Walter Dursch

Person

Konigstein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of copolymers of vinylphosphonic acid a...
- Patent number 4,749,758
- Issue date Jun 7, 1988
- Hoechst Aktiengesellschaft
- Walter Dursch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble copolymers with pendant phosphonic, sulphonic and ami...
- Patent number 4,743,666
- Issue date May 10, 1988
- Cassella Aktiengesellschaft
- Friedrich Engelhardt
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of 4-benzyl aspartate
- Patent number 4,709,086
- Issue date Nov 24, 1987
- Hoechst Aktiengesellschaft
- Merten Schlingmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of polymers of vinylphosphonic acid in...
- Patent number 4,696,987
- Issue date Sep 29, 1987
- Hoechst Aktiengesellschaft
- Walter Dursch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphonic acid cross-linked hydrophilic copolymers
- Patent number 4,585,845
- Issue date Apr 29, 1986
- Cassella Aktiengesellschaft
- Friedrich Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of vinylphosphonic acid dichloride and...
- Patent number 4,548,762
- Issue date Oct 22, 1985
- Hoechst Aktiengesellschaft
- Hans-Jerg Kleiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of vinylphosphonic acid diesters and vi...
- Patent number 4,493,803
- Issue date Jan 15, 1985
- Hoechst Aktiengesellschaft
- Hans-Jerg Kleiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of vinylphosphonic acid derivatives and...
- Patent number 4,426,336
- Issue date Jan 17, 1984
- Hoechst Aktiengesellschaft
- Hans-Jerg Kleiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inorganic cellular material and process for the manufacture thereof
- Patent number 4,401,471
- Issue date Aug 30, 1983
- Hoechst Aktiengesellschaft
- Peter Eckardt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for the manufacture of vinyl phosphonic acid derivatives
- Patent number 4,388,252
- Issue date Jun 14, 1983
- Hoechst Aktiengesellschaft
- Walter Dursch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester which is soluble or dispersible in water, a process for i...
- Patent number 4,314,052
- Issue date Feb 2, 1982
- Cassella Aktiengesellschaft
- Friedrich Engelhardt
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the pretreatment of cellulose fibers to be printed acco...
- Patent number 4,284,410
- Issue date Aug 18, 1981
- Hoechst Aktiengesellschaft
- Ehrenfried Nischwitz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the manufacture of phosphinic and phosphonic acid anhyd...
- Patent number 4,267,125
- Issue date May 12, 1981
- Hoechst Aktiengesellschaft
- Walter Dursch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic phosphorus compounds possessing 3-hydroxyalkylphosphinic ac...
- Patent number 4,250,124
- Issue date Feb 10, 1981
- Hoechst Aktiengesellschaft
- Walter Dursch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyphosphorus compounds obtained by reacting an alcohol, phosphoru...
- Patent number 4,244,893
- Issue date Jan 13, 1981
- Hoechst Aktiengesellschaft
- Walter Dursch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Organic phosphorus compounds with 2-hydroxyalkyl-phosphonic acid gr...
- Patent number 4,220,610
- Issue date Sep 2, 1980
- Hoechst Aktiengesellschaft
- Walter Dursch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Bisphosphinic acid anhydrides and process for their preparation
- Patent number 4,196,141
- Issue date Apr 1, 1980
- Hoechst Aktiengesellschaft
- Hans-Jerg Kleiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkane-bisalkyl-phosphinic anhydrides and process for the manufactu...
- Patent number 4,195,035
- Issue date Mar 25, 1980
- Hoechst Aktiengesellschaft
- Hans-Jerg Kleiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamoyl-oxyalkyl-phosphinic acid derivatives
- Patent number 4,173,601
- Issue date Nov 6, 1979
- Hoechst Aktiengesellschaft
- Hans-Jerg Kleiner
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyphosphinites and a process for their preparation
- Patent number 4,163,034
- Issue date Jul 31, 1979
- Hoechst AG.
- Walter Dursch
- C07 - ORGANIC CHEMISTRY

Walter Dursch

Person

Patents Grantslast 30 patents

Process for the preparation of copolymers of vinylphosphonic acid a...

Water-soluble copolymers with pendant phosphonic, sulphonic and ami...

Process for the preparation of 4-benzyl aspartate

Process for the preparation of polymers of vinylphosphonic acid in...

Phosphonic acid cross-linked hydrophilic copolymers

Process for the preparation of vinylphosphonic acid dichloride and...

Process for the preparation of vinylphosphonic acid diesters and vi...

Process for the preparation of vinylphosphonic acid derivatives and...

Inorganic cellular material and process for the manufacture thereof

Process for the manufacture of vinyl phosphonic acid derivatives

Polyester which is soluble or dispersible in water, a process for i...

Process for the pretreatment of cellulose fibers to be printed acco...

Process for the manufacture of phosphinic and phosphonic acid anhyd...

Organic phosphorus compounds possessing 3-hydroxyalkylphosphinic ac...

Polyphosphorus compounds obtained by reacting an alcohol, phosphoru...

Organic phosphorus compounds with 2-hydroxyalkyl-phosphonic acid gr...

Bisphosphinic acid anhydrides and process for their preparation

Alkane-bisalkyl-phosphinic anhydrides and process for the manufactu...

Carbamoyl-oxyalkyl-phosphinic acid derivatives

Polyphosphinites and a process for their preparation