Membership
Tour
Register
Log in
Klaus Hestermann
Follow
Person
Erftstadt Bliesheim, DT
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Production of phosphine
Patent number
4,091,078
Issue date
May 23, 1978
Hoechst Aktiengesellschaft
Klaus Hestermann
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of tertiary phosphine oxides
Patent number
4,091,012
Issue date
May 23, 1978
Hoechst Aktiengesellschaft
Hartfrid Vollmer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of (hydroxymethyl)-alkyl, cycloalkyl and aralkylphosphines
Patent number
4,080,384
Issue date
Mar 21, 1978
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of hydroxyalkylphosphine oxides
Patent number
4,076,755
Issue date
Feb 28, 1978
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of organophosphines
Patent number
4,073,810
Issue date
Feb 14, 1978
Hoechst Aktiengesellschaft
Klaus Hestermann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of tertiary (hydroxymethyl)-methylphosphine oxides
Patent number
4,028,421
Issue date
Jun 7, 1977
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of tertiary methylphosphine oxides
Patent number
4,020,110
Issue date
Apr 26, 1977
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of halogen-containing tertiary phosphine oxides
Patent number
3,998,886
Issue date
Dec 21, 1976
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of tertiary phosphine oxides
Patent number
3,997,611
Issue date
Dec 14, 1976
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of methylphosphine oxides
Patent number
3,980,711
Issue date
Sep 14, 1976
Hoechst Aktiengesellschaft
Bernd Lippsmeier
C07 - ORGANIC CHEMISTRY