Membership
Tour
Register
Log in
Herbert Lehmkuhl
Follow
Person
Mulheim/Ruhr, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Aluminum organic electrolytes and method for electrolytic coating w...
Patent number
6,652,730
Issue date
Nov 25, 2003
Studiengesellschaft Kohle mbH
Herbert Lehmkuhl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Organoaluminum electrolytes and process for the electrolytic deposi...
Patent number
5,091,063
Issue date
Feb 25, 1992
Studiengesellschaft Kohle mbH
Herbert Lehmkuhl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Organoaluminum electrolytes for the electrolytic deposition of high...
Patent number
5,007,991
Issue date
Apr 16, 1991
Studiengesellschaft Kohle mbH
Herbert Lehmkuhl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Processes for adhesion-bonding between metallic materials and galva...
Patent number
4,925,536
Issue date
May 15, 1990
Studiengesellschaft Kohle mbH
Herbert Lehmkuhl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical process for dicyclopentadienyl iron
Patent number
4,173,517
Issue date
Nov 6, 1979
Studiengesellschaft Kohle M.b.h.
Herbert Lehmkuhl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for the solubilizing of alkali metal salts with polyethylene...
Patent number
4,113,649
Issue date
Sep 12, 1978
Studiengesellschaft Kohle mbH
Herbert Lehmkuhl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the electrochemical synthesis of organic metal compounds
Patent number
4,104,140
Issue date
Aug 1, 1978
Studiengesellschaft Kohle mbH
Wilhelm Eisenbach
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR