Wolfgang Friedemann

Person

Neuss, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Sealing and/or stabilizing and/or binding preparations comprising a...
- Patent number 4,755,226
- Issue date Jul 5, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Wolfgang Friedemann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hardener for silicate soil stabilizers
- Patent number 4,561,898
- Issue date Dec 31, 1985
- Henkel Kommanditgesellschaft auf Aktien
- Hans Fehr
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for forming foundry components
- Patent number 4,541,869
- Issue date Sep 17, 1985
- Henkel Kommanditgesellschaft auf Aktien
- Norbert Maak
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing water glass foams from aerosol containers
- Patent number 4,533,490
- Issue date Aug 6, 1985
- Henkel Kommanditgesellschaft auf Aktien
- Hermann Kluth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the production of more water-resistant foamed elements f...
- Patent number 4,425,291
- Issue date Jan 10, 1984
- Henkel Kommanditgesellschaft auf Aktien
- Gunter Beer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Storage-stable aqueous alkali metal silicate/filler adhesive compos...
- Patent number 4,403,059
- Issue date Sep 6, 1983
- Henkel Kommanditgesellschaft auf Aktien
- Bernhard Laut
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Adhesives and coating materials based upon alkali metal silicate so...
- Patent number 4,361,659
- Issue date Nov 30, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Wolfgang Friedemann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Binders based upon solutions of alkali metal silicates
- Patent number 4,341,559
- Issue date Jul 27, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Wolfgang Friedemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of high purity silicic acid
- Patent number 4,264,564
- Issue date Apr 28, 1981
- Henkel Kommanditgesellschaft auf Aktien
- Wolfgang Friedemann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of processing steel strip using a rolling oil emulsion conta...
- Patent number 4,152,916
- Issue date May 8, 1979
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Yves Guinomet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Wolfgang Friedemann

Person

Patents Grantslast 30 patents

Sealing and/or stabilizing and/or binding preparations comprising a...

Hardener for silicate soil stabilizers

Process for forming foundry components

Process for producing water glass foams from aerosol containers

Method for the production of more water-resistant foamed elements f...

Storage-stable aqueous alkali metal silicate/filler adhesive compos...

Adhesives and coating materials based upon alkali metal silicate so...

Binders based upon solutions of alkali metal silicates

Process for the manufacture of high purity silicic acid

Method of processing steel strip using a rolling oil emulsion conta...