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Perry Rotem
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Bazra, IL
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last 30 patents
Information
Patent Grant
Methods for preparing thermally stable lignin fractions
Patent number
11,993,624
Issue date
May 28, 2024
Virdia, LLC
Robert Jansen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for treating lignocellulosic materials
Patent number
10,138,332
Issue date
Nov 27, 2018
Virdia, Inc.
Robert Jansen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Methods for preparing thermally stable lignin fractions
Patent number
9,988,412
Issue date
Jun 5, 2018
Virdia, Inc.
Robert Jansen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for preparing thermally stable lignin fractions
Patent number
9,683,005
Issue date
Jun 20, 2017
Virdia, Inc.
Robert Jansen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for treating lignocellulosic materials
Patent number
9,657,146
Issue date
May 23, 2017
Virdia, Inc.
Robert Jansen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHODS FOR PREPARING THERMALLY STABLE LIGNIN FRACTIONS
Publication number
20230116383
Publication date
Apr 13, 2023
Virdia, LLC
Robert JANSEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHODS FOR PREPARING THERMALLY STABLE LIGNIN FRACTIONS
Publication number
20180079766
Publication date
Mar 22, 2018
Virdia, Inc.
Robert Jansen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR TREATING LIGNOCELLULOSIC MATERIALS
Publication number
20170313826
Publication date
Nov 2, 2017
Virdia, Inc.
Robert Jansen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR TREATING LIGNOCELLULOSIC MATERIALS
Publication number
20160130408
Publication date
May 12, 2016
VIRDIA, INC.
Robert Jansen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR PREPARING THERMALLY STABLE LIGNIN FRACTIONS
Publication number
20160102113
Publication date
Apr 14, 2016
VIRDIA, INC.
Robert Jansen
C07 - ORGANIC CHEMISTRY