Helmut Schmidt

Person

Osthofen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Luster pigments based on reduced titania-coated silicate-based plat...
- Patent number 5,733,658
- Issue date Mar 31, 1998
- BASF Aktiengesellschaft
- Raimund Schmid
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked polymer particles containing a fluorescent dye
- Patent number 5,710,197
- Issue date Jan 20, 1998
- BASF Aktiengesellschaft
- Wolfgang Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Interference pigments containing reduced titanium oxide layers for...
- Patent number 5,693,135
- Issue date Dec 2, 1997
- BASF Aktiengesellschaft
- Raimund Schmid
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Preparation of bluish luster pigments
- Patent number 5,624,487
- Issue date Apr 29, 1997
- BASF Aktiengesellschaft
- Helmut Schmidt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interference pigments for preparing forgeryproof documents
- Patent number 5,573,584
- Issue date Nov 12, 1996
- BASF Aktiengesellschaft
- Werner Ostertag
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon-containing luster pigments
- Patent number 5,501,731
- Issue date Mar 26, 1996
- BASF Aktiengesellschaft
- Raimund Schmid
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Mixtures useful as luster pigments
- Patent number 5,277,711
- Issue date Jan 11, 1994
- BASF Aktiengesellschaft
- Helmut Schmidt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Helmut Schmidt

Person

Patents Grantslast 30 patents

Luster pigments based on reduced titania-coated silicate-based plat...

Crosslinked polymer particles containing a fluorescent dye

Interference pigments containing reduced titanium oxide layers for...

Preparation of bluish luster pigments

Interference pigments for preparing forgeryproof documents

Carbon-containing luster pigments

Mixtures useful as luster pigments