Henning Wienand

Person

Hockenheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ferriferous bismuth vanadate pigments
- Patent number 5,753,028
- Issue date May 19, 1998
- BASF Aktiengesellschaft
- Harald Ochmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of transparent yellow iron oxide pigments
- Patent number 5,451,253
- Issue date Sep 19, 1995
- BASF Aktiengesellschaft
- Paul Klingelhoefer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Laked tris- or tetracationic polymethine dyes
- Patent number 5,445,672
- Issue date Aug 29, 1995
- BASF Aktiengesellschaft
- Friedrich Closs
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bismuth phosphovanadate pigments
- Patent number 5,273,577
- Issue date Dec 28, 1993
- BASF Aktiengesellschaft
- Egon Liedek
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Thermostable bismuth vanadate/molybdate pigments
- Patent number 4,851,049
- Issue date Jul 25, 1989
- BASF Aktiengesellschaft
- Henning Wienand
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of magnetite pigments: control of particle size
- Patent number 4,702,775
- Issue date Oct 27, 1987
- BASF Aktiengesellschaft
- Werner Ostertag
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Basic chromium aluminum sulfates and their preparation
- Patent number 4,629,616
- Issue date Dec 16, 1986
- BASF Aktiengesellschaft
- Werner Ostertag
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Preparation of thermally stable lead chromate pigments
- Patent number 4,530,725
- Issue date Jul 23, 1985
- BASF Farben
- Werner Ostertag
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Yellow pigment containing bismuth vanadate and having the compositi...
- Patent number 4,455,174
- Issue date Jun 19, 1984
- BASF Aktiengesellschaft
- Henning Wienand
- C01 - INORGANIC CHEMISTRY

Henning Wienand

Person

Patents Grantslast 30 patents

Ferriferous bismuth vanadate pigments

Preparation of transparent yellow iron oxide pigments

Laked tris- or tetracationic polymethine dyes

Bismuth phosphovanadate pigments

Thermostable bismuth vanadate/molybdate pigments

Preparation of magnetite pigments: control of particle size

Basic chromium aluminum sulfates and their preparation

Preparation of thermally stable lead chromate pigments

Yellow pigment containing bismuth vanadate and having the compositi...