Rolf Streicher

Person

Worms, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the reactive coloring of leather
- Patent number 8,372,161
- Issue date Feb 12, 2013
- BASF SE
- Laszlo Somogyi
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Dye mixtures containing polyazo dyes and CI Sulphur Black 1 dye
- Patent number 5,972,050
- Issue date Oct 26, 1999
- BASF Aktiengesellschaft
- Matthias Wiesenfeldt
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Quaternized condensation products for aftertreating dyed leather
- Patent number 5,224,963
- Issue date Jul 6, 1993
- BASF Aktiengesellschaft
- Johannes P. Dix
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dyeing of leather with pigments
- Patent number 4,983,185
- Issue date Jan 8, 1991
- BASF Aktiengesellschaft
- Rolf Streicher
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Condensates of bis-(4-hydroxyphenyl) sulfone as tanning assistants,...
- Patent number 4,936,864
- Issue date Jun 26, 1990
- BASF Aktiengesellschaft
- Rolf Fikentscher
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Tanning assistant
- Patent number 4,888,412
- Issue date Dec 19, 1989
- BASF Aktiengesellschaft
- Klaus Ebel
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Deliming of hides and use of cyclic esters of sulfurous acid as del...
- Patent number 4,729,768
- Issue date Mar 8, 1988
- BASF Aktiengesellschaft
- Kurt Schneider
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Amphoteric condensates and their use in retanning
- Patent number 4,675,021
- Issue date Jun 23, 1987
- BASF Aktiengesellschaft
- Dietrich Lach
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Carboxyl- and amino-containing copolymer for after-tanning mineral...
- Patent number 4,596,581
- Issue date Jun 24, 1986
- BASF Aktiengesellschaft
- Lothar Hohr
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Preparation of water-soluble or self-dispersing resin tanning agents
- Patent number 4,403,993
- Issue date Sep 13, 1983
- BASF Aktiengesellschaft
- Dietrich Lach
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Deliming hides
- Patent number 4,377,387
- Issue date Mar 22, 1983
- BASF Aktiengesellschaft
- Erwin Hahn
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Auxiliary, and process, for the soaking of hides
- Patent number 4,322,210
- Issue date Mar 30, 1982
- BASF Aktiengesellschaft
- Erwin Hahn
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Dyeing of grain leather
- Patent number 4,272,243
- Issue date Jun 9, 1981
- BASF Aktiengesellschaft
- Dietrich Lach
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Method for the reactive coloring of leather
- Publication number 20070033746
- Publication date Feb 15, 2007
- BASF Aktiengessellschaft
- Laszlo Somogyi
- C14 - SKINS HIDES PELTS LEATHER

Rolf Streicher

Person

Patents Grantslast 30 patents

Method for the reactive coloring of leather

Dye mixtures containing polyazo dyes and CI Sulphur Black 1 dye

Quaternized condensation products for aftertreating dyed leather

Dyeing of leather with pigments

Condensates of bis-(4-hydroxyphenyl) sulfone as tanning assistants,...

Tanning assistant

Deliming of hides and use of cyclic esters of sulfurous acid as del...

Amphoteric condensates and their use in retanning

Carboxyl- and amino-containing copolymer for after-tanning mineral...

Preparation of water-soluble or self-dispersing resin tanning agents

Deliming hides

Auxiliary, and process, for the soaking of hides

Dyeing of grain leather

Patents Applicationslast 30 patents

Method for the reactive coloring of leather