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Andreas HUMMEL
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Freiburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for purifying acetone/water mixtures by means of...
Patent number
11,028,035
Issue date
Jun 8, 2021
Rhodia Acetow GmbH
Andreas Hummel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Acylation process
Patent number
10,889,654
Issue date
Jan 12, 2021
SOLVAY ACETOW GmbH
Andreas Hummel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Highly cohesive composite polymer materials, preparation thereof an...
Patent number
10,104,907
Issue date
Oct 23, 2018
Rhodia Acetow GmbH
Andreas Hummel
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Process for the manufacture of carboxylic anhydride
Patent number
10,106,485
Issue date
Oct 23, 2018
Rhodia Acetow GmbH
Thomas Krumrey
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Process for the recovery of carboxylic acid and wood treatment process
Patent number
10,017,449
Issue date
Jul 10, 2018
Rhodia Acetow GmbH
Thomas Krumrey
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Process for the recovery of carboxylic acid and wood treatment process
Patent number
9,856,202
Issue date
Jan 2, 2018
Solvay Acetow GmbH
Thomas Krumrey
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the recovery of acetic acid
Patent number
9,656,940
Issue date
May 23, 2017
SOLVAY ACETOW GmbH
Daniel Amoros
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF CARBOXYLIC ANHYDRIDE
Publication number
20240279150
Publication date
Aug 22, 2024
CERDIA INTERNATIONAL GMBH
Dirk Hölter
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
METHOD AND DEVICE FOR PURIFYING ACETONE/WATER MIXTURES BY MEANS OF...
Publication number
20200140362
Publication date
May 7, 2020
Rhodia Acetow GmbH
Andreas Hummel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the manufacture of carboxylic anhydride
Publication number
20170327450
Publication date
Nov 16, 2017
SOLVAY ACETOW GMBH
Thomas KRUMREY
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
Process for the recovery of carboxylic acid and wood treatment process
Publication number
20170226041
Publication date
Aug 10, 2017
SOLVAY ACETOW GMBH
Thomas KRUMREY
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
Process for the recovery of carboxylic acid and wood treatment process
Publication number
20170174605
Publication date
Jun 22, 2017
SOLVAY ACETOW GMBH
Thomas KRUMREY
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Acylation Process
Publication number
20160237172
Publication date
Aug 18, 2016
SOLVAY ACETOW GMBH
Andreas HUMMEL
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PROCESS FOR THE RECOVERY OF ACETIC ACID
Publication number
20150051423
Publication date
Feb 19, 2015
SOLVAY ACETOW GMBH
Daniel Amoros
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HIGHLY COHESIVE COMPOSITE POLYMER MATERIALS, PREPARATION THEREOF AN...
Publication number
20110011414
Publication date
Jan 20, 2011
RHODIA OPERATIONS
Andreas Hummel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL