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Thomas PANCUR
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Altenholz, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Directional valve and breathing mask with a directional valve
Patent number
9,808,657
Issue date
Nov 7, 2017
Drager Safety AG & Co. KGaA
Michael Rosert
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Directional valve and respirator product with a directional valve
Patent number
9,492,691
Issue date
Nov 15, 2016
Drager Safety AG & Co. KGaA
Michael Rosert
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Process for producing dialkyl carbonates
Patent number
9,475,751
Issue date
Oct 25, 2016
Covestro Deutschland AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dialkyl carbonates
Patent number
8,552,214
Issue date
Oct 8, 2013
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dialkyl carbonates from alkylene carbonates a...
Patent number
8,338,631
Issue date
Dec 25, 2012
Bayer MaterialScience AG
Friedhelm Risse
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING DIALKYL CARBONATES
Publication number
20150299097
Publication date
Oct 22, 2015
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIRECTIONAL VALVE AND RESPIRATOR PRODUCT WITH A DIRECTIONAL VALVE
Publication number
20140076325
Publication date
Mar 20, 2014
Drager Safety AG & Co. KGaA
Michael ROSERT
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
DIRECTIONAL VALVE AND BREATHING MASK WITH A DIRECTIONAL VALVE
Publication number
20130068232
Publication date
Mar 21, 2013
Drager Safety AG & Co. KGaA
Michael ROSERT
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE
Publication number
20120130110
Publication date
May 24, 2012
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE
Publication number
20120101293
Publication date
Apr 26, 2012
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING DIALKYL CARBONATES
Publication number
20110237819
Publication date
Sep 29, 2011
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PURIFYING DIALKYL CARBONATES
Publication number
20110144371
Publication date
Jun 16, 2011
Bayer MaterialScience AG
Pieter Ooms
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING DIALKYL CARBONATES FROM ALKYLENE CARBONATES A...
Publication number
20110040117
Publication date
Feb 17, 2011
Bayer MaterialScience AG
Friedhelm Risse
C07 - ORGANIC CHEMISTRY