Hans-Josef Buysch

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
One-component stoving composition and use thereof
- Patent number 6,562,463
- Issue date May 13, 2003
- Bayer Aktiengesellschaft
- Martin Melchiors
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalysts containing a platinum metal and process for pre...
- Patent number 6,548,445
- Issue date Apr 15, 2003
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of bis(4-hydroxyaryl)alkanes
- Patent number 6,486,363
- Issue date Nov 26, 2002
- Bayer Aktiengesellschaft
- Klaus Berg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
One-component stoving composition and use thereof
- Patent number 6,428,854
- Issue date Aug 6, 2002
- Bayer Aktiengesellschaft
- Martin Melchiors
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyether polyols
- Patent number 6,350,920
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for continuous production of dihydroxydiarylalkanes
- Patent number 6,307,111
- Issue date Oct 23, 2001
- Bayer Aktiengesellschaft
- Gerhard Fennhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for continuous production of dihydroxydiphenylalkanes
- Patent number 6,294,702
- Issue date Sep 25, 2001
- Bayer Aktiengesellschaft
- Gerhard Fennhof
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing bis-(4-hydroxyaryl) alkanes
- Patent number 6,211,417
- Issue date Apr 3, 2001
- Bayer Aktiengesellschaft
- Gerd Fengler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for processing mother liquors from the production of bisphenol
- Patent number 6,191,316
- Issue date Feb 20, 2001
- Bayer Aktiengesellschaft
- Gerhard Fennhoff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aryl carbonates
- Patent number 6,175,017
- Issue date Jan 16, 2001
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aliphatic oligocarbonate diols from...
- Patent number 6,156,919
- Issue date Dec 5, 2000
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ru--Pd halogen-free catalyzers and method for producing cycloalipha...
- Patent number 6,111,140
- Issue date Aug 29, 2000
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of aromatic amines by means of novel hydrogenation catal...
- Patent number 6,080,890
- Issue date Jun 27, 2000
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reactivating catalyst systems containing a platinum gro...
- Patent number 6,071,843
- Issue date Jun 6, 2000
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic amines by gaseous phase hydrogenation
- Patent number 6,043,394
- Issue date Mar 28, 2000
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported catalysts containing a platinum metal and process for pre...
- Patent number 6,001,768
- Issue date Dec 14, 1999
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of polycarbonate and polyester carbona...
- Patent number RE36432
- Issue date Dec 7, 1999
- Bayer Aktiengesellschaft
- Gerhard Fennhoff
- 528 - Synthetic resins or natural rubbers
Information Patent Grant
Recovery of catalyst systems from diaryl carbonate-containing react...
- Patent number 5,965,472
- Issue date Oct 12, 1999
- Bayer AG
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of aromatic amines by gas-phase hydroge...
- Patent number 5,962,365
- Issue date Oct 5, 1999
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4-aminodiphenylamine
- Patent number 5,925,791
- Issue date Jul 20, 1999
- Bayer AG
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of aryl carbonates
- Patent number 5,900,501
- Issue date May 4, 1999
- Bayer Aktiengesellschaft
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aromatic amines
- Patent number 5,877,350
- Issue date Mar 2, 1999
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aliphatic carbonates having a six-me...
- Patent number 5,861,107
- Issue date Jan 19, 1999
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of carbazole
- Patent number 5,856,516
- Issue date Jan 5, 1999
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing diaryl carbonates
- Patent number 5,856,554
- Issue date Jan 5, 1999
- Bayer AG
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of aryl carbonates
- Patent number 5,831,111
- Issue date Nov 3, 1998
- Bayer AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of catalyst systems from diarylcarbonate-containing reacti...
- Patent number 5,824,816
- Issue date Oct 20, 1998
- Bayer AG
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of diaryl carbonates
- Patent number 5,821,377
- Issue date Oct 13, 1998
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic amines
- Patent number 5,808,157
- Issue date Sep 15, 1998
- Bayer Aktiengesellschaft
- Reinhard Langer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisphenol synthesis on modified ion-exchange resins using specially...
- Patent number 5,780,690
- Issue date Jul 14, 1998
- Bayer Aktiengesellschaft
- Klaus Berg
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ONE-COMPONENT STOVING COMPOSITION AND USE THEREOF
- Publication number 20020068171
- Publication date Jun 6, 2002
- MARTIN MELCHIORS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hans-Josef Buysch

Person

Patents Grantslast 30 patents

One-component stoving composition and use thereof

Supported catalysts containing a platinum metal and process for pre...

Process for the manufacture of bis(4-hydroxyaryl)alkanes

One-component stoving composition and use thereof

Method for preparing polyether polyols

Method for continuous production of dihydroxydiarylalkanes

Method for continuous production of dihydroxydiphenylalkanes

Process for preparing bis-(4-hydroxyaryl) alkanes

Method for processing mother liquors from the production of bisphenol

Process for the production of aryl carbonates

Process for the preparation of aliphatic oligocarbonate diols from...

Ru--Pd halogen-free catalyzers and method for producing cycloalipha...

Production of aromatic amines by means of novel hydrogenation catal...

Process for reactivating catalyst systems containing a platinum gro...

Process for producing aromatic amines by gaseous phase hydrogenation

Supported catalysts containing a platinum metal and process for pre...

Process for the purification of polycarbonate and polyester carbona...

Recovery of catalyst systems from diaryl carbonate-containing react...

Process for the manufacture of aromatic amines by gas-phase hydroge...

Process for producing 4-aminodiphenylamine

Process for the continuous production of aryl carbonates

Process for the production of aromatic amines

Process for the preparation of aliphatic carbonates having a six-me...

Process for the preparation of carbazole

Process for producing diaryl carbonates

Process for the continuous production of aryl carbonates

Recovery of catalyst systems from diarylcarbonate-containing reacti...

Process for the continuous production of diaryl carbonates

Process for producing aromatic amines

Bisphenol synthesis on modified ion-exchange resins using specially...

Patents Applicationslast 30 patents

ONE-COMPONENT STOVING COMPOSITION AND USE THEREOF