Dietmar Wastian

Person

Dormagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing an isocyanate by partly adiabatic phosgenatio...
- Patent number 10,875,827
- Issue date Dec 29, 2020
- Covestro Deutschland AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an isocyanate by partly adiabatically operate...
- Patent number 10,851,048
- Issue date Dec 1, 2020
- Covestro Deutschland AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing isocyanates
- Patent number 10,435,353
- Issue date Oct 8, 2019
- Covestro Deutschland AG
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,5-pentanediisocyanate in the gas phase
- Patent number 10,329,248
- Issue date Jun 25, 2019
- Covestro Deutschland AG
- Josef Sanders
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,5-pentanediisocyanate in the gas phase
- Patent number 10,173,970
- Issue date Jan 8, 2019
- Covestro Deutschland AG
- Josef Sanders
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polyisocyanates
- Patent number 10,112,892
- Issue date Oct 30, 2018
- Covestro Deutschland AG
- Jürgen Arras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polyisocyanates by the adiabatic phosgenation...
- Patent number 8,097,751
- Issue date Jan 17, 2012
- Bayer MaterialScience AG
- Daniel Koch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and mixing unit for the preparation of isocyanates by phosg...
- Patent number 8,079,752
- Issue date Dec 20, 2011
- Bayer MaterialScience AG
- Andreas Rausch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for separating carbon monoxide from a hydrogen chloride-c...
- Patent number 7,612,234
- Issue date Nov 3, 2009
- Bayer MaterialScience AG
- Michel Haas
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-n...
- Patent number 7,202,378
- Issue date Apr 10, 2007
- Bayer MaterialScience AG
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-...
- Patent number 7,202,384
- Issue date Apr 10, 2007
- Bayer Materialscience Aktiengesellschaft
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-...
- Patent number 7,057,071
- Issue date Jun 6, 2006
- Bayer MaterialScience AG
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of dinitrotoluene
- Patent number 7,041,858
- Issue date May 9, 2006
- Bayer MaterialScience LLC
- Juergen Muennig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the two-step production of dinitrotoluene
- Patent number 6,984,762
- Issue date Jan 10, 2006
- Bayer Aktiengesellschaft
- Erwin Dieterich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for working up secondary components in the preparation of d...
- Patent number 6,953,869
- Issue date Oct 11, 2005
- Bayer MaterialScience AG
- Jürgen Münnig
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for working up the waste water obtained in the preparation...
- Patent number 6,936,741
- Issue date Aug 30, 2005
- Bayer MaterialScience AG
- Jürgen Münnig
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for the production of 1,5-naphthalenediamine
- Patent number 6,706,924
- Issue date Mar 16, 2004
- Bayer Aktiengesellschaft
- Michael Schelhaas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adiabatic process for producing dinitrotoluene
- Patent number 6,528,690
- Issue date Mar 4, 2003
- Bayer Aktiengesellschaft
- Uwe Klingler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of dinitrotoluene
- Patent number 6,258,986
- Issue date Jul 10, 2001
- Bayer Aktiengesellschaft
- Uwe Klingler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OPERATING A PLANT FOR CONTINUOUS PRODUCTION OF AN ISOCYA...
- Publication number 20230212109
- Publication date Jul 6, 2023
- COVESTRO DEUTSCHLAND AG
- Dietmar Wastian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AN ISOCYANATE BY PARTLY ADIABATICALLY OPERATE...
- Publication number 20200148630
- Publication date May 14, 2020
- COVESTRO DEUTSCHLAND AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AN ISOCYANATE BY PARTLY ADIABATICALLY OPERATE...
- Publication number 20200148629
- Publication date May 14, 2020
- COVESTRO DEUTSCHLAND AG
- Thomas Knauf
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING 1,5-PENTANEDIISOCYANATE IN THE GAS PHASE
- Publication number 20190112259
- Publication date Apr 18, 2019
- COVESTRO DEUTSCHLAND AG
- Josef Sanders
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ISOCYANATES
- Publication number 20180370907
- Publication date Dec 27, 2018
- COVESTRO DEUTSCHLAND AG
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING POLYISOCYANATES
- Publication number 20180179150
- Publication date Jun 28, 2018
- COVESTRO DEUTSCHLAND AG
- Jürgen Arras
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE
- Publication number 20170305842
- Publication date Oct 26, 2017
- COVESTRO DEUTSCHLAND AG
- Josef Sanders
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 1,5-PENTANEDIISOCYANATE IN THE GAS PHASE
- Publication number 20170283370
- Publication date Oct 5, 2017
- COVESTRO DEUTSCHLAND AG
- Josef Sanders
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process and mixing unit for the preparation of isocyanates by phosg...
- Publication number 20090175121
- Publication date Jul 9, 2009
- Bayer MaterialScience AG
- Andreas Rausch
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR SEPARATING CARBON MONOXIDE FROM A HYDROGEN CHLORIDE-C...
- Publication number 20070276158
- Publication date Nov 29, 2007
- Bayer Material Science AG
- Michel Haas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-n...
- Publication number 20060183946
- Publication date Aug 17, 2006
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-...
- Publication number 20060178526
- Publication date Aug 10, 2006
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing polyisocyanates by the adiabatic phosgenation...
- Publication number 20060025556
- Publication date Feb 2, 2006
- Daniel Koch
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for working up the waste water obtained in the preparation...
- Publication number 20040262238
- Publication date Dec 30, 2004
- Jurgen Munnig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for working up secondary components in the preparation of d...
- Publication number 20040267062
- Publication date Dec 30, 2004
- Jurgen Munnig
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the two-step production of dinitrotoluene
- Publication number 20040267061
- Publication date Dec 30, 2004
- Erwin Dieterich
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-...
- Publication number 20030229252
- Publication date Dec 11, 2003
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ADIABATIC PROCESS FOR PRODUCING DINITROTOLUENE
- Publication number 20030028056
- Publication date Feb 6, 2003
- UWE KLINGLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of 1,5-naphthalenediamine
- Publication number 20020103401
- Publication date Aug 1, 2002
- Michael Schelhaas
- C07 - ORGANIC CHEMISTRY

