Walter Meckel

Person

Neuss-Uedesheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Moisture-curing composition and hot-melt adhesive
- Patent number 7,635,743
- Issue date Dec 22, 2009
- Bayer MaterialScience AG
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of very pure 2,4′-methylenediphenyl diis...
- Patent number 7,495,124
- Issue date Feb 24, 2009
- Bayer MaterialScience AG
- Hans-Georg Pirkl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive polyurethane hotmelts with large PSA range
- Patent number 7,268,183
- Issue date Sep 11, 2007
- Bayer MaterialScience AG
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wood adhesives
- Patent number 7,056,415
- Issue date Jun 6, 2006
- Bayer Aktiengesellschaft
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of hydroxyfunctional compounds from (pol...
- Patent number 6,020,386
- Issue date Feb 1, 2000
- Bayer Aktiengesellschaft
- Thomas Munzmay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solvent-free, two-component polyurethane adhesive systems
- Patent number 5,998,538
- Issue date Dec 7, 1999
- Bayer Aktiengesellschaft
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane elastomers with reduced gas permeability
- Patent number 5,710,233
- Issue date Jan 20, 1998
- Rhein-Chemie Rheinau GmbH
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of hydroxyl-group-containing compounds f...
- Patent number 5,635,542
- Issue date Jun 3, 1997
- Bayer Aktiengesellschaft
- Thomas Munzmay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the decompostion of polyurethane plastics
- Patent number 5,616,623
- Issue date Apr 1, 1997
- Bayer Aktiengesellschaft
- Thomas Munzmay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of compounds containing hydroxyl groups...
- Patent number 5,508,312
- Issue date Apr 16, 1996
- Bayer Aktiengesellschaft
- Thomas Munzmay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous solutions and dispersions of polyisocyanate polyaddition pr...
- Patent number 5,432,228
- Issue date Jul 11, 1995
- Bayer Aktiengesellschaft
- Genter Hilken
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hotmelt bonding process
- Patent number 5,407,517
- Issue date Apr 18, 1995
- Bayer Aktiengesellschaft
- Eduard Hansel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive polyurethanes
- Patent number 5,356,945
- Issue date Oct 18, 1994
- Bayer Aktiengesellschaft
- Joachim Werner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Expandable polyurethane powder preparations containing blowing agen...
- Patent number 5,252,617
- Issue date Oct 12, 1993
- Bayer Aktiengesellschaft
- Joachim Werner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polyurethane dispersions and their use as laminating adhesives
- Patent number 5,250,610
- Issue date Oct 5, 1993
- Bayer Aktiengesellschaft
- Eduard Hansel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Free-flowing, thermoplastically processible and post-crosslinkable...
- Patent number 5,210,127
- Issue date May 11, 1993
- Bayer Aktiengesellschaft
- Joachim Werner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for stabilizing plastics containing ester groups
- Patent number 5,210,170
- Issue date May 11, 1993
- Bayer Aktiengesellschaft
- Bernd Quiring
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moisture-curing, NCO-reactive polyurethane hotmelt adhesive composi...
- Patent number 5,190,607
- Issue date Mar 2, 1993
- Bayer Aktiengesellschaft
- Joachim Werner
- B32 - LAYERED PRODUCTS
Information Patent Grant
Moisture-curing, NCO-reactive polyurethane hotmelt adhesive composi...
- Patent number 5,166,302
- Issue date Nov 24, 1992
- Bayer Aktiengesellschaft
- Joachim Werner
- B32 - LAYERED PRODUCTS
Information Patent Grant
Hydrophobizing and oleophobizing compositions
- Patent number 5,164,252
- Issue date Nov 17, 1992
- Bayer Aktiengesellschaft
- Wolfgang Henning
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Hot melt adhesives
- Patent number 5,162,457
- Issue date Nov 10, 1992
- Bayer Aktiengesellschaft
- Eduard Hansel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesives based on polyols and polyisocyanates
- Patent number 5,143,995
- Issue date Sep 1, 1992
- Bayer Aktiengesellschaft
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rapidly crystallizing polyurethane systems
- Patent number 5,115,073
- Issue date May 19, 1992
- Bayer Aktiengesellschaft
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Storage stable polyurethane adhesives
- Patent number 5,100,995
- Issue date Mar 31, 1992
- Bayer Aktiengesellschaft
- Thomas Munzmay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyurethane (urea) masses which con...
- Patent number 5,075,345
- Issue date Dec 24, 1991
- Bayer Aktiengesellschaft
- Eduard Mayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of magnetic recording carriers
- Patent number 5,009,925
- Issue date Apr 23, 1991
- Agfa-Gevaert Aktiengesellschaft
- Ernst Grigat
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of direct manufacture of pigmented polyurethane powder
- Patent number 4,985,490
- Issue date Jan 15, 1991
- Bayer Aktiengesellschaft
- James W. Rosthauser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester polyurethanes containing hydroxyl end groups and their us...
- Patent number 4,946,535
- Issue date Aug 7, 1990
- Bayer Aktiengesellschaft
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for the production of powdered polyisocyanate ad...
- Patent number 4,940,750
- Issue date Jul 10, 1990
- Bayer Aktiengesellschaft
- James W. Rosthauser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isocyanate derivatives containing carbodiimide groups, a process fo...
- Patent number 4,910,339
- Issue date Mar 20, 1990
- Bayer Aktiengesellschaft
- Wolfgang Henning
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Moisture-hardening adhesives and sealants
- Publication number 20070260031
- Publication date Nov 8, 2007
- Bayer MaterialScience AG
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wood adhesives
- Publication number 20060155094
- Publication date Jul 13, 2006
- Walter Meckel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Moisture-curing composition and hot-melt adhesive
- Publication number 20060142532
- Publication date Jun 29, 2006
- Bayer MaterialScience AG
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Adhesive compositions containing blocked polyurethane prepolymers
- Publication number 20060069225
- Publication date Mar 30, 2006
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Low-viscosity polyurethane prepolymers based on 2,4'-MDI
- Publication number 20060020101
- Publication date Jan 26, 2006
- Bayer MaterialScience AG
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the production of very pure 2,4'-methylenediphenyl diis...
- Publication number 20050222291
- Publication date Oct 6, 2005
- Hans-Georg Pirkl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Reactive polyurethane hotmelts with large PSA range
- Publication number 20040068049
- Publication date Apr 8, 2004
- Matthias Wintermantel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wood adhesives
- Publication number 20020117260
- Publication date Aug 29, 2002
- Walter Meckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Walter Meckel

