Jenny Horst

Follow

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing decorations which are color-stable in a porcela...
- Patent number 5,389,402
- Issue date Feb 14, 1995
- Degussa Aktiengesellschaft
- Dietrich Speer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Inclusion pigments of zirconium silicate with included chromic oxid...
- Patent number 5,330,571
- Issue date Jul 19, 1994
- Degussa Aktiengesellschaft
- Dietrich Speer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Brown spinel pigments based on zinc chromite, method of their produ...
- Patent number 5,254,162
- Issue date Oct 19, 1993
- Degussa Aktiengesellschaft
- Dietrich Speer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Neutral blue zirconium-vanadium pigments
- Patent number 5,252,126
- Issue date Oct 12, 1993
- Degussa Aktiengesellschaft
- Dietrich Speer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for making grey-black inclusion pigments
- Patent number 5,205,866
- Issue date Apr 27, 1993
- Degussa Aktiengesellschaft
- Akos Kiss
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Coated spinel color pigments, process for their production and use
- Patent number 5,194,089
- Issue date Mar 16, 1993
- DEGUSSA AG
- Dietrich Speer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods of preparing encapsulated pigments
- Patent number 4,874,433
- Issue date Oct 17, 1989
- Degussa Aktiengesellschaft
- Akos Kiss
- C01 - INORGANIC CHEMISTRY