosphines and the use...
- Patent number 7,208,626
- Issue date Apr 24, 2007
- Merck Patent Gesellschaft
- Urs Welz-Biermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of bis(perfluoroalkyl)phosphinic acids...
- Patent number 7,202,379
- Issue date Apr 10, 2007
- Merck Patent GmbH
- Urs Welz-Biermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of monohydro-perfluoroalkanes, bis(perflu...
- Patent number 7,145,004
- Issue date Dec 5, 2006
- Merck Patent Gesellschaft
- Nikolai Ignatyev
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SECURITY PIGMENT
- Publication number 20110018252
- Publication date Jan 27, 2011
- MIT PATENT GESELLSCHAFT
- Ralf Petry
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Interactive Holographic Security Element
- Publication number 20090272805
- Publication date Nov 5, 2009
- Smart Holograms Limited
- Rodney Riddle
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Multiple Security Means Comprising an Interactive Security Element
- Publication number 20090207465
- Publication date Aug 20, 2009
- Rodney Riddle
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
PROCESS FOR THE PREPARATION OF PERFLUOROALKYLPHOSPHINES AND THE USE...
- Publication number 20070191637
- Publication date Aug 16, 2007
- Urs Welz-Biermann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Laser marking of documents of value
- Publication number 20060141391
- Publication date Jun 29, 2006
- Sylke Klein
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Process for the preparation of bis(perfluoroalkyl)phosphinic acids...
- Publication number 20050256334
- Publication date Nov 17, 2005
- Urs Welz-Biermann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of monohydro-perfluoroalkanes, bis (perfl...
- Publication number 20050222411
- Publication date Oct 6, 2005
- Nikolai Ignatyev
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of perfluoroaldyl phosphines and the use...
- Publication number 20050131256
- Publication date Jun 16, 2005
- Urs Welz-Biermann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for perfluoroalkylation by means of tris (perfluoroalkyl) ph...
- Publication number 20050119513
- Publication date Jun 2, 2005
- Nikolai Ignatyev
- C07 - ORGANIC CHEMISTRY

Michael Weiden

Person

Patents Grantslast 30 patents

Process for the preparation of perfluoroalkylphosphines and the use...

Method for the production of perfluoroalkyl phosphines and the use...

Process for the preparation of bis(perfluoroalkyl)phosphinic acids...

Method for the production of monohydro-perfluoroalkanes, bis(perflu...

Patents Applicationslast 30 patents

SECURITY PIGMENT

Interactive Holographic Security Element

Multiple Security Means Comprising an Interactive Security Element

PROCESS FOR THE PREPARATION OF PERFLUOROALKYLPHOSPHINES AND THE USE...

Laser marking of documents of value

Process for the preparation of bis(perfluoroalkyl)phosphinic acids...

Method for the production of monohydro-perfluoroalkanes, bis (perfl...

Method for the production of perfluoroaldyl phosphines and the use...

Method for perfluoroalkylation by means of tris (perfluoroalkyl) ph...