Person

Patents Grantslast 30 patents

Moisture-curing composition and hot-melt adhesive

Process for the production of very pure 2,4′-methylenediphenyl diis...

Reactive polyurethane hotmelts with large PSA range

Wood adhesives

Process for the production of hydroxyfunctional compounds from (pol...

Solvent-free, two-component polyurethane adhesive systems

Polyurethane elastomers with reduced gas permeability

Process for the production of hydroxyl-group-containing compounds f...

Process for the decompostion of polyurethane plastics

Process for the production of compounds containing hydroxyl groups...

Aqueous solutions and dispersions of polyisocyanate polyaddition pr...

Hotmelt bonding process

Reactive polyurethanes

Expandable polyurethane powder preparations containing blowing agen...

Aqueous polyurethane dispersions and their use as laminating adhesives

Free-flowing, thermoplastically processible and post-crosslinkable...

Process for stabilizing plastics containing ester groups

Moisture-curing, NCO-reactive polyurethane hotmelt adhesive composi...

Moisture-curing, NCO-reactive polyurethane hotmelt adhesive composi...

Hydrophobizing and oleophobizing compositions

Hot melt adhesives

Adhesives based on polyols and polyisocyanates

Rapidly crystallizing polyurethane systems

Storage stable polyurethane adhesives

Process for the preparation of polyurethane (urea) masses which con...

Process for the production of magnetic recording carriers

Method of direct manufacture of pigmented polyurethane powder

Polyester polyurethanes containing hydroxyl end groups and their us...

Continuous process for the production of powdered polyisocyanate ad...

Isocyanate derivatives containing carbodiimide groups, a process fo...

Patents Applicationslast 30 patents

Moisture-hardening adhesives and sealants

Wood adhesives

Moisture-curing composition and hot-melt adhesive

Adhesive compositions containing blocked polyurethane prepolymers

Low-viscosity polyurethane prepolymers based on 2,4'-MDI

Process for the production of very pure 2,4'-methylenediphenyl diis...

Reactive polyurethane hotmelts with large PSA range

Wood adhesives