Gerd Zezulka

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of organosilylalkyl polysulfanes
- Patent number 6,465,672
- Issue date Oct 15, 2002
- Degussa AG
- Rudolf Michel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organosilylalkylpolysulfanes
- Patent number 6,423,859
- Issue date Jul 23, 2002
- Degussa AG
- Alfred Alig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organosilicon compound, a process for its preparation and its use
- Patent number 6,380,411
- Issue date Apr 30, 2002
- Degussa-Huls AG
- Hans-Detlef Luginsland
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of sulfur- and phosphorus-containing or...
- Patent number 6,274,753
- Issue date Aug 14, 2001
- Degussa AG
- Roland Krafczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures consisting of bis (silylorganyl) polysulfans and silyorgan...
- Patent number 5,936,112
- Issue date Aug 10, 1999
- Degussa Aktiengesellschaft
- Thomas Gobel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of high-purity organosilicon disulphanes
- Patent number 5,892,085
- Issue date Apr 6, 1999
- Degussa Aktiengesellschaft
- Jorg Munzenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur and phosphorus containing organosilicon compounds and proces...
- Patent number 4,222,930
- Issue date Sep 16, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Hans-Dieter Pletka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur and phosphorus containing organosilicon compounds and proces...
- Patent number 4,152,347
- Issue date May 1, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Hans-Dieter Pletka
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF ORGANOSILYLALKYLPOLYSULFANES
- Publication number 20020049347
- Publication date Apr 25, 2002
- Alfred Alig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of organosilylalkyl polysulfanes
- Publication number 20010037034
- Publication date Nov 1, 2001
- Rudolf Michel
- C07 - ORGANIC CHEMISTRY

Gerd Zezulka

Person

Patents Grantslast 30 patents

Process for the production of organosilylalkyl polysulfanes

Process for the preparation of organosilylalkylpolysulfanes

Organosilicon compound, a process for its preparation and its use

Process for the preparation of sulfur- and phosphorus-containing or...

Mixtures consisting of bis (silylorganyl) polysulfans and silyorgan...

Process for the preparation of high-purity organosilicon disulphanes

Sulfur and phosphorus containing organosilicon compounds and proces...

Sulfur and phosphorus containing organosilicon compounds and proces...

Patents Applicationslast 30 patents

PROCESS FOR THE PREPARATION OF ORGANOSILYLALKYLPOLYSULFANES

Process for the production of organosilylalkyl polysulfanes