Elmar Wolf

Person

Herne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of (cyclo)aliphatic uretdiones of impro...
- Patent number 6,624,301
- Issue date Sep 23, 2003
- Degussa AG
- Felix Schmitt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blocked polyisocyanates with built-in hals stabilizer
- Patent number 6,204,351
- Issue date Mar 20, 2001
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moisture-crosslinking PU hot-melt adhesives
- Patent number 5,959,023
- Issue date Sep 28, 1999
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blocked polyisocyanates with built-in HALS stabilizer
- Patent number 5,955,558
- Issue date Sep 21, 1999
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of an isocyanate-free uretdione of isop...
- Patent number 5,929,241
- Issue date Jul 27, 1999
- Huels Aktiengesellschaft
- Elmar Wolf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Powder coating and its use for coating heat-resistant substrates
- Patent number 5,919,568
- Issue date Jul 6, 1999
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reaction product of mixed uretdiones and a disecondary diamine
- Patent number 5,912,314
- Issue date Jun 15, 1999
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Simplified process for preparing uretdione-functional polyaddition...
- Patent number 5,883,249
- Issue date Mar 16, 1999
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Uretdione-functional polyaddition compounds, a process for their pr...
- Patent number 5,859,164
- Issue date Jan 12, 1999
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cold-curing, low-solvent or solvent-free 2-component polyurethane/p...
- Patent number 5,852,154
- Issue date Dec 22, 1998
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyaddition product containing isocyanurate groups and uretdione g...
- Patent number 5,773,550
- Issue date Jun 30, 1998
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid one component PU stoving enamels
- Patent number 5,756,634
- Issue date May 26, 1998
- Huels Aktiengesellschaft
- Richard Braunstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamines containing tert-butyl (meth) acrylate groups
- Patent number 5,756,819
- Issue date May 26, 1998
- Huels Aktiengesellschaft
- Elmar Wolf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compounds containing cyclic amidine and uretdione groups, a process...
- Patent number 5,719,240
- Issue date Feb 17, 1998
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of flexible epoxy resin systems
- Patent number 5,652,318
- Issue date Jul 29, 1997
- Huels Aktiengesellschaft
- Richard Braunstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamines containing urea groups and process for their preparation
- Patent number 5,633,336
- Issue date May 27, 1997
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Blocked polyisocyanates and a process for their preparation
- Patent number 5,621,063
- Issue date Apr 15, 1997
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of matt epoxy resin and hybrid powder co...
- Patent number 5,616,658
- Issue date Apr 1, 1997
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Salts of pyromellitic acid, and their use as epoxy resin curing agents
- Patent number 5,608,016
- Issue date Mar 4, 1997
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of pyromellitic acid, a process for their preparation, and th...
- Patent number 5,556,937
- Issue date Sep 17, 1996
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamines containing urea groups
- Patent number 5,550,206
- Issue date Aug 27, 1996
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of pyromellitic acid, a process for their preparation and the...
- Patent number 5,506,334
- Issue date Apr 9, 1996
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of pyromellitic acid, a process for their preparation and the...
- Patent number 5,494,994
- Issue date Feb 27, 1996
- Huels Aktiengesellschaft
- Rainer Gras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isophorone urethane polyamine, a process for its preparation and it...
- Patent number 5,459,204
- Issue date Oct 17, 1995
- Huels Aktiengesellschaft
- Rainer Lomoelder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Azomethine, a process for the preparation thereof and also its use
- Patent number 5,449,827
- Issue date Sep 12, 1995
- Huels Aktiengesellschaft
- Rainer Lomoelder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of matt epoxy resin coatings
- Patent number 5,449,528
- Issue date Sep 12, 1995
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blocked highly functional polyisocyanate adducts, a process for the...
- Patent number 5,331,078
- Issue date Jul 19, 1994
- Huls Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light-stabile, reactive two-component PUR paints which cure at room...
- Patent number 5,218,040
- Issue date Jun 8, 1993
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of manufacturing polyetherurethane urea amines, and use of same
- Patent number 5,187,253
- Issue date Feb 16, 1993
- Huels Aktiengesellschaft
- Elmar Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cold-curing solvent free, duroplastic polyurethane-polyurea compounds
- Patent number 5,173,560
- Issue date Dec 22, 1992
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Process for the preparation of (cyclo)aliphatic uretdiones of impro...

Blocked polyisocyanates with built-in hals stabilizer

Moisture-crosslinking PU hot-melt adhesives

Blocked polyisocyanates with built-in HALS stabilizer

Process for the preparation of an isocyanate-free uretdione of isop...

Powder coating and its use for coating heat-resistant substrates

Reaction product of mixed uretdiones and a disecondary diamine

Simplified process for preparing uretdione-functional polyaddition...

Uretdione-functional polyaddition compounds, a process for their pr...

Cold-curing, low-solvent or solvent-free 2-component polyurethane/p...

Polyaddition product containing isocyanurate groups and uretdione g...

Liquid one component PU stoving enamels

Polyamines containing tert-butyl (meth) acrylate groups

Compounds containing cyclic amidine and uretdione groups, a process...

Process for the preparation of flexible epoxy resin systems

Polyamines containing urea groups and process for their preparation

Blocked polyisocyanates and a process for their preparation

Process for the production of matt epoxy resin and hybrid powder co...

Salts of pyromellitic acid, and their use as epoxy resin curing agents

Salts of pyromellitic acid, a process for their preparation, and th...

Polyamines containing urea groups

Salts of pyromellitic acid, a process for their preparation and the...

Salts of pyromellitic acid, a process for their preparation and the...

Isophorone urethane polyamine, a process for its preparation and it...

Azomethine, a process for the preparation thereof and also its use

Process for the production of matt epoxy resin coatings

Blocked highly functional polyisocyanate adducts, a process for the...

Light-stabile, reactive two-component PUR paints which cure at room...

Method of manufacturing polyetherurethane urea amines, and use of same

Cold-curing solvent free, duroplastic polyurethane-polyurea compounds