Franz Wenzel

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polymethyl methacrylate molding compounds
- Patent number 4,877,853
- Issue date Oct 31, 1989
- Rohm GmbH
- Werner Siol
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Data storage disk
- Patent number 4,777,632
- Issue date Oct 11, 1988
- Rohm GmbH
- Franz Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylic resins of low hygroscopicity
- Patent number 4,709,000
- Issue date Nov 24, 1987
- Rohm GmbH
- Franz Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Storage disk made of para-methyl styrene
- Patent number 4,636,458
- Issue date Jan 13, 1987
- Rohm GmbH
- Franz Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for isolating vinyl salt compounds from aqueous solutions
- Patent number 4,614,827
- Issue date Sep 30, 1986
- Rohm GmbH
- Peter J. Arndt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Impact resistant resins and method for making the same
- Patent number 4,543,383
- Issue date Sep 24, 1985
- Rohm GmbH
- Ernst Heil
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for making impact resistant molding compositions
- Patent number 4,521,567
- Issue date Jun 4, 1985
- Rohm GmbH
- Peter J. Arndt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purifying methacrylamidopropyl trimethylammonium chlorid...
- Patent number 4,517,380
- Issue date May 14, 1985
- Rohm GmbH
- Peter J. Arndt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making block-resistant soft polymer beads
- Patent number 4,463,032
- Issue date Jul 31, 1984
- Rohm GmbH
- Peter J. Arndt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the polymerization of water soluble monomers
- Patent number 4,361,687
- Issue date Nov 30, 1982
- Rohm GmbH
- Peter J. Arndt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acrylonitrile copolymers having low residual monomer content and me...
- Patent number 4,241,203
- Issue date Dec 23, 1980
- Rohm GmbH
- Franz Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making polymerizable liquid mixtures
- Patent number 4,239,876
- Issue date Dec 16, 1980
- Rohm GmbH
- Peter J. Arndt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricating oil additives
- Patent number 4,229,311
- Issue date Oct 21, 1980
- Rohm GmbH
- Franz Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Partial polymerization method for vinyl monomers
- Patent number 4,224,425
- Issue date Sep 23, 1980
- Rohm GmbH
- Peter Buergle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for making N-substituted acrylamides and methacrylamides
- Patent number 4,206,143
- Issue date Jun 3, 1980
- Rohm GmbH
- Franz Wenzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricating oil additives
- Patent number 4,149,984
- Issue date Apr 17, 1979
- Rohm GmbH
- Franz Wenzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Franz Wenzel

Person

Patents Grantslast 30 patents

Polymethyl methacrylate molding compounds

Data storage disk

Acrylic resins of low hygroscopicity

Storage disk made of para-methyl styrene

Method for isolating vinyl salt compounds from aqueous solutions

Impact resistant resins and method for making the same

Method for making impact resistant molding compositions

Method for purifying methacrylamidopropyl trimethylammonium chlorid...

Method for making block-resistant soft polymer beads

Method for the polymerization of water soluble monomers

Acrylonitrile copolymers having low residual monomer content and me...

Method of making polymerizable liquid mixtures

Lubricating oil additives

Partial polymerization method for vinyl monomers

Method for making N-substituted acrylamides and methacrylamides

Lubricating oil additives