Hans-Joachim Scholl

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Hydroxy-functional polyurethane carbonates, a process for their pre...
- Patent number 6,534,620
- Issue date Mar 18, 2003
- Bayer Aktiengesellschaft
- Wieland Hovestadt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizing monomers in presence of polyol and castor oil-polyol p...
- Patent number 5,854,358
- Issue date Dec 29, 1998
- Bayer Aktiengesellschaft
- Torsten Heinemann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanates containing isocyanurate groups and prepared by trim...
- Patent number 5,837,796
- Issue date Nov 17, 1998
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of cycloaliphatic diisocyanates, a process for their prepa...
- Patent number 5,786,438
- Issue date Jul 28, 1998
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of open-celled rigid polyurethane foams...
- Patent number 5,698,601
- Issue date Dec 16, 1997
- Bayer Aktiengesellschaft
- Rainer Welte
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for conditioning and stabilizing polyols
- Patent number 5,476,892
- Issue date Dec 19, 1995
- Bayer Aktiengesellschaft
- Hans J. Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of substantially closed-cell rigid foams...
- Patent number 5,418,258
- Issue date May 23, 1995
- Bayer Aktiengesellschaft
- Rainer Welte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the purification of polyisocyanates, the polyisocyanate...
- Patent number 5,386,054
- Issue date Jan 31, 1995
- Bayer Aktiengesellschaft
- Hans J. Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of organic carbodiimides and their use a...
- Patent number 5,354,888
- Issue date Oct 11, 1994
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substantially closed-cell rigid foam...
- Patent number 5,350,780
- Issue date Sep 27, 1994
- Bayer Aktiengesellschaft
- Rainer Welte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the standardization and stabilization of organic polyis...
- Patent number 5,342,881
- Issue date Aug 30, 1994
- Bayer Aktiengesellschaft
- Hanns-Peter Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the conditioning and/or purification of organic isocyan...
- Patent number 5,260,481
- Issue date Nov 9, 1993
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oligomeric polyisocyanates and their...
- Patent number 5,258,508
- Issue date Nov 2, 1993
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyisocyanates containing uretdione...
- Patent number 5,218,111
- Issue date Jun 8, 1993
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of liquid storable organic isocyanates...
- Patent number 5,202,358
- Issue date Apr 13, 1993
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of organic amines, polyamine mixtures an...
- Patent number 5,128,471
- Issue date Jul 7, 1992
- Bayer Aktiengesellschaft
- Hans J. Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyisocyanate mixtures containing isocyanurate groups, a process f...
- Patent number 5,124,370
- Issue date Jun 23, 1992
- Bayer Aktiengesellschaft
- Hans J. Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Substantially closed-cell rigid foams containing urethane, urea and...
- Patent number 5,070,115
- Issue date Dec 3, 1991
- Bayer Aktiengesellschaft
- Rainer Welte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanates containing isocyanurate groups and a process for th...
- Patent number 5,013,838
- Issue date May 7, 1991
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
New catalysts, their use for the production of isocyanurate polyiso...
- Patent number 4,992,548
- Issue date Feb 12, 1991
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyisocyanates containing isocyanura...
- Patent number 4,960,848
- Issue date Oct 2, 1990
- Bayer Aktiengesellschaft
- Hans J. Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1-(N-formylamino)-2,4-dicyanobutane and a process for its production
- Patent number 4,935,534
- Issue date Jun 19, 1990
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monoformylated 3,3'-diaminodipropylamines, a process for their prod...
- Patent number 4,923,952
- Issue date May 8, 1990
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,5-Diaminoheptanol-1,6,
- Patent number 4,918,235
- Issue date Apr 17, 1990
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microcapsules with improved polyurea walls
- Patent number 4,847,152
- Issue date Jul 11, 1989
- Bayer Aktiengesellschaft
- Gert Jabs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Binder containing ester groups and urethane groups, process for pro...
- Patent number 4,814,410
- Issue date Mar 21, 1989
- Bayer Aktiengesellschaft
- Peter Hohlein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2,5-di-(4'-isocyanatobutyl)-3,6-dimethylpyrazine and a process for...
- Patent number 4,665,178
- Issue date May 12, 1987
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic polyisocyanates containing...
- Patent number 4,618,706
- Issue date Oct 21, 1986
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of uretdione group-containing polyisocya...
- Patent number 4,595,534
- Issue date Jun 17, 1986
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous isocyanate emulsions and their use as binders in a process...
- Patent number 4,576,771
- Issue date Mar 18, 1986
- Bayer Aktiengesellschaft
- Hans-Joachim Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hans-Joachim Scholl

Person

Patents Grantslast 30 patents

Hydroxy-functional polyurethane carbonates, a process for their pre...

Polymerizing monomers in presence of polyol and castor oil-polyol p...

Polyisocyanates containing isocyanurate groups and prepared by trim...

Mixtures of cycloaliphatic diisocyanates, a process for their prepa...

Process for the production of open-celled rigid polyurethane foams...

Process for conditioning and stabilizing polyols

Process for the production of substantially closed-cell rigid foams...

Process for the purification of polyisocyanates, the polyisocyanate...

Process for the production of organic carbodiimides and their use a...

Process for the preparation of substantially closed-cell rigid foam...

Process for the standardization and stabilization of organic polyis...

Process for the conditioning and/or purification of organic isocyan...

Process for the preparation of oligomeric polyisocyanates and their...

Process for the production of polyisocyanates containing uretdione...

Process for the preparation of liquid storable organic isocyanates...

Process for the production of organic amines, polyamine mixtures an...

Polyisocyanate mixtures containing isocyanurate groups, a process f...

Substantially closed-cell rigid foams containing urethane, urea and...

Polyisocyanates containing isocyanurate groups and a process for th...

New catalysts, their use for the production of isocyanurate polyiso...

Process for the production of polyisocyanates containing isocyanura...

1-(N-formylamino)-2,4-dicyanobutane and a process for its production

Monoformylated 3,3'-diaminodipropylamines, a process for their prod...

1,5-Diaminoheptanol-1,6,

Microcapsules with improved polyurea walls

Binder containing ester groups and urethane groups, process for pro...

2,5-di-(4'-isocyanatobutyl)-3,6-dimethylpyrazine and a process for...

Process for the preparation of aromatic polyisocyanates containing...

Process for the production of uretdione group-containing polyisocya...

Aqueous isocyanate emulsions and their use as binders in a process...