EP0830475A4 - Modified organosolv pulping - Google Patents

Modified organosolv pulping

Info

Publication number: EP0830475A4
Authority: EP; European Patent Office
Prior art keywords: organosolv pulping; modified organosolv; modified; pulping; organosolv
Prior art date: 1995-06-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP96921489A

Other languages

German (de)

French (fr)

Other versions

EP0830475A1 (en

Inventor

Jairo H Lora

Stephen R Winner

Gopal C Goyal

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alcell Technologies Inc

Original Assignee

Alcell Technologies Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-06-07

Filing date

1996-06-07

Publication date

1998-08-26

1996-06-07 Application filed by Alcell Technologies Inc filed Critical Alcell Technologies Inc

1998-03-25 Publication of EP0830475A1 publication Critical patent/EP0830475A1/en

1998-08-26 Publication of EP0830475A4 publication Critical patent/EP0830475A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

EP96921489A 1995-06-07 1996-06-07 Modified organosolv pulping Withdrawn EP0830475A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US47290995A	1995-06-07	1995-06-07
PCT/US1996/009942 WO1996041052A1 (en)	1995-06-07	1996-06-07	Modified organosolv pulping
US472909		1999-12-27

Publications (2)

Publication Number	Publication Date
EP0830475A1 EP0830475A1 (en)	1998-03-25
EP0830475A4 true EP0830475A4 (en)	1998-08-26

Family

ID=23877386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96921489A Withdrawn EP0830475A4 (en)	1995-06-07	1996-06-07	Modified organosolv pulping

Country Status (7)

Country	Link
EP (1)	EP0830475A4 (en)
JP (1)	JPH11507416A (en)
AU (1)	AU6270596A (en)
BR (1)	BR9609008A (en)
CA (1)	CA2221619A1 (en)
NO (1)	NO975672L (en)
WO (1)	WO1996041052A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI122838B (en)	2005-03-31	2012-07-31	Metso Paper Inc	A process for making pulp from lignocellulosic material
BRPI0711751A2 (en)	2006-05-08	2012-01-03	Biojoule Ltd	Process for the production of biofuel from plant materials
BRPI0815822A2 (en)	2007-08-31	2017-05-16	Biojoule Ltd	lignin and other products from plant material, and methods and compositions for these.
US20110104773A1 (en) *	2008-02-27	2011-05-05	Green Resources Technology Limited	Processing method for fractionally converting pennisetum hydridum into fuel ethanol with co-production of electricity generation and paper pulp
EP2585606A4 (en)	2010-06-26	2016-02-17	Virdia Ltd	Sugar mixtures and methods for production and use thereof
IL206678A0 (en)	2010-06-28	2010-12-30	Hcl Cleantech Ltd	A method for the production of fermentable sugars
IL207329A0 (en)	2010-08-01	2010-12-30	Robert Jansen	A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
AT510346A1 (en) *	2010-09-02	2012-03-15	Annikki Gmbh	lignin
IL207945A0 (en)	2010-09-02	2010-12-30	Robert Jansen	Method for the production of carbohydrates
AT510812A1 (en) *	2010-10-29	2012-06-15	Annikki Gmbh	METHOD OF OBTAINING LIGNIN
PT106039A (en)	2010-12-09	2012-10-26	Hcl Cleantech Ltd	PROCESSES AND SYSTEMS FOR PROCESSING LENHOCELLULOSIC MATERIALS AND RELATED COMPOSITIONS
GB2524906B8 (en)	2011-04-07	2016-12-07	Virdia Ltd	Lignocellulose conversion processes and products
AU2013256049B2 (en)	2012-05-03	2017-02-16	Virdia, Inc.	Methods for treating lignocellulosic materials
US9657146B2 (en)	2013-03-14	2017-05-23	Virdia, Inc.	Methods for treating lignocellulosic materials
KR20160007537A (en)	2013-05-03	2016-01-20	버디아, 인크.	Methods for preparing thermally stable lignin fractions
AU2013388054B2 (en)	2013-05-03	2017-09-21	Virdia, Inc.	Methods for treating lignocellulosic materials
PL3072117T3 (en)	2013-11-20	2019-02-28	Annikki Gmbh	Process for fractionating lignocellulosics
CA2954274C (en)	2014-07-09	2024-02-13	Virdia, Inc.	Methods for separating and refining lignin from black liquor and compositions thereof
DE102015108222A1 (en) *	2015-05-26	2016-12-01	Hochschule Magdeburg-Stendal	Process for the separation of lignin from biomass and substances derived therefrom
WO2017029685A2 (en) *	2015-08-19	2017-02-23	Godavari Biorefineries Limited	A process for producing cellulose with low impurities from sugarcane bagasse
FR3049620B1 (en) *	2016-04-05	2020-06-12	Swm Luxembourg Sarl	PLANT PAPER COMPRISING FIBERS FROM A PLANT
FR3121451A1 (en) *	2021-03-30	2022-10-07	IFP Energies Nouvelles	Ligno-cellulosic biomass treatment process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB436090A (en) *	1934-04-04	1935-10-04	British Celanese	Improvements in or relating to the manufacture of cellulose from lignocellulosic materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3212767A1 (en) *	1982-04-06	1983-10-06	Nicolaus Md Verwaltungsges	METHOD AND REACTOR FOR CONTINUOUSLY UNLOCKING PLANT FIBER MATERIAL
ZA92566B (en) *	1991-02-01	1993-07-28	Alcell Tech Inc	Pulping of lignocellulosic materials and recovery of resultant by-products.

