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(en)
*
|
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1964-03-10 |
|
Formaldehyde pulping |
DE747560C
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*
|
1940-11-13 |
1944-10-04 |
Feldmuehle Papier Und Zellstof |
Verfahren zum Aufschluss von cellulosehaltigen Rohstoffen
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GB576785A
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*
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1942-03-11 |
1946-04-18 |
Henry Dreyfus |
Improvements in or relating to the manufacture of cellulose
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US2601408A
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*
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1947-08-29 |
1952-06-24 |
Celanese Corp |
Two-step digestion of wood with aliphatic acid
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GB679833A
(en)
*
|
1949-05-27 |
1952-09-24 |
British Celanese |
Improvements in or relating to the production of cellulose
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GB681994A
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*
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1949-05-31 |
1952-11-05 |
British Celanese |
Improvements in or relating to the production of cellulose
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CA553349A
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1950-10-04 |
1958-02-18 |
C. Harris George |
Procede de reduction en pulpe
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US2730444A
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1950-10-10 |
1956-01-10 |
British Celanese |
Production of cellulose
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(en)
*
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1951-06-06 |
1956-12-04 |
Research Corp |
Process of pulping cellulosic materials with triethylene glycol
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(en)
*
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1952-04-24 |
1957-08-13 |
Christopher J Krogel |
Porous article and method of making the same
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1954-03-05 |
1956-08-28 |
Shell Dev |
Digestion of ligno-cellulose material with halogen-substituted saturated aliphatic aldehydes
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*
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1954-05-29 |
1958-10-16 |
Waldhof Zellstoff Fab |
Verfahren zur gleichzeitigen Gewinnung von Zellstoff oder Halbzellstoff und Conidendrin
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1954-05-29 |
1960-01-19 |
Waldhof Zellstoff Fab |
Method of producing conidendrin
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FR1145782A
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*
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1956-02-18 |
1957-10-29 |
Saint Gobain |
Perfectionnements au procédé de fabrication des pâtes cellulosiques par cuisson
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CA856133A
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1967-01-13 |
1970-11-17 |
Rayonier Inc. |
Process for pulping wood chips and product
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1969-09-26 |
1979-01-23 |
Societe Generale De Brevets Industriels Et Ohimiques |
Process for producing cellulose pulp by solid phase digestion
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BE756225A
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1969-09-26 |
1971-03-01 |
Brev Ind Et Chimiques Soc Gen |
Procede de fabrication de pate cellulosique
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1971-09-17 |
1975-04-01 |
Stuart R Ferguson |
Waste conversion process
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CH552716A
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1972-03-06 |
1974-08-15 |
Promotion Et D Exploit Ind De |
Procede d'obtention de la cellulose a partir de matieres premieres ligno-cellulosiques.
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1974-09-06 |
1978-06-13 |
Kopparfors Ab |
Method of pulping with sulfite liquor containing formic acid esters
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1974-10-11 |
1976-04-20 |
Weyerhaeuser Company |
Ammonia-ketone pulping process
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1976-03-10 |
1980-07-01 |
Kemira Oy |
Process for the preparation of viscose
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1976-06-18 |
1977-12-29 |
Bayer Ag |
Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension
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DE2737118A1
(de)
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1977-08-17 |
1979-03-01 |
Projektierung Chem Verfahrenst |
Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen
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CA1100266A
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1977-08-31 |
1981-05-05 |
Laszlo Paszner |
Procede de delignification et de saccharification de matieres vegetales lignocellulosiques
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1978-11-27 |
1986-06-10 |
Chang Pei Ching |
Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst
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CA1150012A
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1980-07-25 |
1983-07-19 |
Pei-Ching Chang |
Preparation de la pate de lignocellulose en milieu aqueux par catalyse aux solvants
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AR227462A1
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1981-03-26 |
1982-10-29 |
Thermoform Bau Forschung |
Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado
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1981-03-26 |
1984-09-11 |
Laszlo Paszner |
High efficiency organosolv saccharification process
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1984-04-18 |
1985-08-20 |
Personal Products Co. |
Stabilized absorbent structure and method of making same
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1987-08-10 |
1989-10-03 |
Hoechst Celanese Corporation |
Enhanced dithionite bleaching
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1989-04-03 |
1993-01-05 |
Colorado State University Research Foundation |
Method for recovering and using lignin in adhesive resins
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1989-04-03 |
1991-06-04 |
Colorado State University Research Foundation |
Method for recovering and using lignin in adhesive resins by extracting demethylated lignin
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1989-04-03 |
1991-06-25 |
Colorado State University Research Foundation |
Method for recovering and using lignin in adhesive resins by extracting demethylated lignin
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1989-04-17 |
1990-09-11 |
Westvaco Corporation |
Method of alcohol washing brownstock pulp prior to a chlorination bleaching stage
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1994-12-02 |
1998-03-24 |
Midwest Research Institute |
Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars
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1995-12-27 |
2002-04-02 |
Weyerhaeuser Company |
Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
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1995-12-27 |
1997-09-09 |
North Pacific Paper Corporation |
Composite wood products from solvent extracted wood raw materials
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1995-12-27 |
2002-05-30 |
Weyerhaeuser Company |
Paper and absorbent products with reduced pitch content
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1995-12-27 |
1997-12-16 |
Weyerhaeuser Company |
Pretreatment of wood particulates for removal of wood extractives
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1996-01-19 |
1999-07-30 |
Esa Rousu Consulting Oy |
Menetelmä tekokuitujen ja muiden kuitujen raaka-aineen valmistamiseksi ruohovartisista kasveista
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2000-11-21 |
2003-02-27 |
Natural Pulping Ag I Ins |
Verfahren zur Herstellung einer Pulpe aus cellulosehaltigem Material
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2005-07-25 |
2011-02-23 |
住友金属工業株式会社 |
継目無鋼管の製造方法
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2007-03-08 |
2009-03-04 |
上海交通大学 |
用生物质原料炼制生产纤维素、木质素和木糖的方法
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2010-08-20 |
2010-10-06 |
Univ Aston |
Thermal treatment
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2012-04-26 |
2014-12-24 |
阿彻丹尼尔斯米德兰德公司 |
用于制造糖浆和木质素部分的木质纤维素生物质的液体/液体分离
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EP2878614A1
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2012-05-03 |
2015-06-03 |
Virdia Ltd. |
Procédés de traitement de matières lignocellulosiques
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2013-07-15 |
2015-01-21 |
Stichting Energie |
Improved process for the organosolv treatment of lignocellulosic biomass.
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2013-02-15 |
2022-11-08 |
Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno |
Process for the treatment of lignocellulosic biomass
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KR20160007537A
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2013-05-03 |
2016-01-20 |
버디아, 인크. |
열안정성 리그닌 분획물의 제조 방법
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2013-12-06 |
2019-04-23 |
Alliance For Sustainable Energy, Llc |
Lignin conversion to fuels, chemicals and materials
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WO2016007550A1
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2014-07-09 |
2016-01-14 |
Virdia, Inc. |
Procédés de séparation et de raffinage de la lignine provenant de liqueur noire et compositions associées
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2014-07-18 |
2018-07-10 |
Alliance For Sustainable Energy, Llc |
Biomass conversion to fuels and chemicals
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2017-01-05 |
Stichting Energieonderzoek Centrum Nederland |
Separation of lignin from organosolv liquors.
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2018-08-02 |
2021-10-05 |
Alliance For Sustainable Energy, Llc |
Conversion of S-lignin compounds to useful intermediates
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2022-07-26 |
2023-03-24 |
中南大学 |
一种碳纤维纸增密用浸渍树脂料的制备方法
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