Dietmar Wastian

Person

Patents Grantslast 30 patents

Process for preparing an isocyanate by partly adiabatic phosgenatio...

Process for preparing an isocyanate by partly adiabatically operate...

Method for producing isocyanates

Method for producing 1,5-pentanediisocyanate in the gas phase

Method for producing 1,5-pentanediisocyanate in the gas phase

Process for preparing polyisocyanates

Process for preparing polyisocyanates by the adiabatic phosgenation...

Process and mixing unit for the preparation of isocyanates by phosg...

Processes for separating carbon monoxide from a hydrogen chloride-c...

Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-n...

Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-...

Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-...

Process for the production of dinitrotoluene

Process for the two-step production of dinitrotoluene

Process for working up secondary components in the preparation of d...

Process for working up the waste water obtained in the preparation...

Process for the production of 1,5-naphthalenediamine

Adiabatic process for producing dinitrotoluene

Process for the production of dinitrotoluene

Patents Applicationslast 30 patents

METHOD FOR OPERATING A PLANT FOR CONTINUOUS PRODUCTION OF AN ISOCYA...

PROCESS FOR PREPARING AN ISOCYANATE BY PARTLY ADIABATICALLY OPERATE...

PROCESS FOR PREPARING AN ISOCYANATE BY PARTLY ADIABATICALLY OPERATE...

METHOD FOR PRODUCING 1,5-PENTANEDIISOCYANATE IN THE GAS PHASE

METHOD FOR PRODUCING ISOCYANATES

PROCESS FOR PREPARING POLYISOCYANATES

METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE

METHOD FOR PRODUCING 1,5-PENTANEDIISOCYANATE IN THE GAS PHASE

Process and mixing unit for the preparation of isocyanates by phosg...

PROCESSES FOR SEPARATING CARBON MONOXIDE FROM A HYDROGEN CHLORIDE-C...

Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-n...

Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-...

Process for preparing polyisocyanates by the adiabatic phosgenation...

Process for working up the waste water obtained in the preparation...

Process for working up secondary components in the preparation of d...

Process for the two-step production of dinitrotoluene

Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-...

ADIABATIC PROCESS FOR PRODUCING DINITROTOLUENE

Process for the production of 1,5-naphthalenediamine