Hans-Herbert Friese

Person

Monheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Surface-active sulfophosphoric-acid-(partial)-alkyl-esters
- Patent number 5,041,597
- Issue date Aug 20, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Bernd Fabry
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surface-active, saturated sulfophosphoric acid-(partial)-alkyl esters
- Patent number 4,956,116
- Issue date Sep 11, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Bernd Fabry
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adhesion promoter for leather finishing
- Patent number 4,946,471
- Issue date Aug 7, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Chrome tanning of leather with reduced waste of chromium
- Patent number 4,938,779
- Issue date Jul 3, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Sulfited fats as oiling agents for leather and skins
- Patent number 4,903,362
- Issue date Feb 27, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oiling agents based on sulfosuccinic acid monoamides
- Patent number 4,799,932
- Issue date Jan 24, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Sulfited fats
- Patent number 4,800,045
- Issue date Jan 24, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Primer for leather finishes
- Patent number 4,772,289
- Issue date Sep 20, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hermann Anzinger
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Method for producing waterproof leather
- Patent number 4,755,187
- Issue date Jul 5, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Leather fatliquoring agents combinable with tanning and retanning c...
- Patent number 4,744,794
- Issue date May 17, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Sulfonation of fats and oils
- Patent number 4,741,738
- Issue date May 3, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amphoteric fatliquoring composition
- Patent number 4,729,767
- Issue date Mar 8, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for the production of waterproof leathers and skins
- Patent number 4,527,992
- Issue date Jul 9, 1985
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Preparation of lubricating agents for leathers and furs
- Patent number 4,451,261
- Issue date May 29, 1984
- Henkel KGaA
- Wolf-Dieter Willmund
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the oiling and impregnation of leather and pelts
- Patent number 4,309,176
- Issue date Jan 5, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Herbert Friese
- C14 - SKINS HIDES PELTS LEATHER

Hans-Herbert Friese

Person

Patents Grantslast 30 patents

Surface-active sulfophosphoric-acid-(partial)-alkyl-esters

Surface-active, saturated sulfophosphoric acid-(partial)-alkyl esters

Adhesion promoter for leather finishing

Chrome tanning of leather with reduced waste of chromium

Sulfited fats as oiling agents for leather and skins

Oiling agents based on sulfosuccinic acid monoamides

Sulfited fats

Primer for leather finishes

Method for producing waterproof leather

Leather fatliquoring agents combinable with tanning and retanning c...

Sulfonation of fats and oils

Amphoteric fatliquoring composition

Process for the production of waterproof leathers and skins

Preparation of lubricating agents for leathers and furs

Process for the oiling and impregnation of leather and pelts