Heinz Wittkus

Person

Frankfurt am Main, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Environmentally friendly diesel fuel
- Patent number 6,013,114
- Issue date Jan 11, 2000
- Clariant GmbH
- Martin Hille
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Use of acetal-containing mixtures
- Patent number 5,830,830
- Issue date Nov 3, 1998
- Clariant GmbH
- Martin Hille
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of acetals
- Patent number 5,759,963
- Issue date Jun 2, 1998
- Hoechst Aktiengesellschaft
- Martin Hille
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-soluble copolymers useful in drilling fluids
- Patent number 5,510,436
- Issue date Apr 23, 1996
- Hoechst Aktiengesellschaft
- Martin Hille
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cement slurries for deep holes, with a copolymer content for reduci...
- Patent number 4,587,283
- Issue date May 6, 1986
- Hoechst Aktiengesellschaft
- Martin Hille
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Water-soluble copolymer and its preparation
- Patent number 4,357,245
- Issue date Nov 2, 1982
- Cassella Aktiengesellschaft
- Friedrich Engelhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble copolymer of acrylamidomethylpropanesulfonic acids salts
- Patent number 4,309,523
- Issue date Jan 5, 1982
- Cassella Aktiengesellschaft
- Friedrich Engelhardt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Heinz Wittkus

Person

Patents Grantslast 30 patents

Environmentally friendly diesel fuel

Use of acetal-containing mixtures

Use of acetals

Water-soluble copolymers useful in drilling fluids

Cement slurries for deep holes, with a copolymer content for reduci...

Water-soluble copolymer and its preparation

Water-soluble copolymer of acrylamidomethylpropanesulfonic acids salts