Membership
Tour
Register
Log in
Horst Lorke
Follow
Person
D-6230 Frankfurt am Main 80, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Use of alkenylsuccinic acid half-amides
Patent number
5,668,093
Issue date
Sep 16, 1997
Hoechst Aktiengesellschaft
Gernot Kremer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for conditioning waste sulfuric acid
Patent number
5,308,600
Issue date
May 3, 1994
Hoechst Aktiengesellschaft
Helmold von Plessen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Aqueous anti-corrosion agent containing an ammonium salt of 2-benzt...
Patent number
4,741,847
Issue date
May 3, 1988
Hoechst Aktiengesellschaft
Francesco Cargnino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Alkenylsuccinic acid half-amides as anticorrosion agents
Patent number
4,729,841
Issue date
Mar 8, 1988
Hoechst Aktiengesellschaft
Werner Ritschel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Use of alkenylsuccinic acid half-amides as anti-corrosion agents
Patent number
4,724,124
Issue date
Feb 9, 1988
Hoechst Aktiengesellschaft
Werner Ritschel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Use of alkenylsuccinic acid half-amides as anticorrosion agents
Patent number
4,609,531
Issue date
Sep 2, 1986
Hoechst Aktiengesellschaft
Werner Ritschel
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion inhibitors for aqueous liquids for the working of metals,...
Patent number
4,552,678
Issue date
Nov 12, 1985
Francesco Cargnino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion inhibitors for aqueous liquids for the working of metals,...
Patent number
4,533,479
Issue date
Aug 6, 1985
Hoechst Aktiengesellschaft
Francesco Cargnino
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Emulsifiers for metal processing oils
Patent number
4,476,034
Issue date
Oct 9, 1984
Hoechst Aktiengesellschaft
Bernhard Mees
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Anticorrosive agent for aluminium and aluminium alloys
Patent number
4,323,476
Issue date
Apr 6, 1982
Hoechst Aktiengesellschaft
Rainer Helwerth
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Water miscible corrosion inhibitors
Patent number
4,297,236
Issue date
Oct 27, 1981
Hoechst Aktiengesellschaft
Helmut Diery
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...