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Hans Theliander
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S-413 14 Goteborg, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for separating lignin from black liquor, a lignin product, a...
Patent number
9,382,389
Issue date
Jul 5, 2016
Valmet Aktiebolag
Fredrik Ohman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for production of oxidised cellulose pulp
Patent number
9,121,134
Issue date
Sep 1, 2015
Sodra Skogsagarna Ekonomisk Forening
Fredrik Wernersson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for separating lignin from a lignin containing liquid/slurry
Patent number
8,815,052
Issue date
Aug 26, 2014
LignoBoost AB
Fredrik Öhman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for separating lignin from black liquor
Patent number
8,486,224
Issue date
Jul 16, 2013
LignoBoost AB
Fredrik Öhman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Separating lignin from black liquor by precipitation, suspension an...
Patent number
8,172,981
Issue date
May 8, 2012
LignoBoost AB
Per Tomani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of drying particulate material
Patent number
4,760,650
Issue date
Aug 2, 1988
Hans Theliander
F26 - DRYING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR LIGNIN SEPARATION FROM BLACK LIQUOR
Publication number
20150119559
Publication date
Apr 30, 2015
Fredrik Ohman
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCTION OF OXIDISED CELLULOSE PULP
Publication number
20130025807
Publication date
Jan 31, 2013
SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
Fredrik Wernersson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT ARTICLE COMPRISING A COMPOSITE MATERIAL
Publication number
20120302440
Publication date
Nov 29, 2012
SCA Hygiene Products AB
Hans Theliander
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR SEPARATING LIGNIN FROM BLACK LIQUOR, A LIGNIN PRODUCT, A...
Publication number
20100325947
Publication date
Dec 30, 2010
LIGNOBOOST AB
Fredrik Ohman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method
Publication number
20080214796
Publication date
Sep 4, 2008
Per Tomani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Separating Lignin from Black Liquor
Publication number
20080047674
Publication date
Feb 28, 2008
Fredrik Ohman
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method For Separating Lignin From A Lignin Containing Liquid/Slurry
Publication number
20080051566
Publication date
Feb 28, 2008
Fredrik Ohman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE