Helmut Derleth

Person

Nienburg/Weser, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Catalytic composition and process for the oxychlorination of ethyle...
- Patent number 6,803,342
- Issue date Oct 12, 2004
- Solvay (Societe Anonyme)
- Helmut Derleth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing spherical catalyst particles, catalyst partic...
- Patent number 6,465,382
- Issue date Oct 15, 2002
- Solvay (Societe Anonyme)
- Michel Strebelle
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing porous polymer globules
- Patent number 6,300,468
- Issue date Oct 9, 2001
- Solvay Deutschland GmbH
- Karl-Heinz Bretz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of a support for catalysts, catalyst fo...
- Patent number 6,074,980
- Issue date Jun 13, 2000
- Solvay (Societe Anoyme)
- Helmut Derleth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of a support for catalysts, catalyst fo...
- Patent number 5,834,572
- Issue date Nov 10, 1998
- Solvay (Societe Anonyme)
- Helmut Derleth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing spherical particles
- Patent number 5,736,118
- Issue date Apr 7, 1998
- Solvay Deutschland GmbH
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a microspheroidal powder of low dispe...
- Patent number 5,726,260
- Issue date Mar 10, 1998
- Solvay (Societe Anonyme)
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a microspheroidal powder of low dispe...
- Patent number 5,716,898
- Issue date Feb 10, 1998
- Solvay (Societe Anonyme)
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for catalytic treatment of effluents containing organic and...
- Patent number 5,676,845
- Issue date Oct 14, 1997
- Solvay Deutschland GmbH
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Abrasion-resistant catalyst carrier formed of transition aluminas
- Patent number 5,518,979
- Issue date May 21, 1996
- Solvay Umweltchemie GmbH
- Dirk Bonse
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Abrasion-resistant carrier catalyst
- Patent number 5,507,956
- Issue date Apr 16, 1996
- Solvay Unweltchemie GmbH
- Dirk Bonse
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for preparing fracture-resistant sol/gel particles
- Patent number 5,468,558
- Issue date Nov 21, 1995
- Solvay Catalysts GmbH
- Helmut Derleth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sorption of organic compounds from fluids
- Patent number 5,421,860
- Issue date Jun 6, 1995
- Engelhard Process Chemicals GmbH
- Karl-Heinz Bretz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the oxychlorination of ethylene and catalyst compositio...
- Patent number 5,315,051
- Issue date May 24, 1994
- Solvay (Societe Anonyme)
- Helmut Derleth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the polymerization of alpha-olefins
- Patent number 5,296,564
- Issue date Mar 22, 1994
- Solvay (Societe Anonyme)
- Helmut Derleth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic composition for oxychlorination and process for the oxych...
- Patent number 5,260,247
- Issue date Nov 9, 1993
- Solvay (Societe Anonyme)
- Derleth Helmut
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining monodisperse microspheroidal particles, micro...
- Patent number 5,232,883
- Issue date Aug 3, 1993
- Solvay (Societe Anonyme)
- Helmut Derleth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the oxychlorination of ethylene and catalyst compositio...
- Patent number 4,910,354
- Issue date Mar 20, 1990
- Solvay & Cie. (Societe Anonyme)
- Helmut Derleth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Product and process for the production of granules of high mechanic...
- Patent number 4,601,992
- Issue date Jul 22, 1986
- Kali-Chemie Aktiengesellschaft
- Helmut Derleth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the production of spherical shaped bodies based on Al.s...
- Patent number 4,341,663
- Issue date Jul 27, 1982
- Kali-Chemie Aktiengesellschaft
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a substantially crystalline sodium aluminosil...
- Patent number 4,248,847
- Issue date Feb 3, 1981
- Kali-Chemie AG
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Water softening materials
- Patent number 4,098,714
- Issue date Jul 4, 1978
- Kali-Chemie AG
- Helmut Derleth
- C01 - INORGANIC CHEMISTRY

Helmut Derleth

Person

Patents Grantslast 30 patents

Catalytic composition and process for the oxychlorination of ethyle...

Process for producing spherical catalyst particles, catalyst partic...

Process for producing porous polymer globules

Process for the preparation of a support for catalysts, catalyst fo...

Process for the preparation of a support for catalysts, catalyst fo...

Method of producing spherical particles

Process for the production of a microspheroidal powder of low dispe...

Process for the production of a microspheroidal powder of low dispe...

Process for catalytic treatment of effluents containing organic and...

Abrasion-resistant catalyst carrier formed of transition aluminas

Abrasion-resistant carrier catalyst

Process for preparing fracture-resistant sol/gel particles

Sorption of organic compounds from fluids

Process for the oxychlorination of ethylene and catalyst compositio...

Process for the polymerization of alpha-olefins

Catalytic composition for oxychlorination and process for the oxych...

Process for obtaining monodisperse microspheroidal particles, micro...

Process for the oxychlorination of ethylene and catalyst compositio...

Product and process for the production of granules of high mechanic...

Process for the production of spherical shaped bodies based on Al.s...

Process for preparing a substantially crystalline sodium aluminosil...

Water softening materials