1996
- 1996-06-07 JP JP9502102A patent/JPH11507416A/en active Pending
- 1996-06-07 WO PCT/US1996/009942 patent/WO1996041052A1/en not_active Application Discontinuation
- 1996-06-07 AU AU62705/96A patent/AU6270596A/en not_active Abandoned
- 1996-06-07 EP EP96921489A patent/EP0830475A4/en not_active Withdrawn
- 1996-06-07 BR BR9609008-1A patent/BR9609008A/en not_active Application Discontinuation
- 1996-06-07 CA CA002221619A patent/CA2221619A1/en not_active Abandoned
1997
- 1997-12-05 NO NO975672A patent/NO975672L/en unknown

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB436090A (en) *	1934-04-04	1935-10-04	British Celanese	Improvements in or relating to the manufacture of cellulose from lignocellulosic materials

Also Published As

Publication number	Publication date
AU6270596A (en)	1996-12-30
BR9609008A (en)	1999-12-14
EP0830475A1 (en)	1998-03-25
NO975672L (en)	1998-02-04
JPH11507416A (en)	1999-06-29
WO1996041052A1 (en)	1996-12-19
NO975672D0 (en)	1997-12-05
CA2221619A1 (en)	1996-12-19

Legal Events

Date	Code	Title	Description
1998-02-06	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-03-25	17P	Request for examination filed	Effective date: 19980107
1998-03-25	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1998-08-26	A4	Supplementary search report drawn up and despatched	Effective date: 19980710
1998-08-26	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-05-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-06-28	18D	Application deemed to be withdrawn	Effective date: 20000104

Publication	Publication Date	Title
EP0830475A4 (en)	1998-08-26	Modified organosolv pulping
GB2308874B (en)	1999-12-08	Actuating arrangement
ZA964784B (en)	1997-12-08	Self-capping needle assembly.
EP0858351A4 (en)	2000-06-28	Anti-coring needle
ZA964468B (en)	1997-02-06	Triazolylmethyl-cyclopentanols.
EP0716182A3 (en)	1996-11-13	Chlorine-free organosolv pulps
GB9613807D0 (en)	1996-09-04	Ironing aid
DE69610844D1 (en)	2000-12-07	Hydroformylierungsverfahren.
GB2287476B (en)	1997-08-27	Washer-drier
ZA96237B (en)	1997-06-12	Substituted 2-pheylpyridines
AU1675699A (en)	1999-07-12	Papermaking fabric
GB2344584B (en)	2001-01-10	Digester
ZA96238B (en)	1997-06-12	Substituted 2-pheylpyridines
AU2400697A (en)	1997-10-17	Ozone-bleached organosolv pulps
ZA968941B (en)	1998-04-24	Peroxyacids.
AU1754095A (en)	1995-09-18	Calender
AU5558196A (en)	1996-11-07	Pulping process
GB9600021D0 (en)	1996-03-06	Pantyhose
AU2221295A (en)	1995-11-10	Papermachine clothing
HK1016175A1 (en)	1999-10-29	Substituted phenyluracils
GB9616612D0 (en)	1996-09-25	Socks
ZA969560B (en)	1998-05-14	Substituted 1-methyl-3-phenylpyrazoles.
SG72612A1 (en)	2000-05-23	Substituted azo-dicarbonylo derivatites
GB9506678D0 (en)	1995-05-24	Substituted 6-azacholesten-3-ones
GB9724750D0 (en)	1998-01-21	Refining pulp