Werner Waldenrath

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing multi-layer mouldings
- Patent number 5,236,657
- Issue date Aug 17, 1993
- Bayer Aktiengesellschaft
- Werner Waldenrath
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate from dihydroxydiphenyl cycloalkane
- Patent number 5,227,458
- Issue date Jul 13, 1993
- Bayer Aktiengesellschaft
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Injection-moulded article and process for the production thereof
- Patent number 5,207,961
- Issue date May 4, 1993
- Bayer Aktiengesellschaft
- Joachim Wank
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Alkali or alkaline earth salts of sulfosuccinic acid esters as inte...
- Patent number 5,140,056
- Issue date Aug 18, 1992
- Bayer Aktiengesellschaft
- Volker Wiskamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate from dihydroxy diphenyl cycloalkane
- Patent number 5,126,428
- Issue date Jun 30, 1992
- Bayer Aktiengesellschaft
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of optically isotropic extrusion films
- Patent number 5,076,987
- Issue date Dec 31, 1991
- Bayer Aktiengesellschaft
- Joachim Wank
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Diaphragm for loudspeaker
- Patent number 5,056,617
- Issue date Oct 15, 1991
- Bayer Aktiengesellschaft
- Joachim Wank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilayer composite material
- Patent number 5,055,345
- Issue date Oct 8, 1991
- Bayer Aktiengesellschaft
- Joachim Wank
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Printing ribbon comprising polycondensates
- Patent number 5,037,220
- Issue date Aug 6, 1991
- Bayer Aktiengesellschaft
- Volker Serini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dihydroxydiphenyl cycloalkanes, their production and their use for...
- Patent number 4,982,014
- Issue date Jan 1, 1991
- Bayer Aktiengesellschaft
- Dieter Freitag
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multilayer films from the use in crash pads
- Patent number 4,970,108
- Issue date Nov 13, 1990
- Bayer Aktiengesellschaft
- Joachim Wank
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Use of special polyimides as cast films and coatings
- Patent number 4,908,430
- Issue date Mar 13, 1990
- Bayer Aktiengesellschaft
- Wilfried Zecher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for antistatic finishing of adhesive thermoplastic coatings
- Patent number 4,902,573
- Issue date Feb 20, 1990
- Bayer Aktiengesellschaft
- Friedrich Jonas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for antistatic treatment of plastic mouldings
- Patent number 4,888,243
- Issue date Dec 19, 1989
- Bayer Aktiengesellschaft
- Friedrich Jonas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moulded bodies containing carbon
- Patent number 4,876,033
- Issue date Oct 24, 1989
- Bayer Aktiengesellschaft
- Heinz-Jurgen Dziurla
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of printed circuits
- Patent number 4,859,263
- Issue date Aug 22, 1989
- Bayer Aktiengesellschaft AG
- Heinz-Jurgen Dziurla
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Injection-moulded article and a process for the production thereof
- Patent number 4,828,901
- Issue date May 9, 1989
- Bayer Aktiengesellschaft
- Joachim Wank
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laminates
- Patent number 4,806,412
- Issue date Feb 21, 1989
- Bayer Aktiengesellschaft
- Joachim Wank
- B32 - LAYERED PRODUCTS
Information Patent Grant
Stretched polycarbonate films filled with carbon black
- Patent number 4,791,016
- Issue date Dec 13, 1988
- Bayer Aktiengesellschaft
- Bernhard Schulte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of films of polycondensates
- Patent number 4,786,708
- Issue date Nov 22, 1988
- Bayer Aktiengesellschaft
- Volker Serini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Polyether-copolycarbonates for dialysis membranes
- Patent number 4,735,721
- Issue date Apr 5, 1988
- Bayer Aktiengesellschaft
- Manfred Schreckenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminates
- Patent number 4,707,396
- Issue date Nov 17, 1987
- Bayer Aktiengesellschaft
- Joachim Wank
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight polyesters, preparation and use thereof
- Patent number 4,654,411
- Issue date Mar 31, 1987
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coated optically isotropic or monoaxially film of plastic
- Patent number 4,629,637
- Issue date Dec 16, 1986
- Bayer Aktiengesellschaft
- Werner Waldenrath
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether-copolycarbonates for dialysis membranes
- Patent number 4,607,070
- Issue date Aug 19, 1986
- Bayer Aktiengesellschaft
- Manfred Schreckenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether-polycarbonates for dialysis membranes
- Patent number 4,563,516
- Issue date Jan 7, 1986
- Bayer Aktiengesellschaft
- Manfred Schreckenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Werner Waldenrath

Person

Patents Grantslast 30 patents

Process for producing multi-layer mouldings

Polycarbonate from dihydroxydiphenyl cycloalkane

Injection-moulded article and process for the production thereof

Alkali or alkaline earth salts of sulfosuccinic acid esters as inte...

Polycarbonate from dihydroxy diphenyl cycloalkane

Process for the production of optically isotropic extrusion films

Diaphragm for loudspeaker

Multilayer composite material

Printing ribbon comprising polycondensates

Dihydroxydiphenyl cycloalkanes, their production and their use for...

Multilayer films from the use in crash pads

Use of special polyimides as cast films and coatings

Method for antistatic finishing of adhesive thermoplastic coatings

Process for antistatic treatment of plastic mouldings

Moulded bodies containing carbon

Process for the manufacture of printed circuits

Injection-moulded article and a process for the production thereof

Laminates

Stretched polycarbonate films filled with carbon black

Use of films of polycondensates

Polyether-copolycarbonates for dialysis membranes

Laminates

High molecular weight polyesters, preparation and use thereof

Coated optically isotropic or monoaxially film of plastic

Polyether-copolycarbonates for dialysis membranes

Polyether-polycarbonates for dialysis membranes