AU646403B2 - Enzymatic composition for treating wood pulp - Google Patents

Enzymatic composition for treating wood pulp

Info

Publication number: AU646403B2
Authority: AU; Australia
Prior art keywords: wood pulp; treating wood; enzymatic composition; enzymatic; composition
Prior art date: 1989-09-12
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.): Ceased

Application number

AU62323/90A

Other versions

AU6232390A (en

Inventor

Beat Bysin

Theophile Griessmann

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.)

Sandoz AG

Original Assignee

Sandoz AG

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.)

1989-09-12

Filing date

1990-09-10

Publication date

1994-02-24

1989-09-12 Priority claimed from GB898920595A external-priority patent/GB8920595D0/en

1989-09-12 Priority claimed from GB898920596A external-priority patent/GB8920596D0/en

1990-09-10 Application filed by Sandoz AG filed Critical Sandoz AG

1991-03-21 Publication of AU6232390A publication Critical patent/AU6232390A/en

1994-02-24 Application granted granted Critical

1994-02-24 Publication of AU646403B2 publication Critical patent/AU646403B2/en

2010-09-10 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Chemical & Material Sciences (AREA)
Biochemistry (AREA)
Microbiology (AREA)
Paper (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Enzymes And Modification Thereof (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)

AU62323/90A 1989-09-12 1990-09-10 Enzymatic composition for treating wood pulp Ceased AU646403B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB8920596		1989-09-12
GB898920595A GB8920595D0 (en)	1989-09-12	1989-09-12	Improvements in or relating to organic compounds
GB898920596A GB8920596D0 (en)	1989-09-12	1989-09-12	Improvements in or relating to organic compounds
GB8920595		1989-09-12

Publications (2)

Publication Number	Publication Date
AU6232390A AU6232390A (en)	1991-03-21
AU646403B2 true AU646403B2 (en)	1994-02-24

Family

ID=26295910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU62323/90A Ceased AU646403B2 (en)	1989-09-12	1990-09-10	Enzymatic composition for treating wood pulp

Country Status (10)

Country	Link
EP (1)	EP0418201B1 (en)
JP (1)	JPH03104993A (en)
AU (1)	AU646403B2 (en)
BR (1)	BR9004525A (en)
CA (1)	CA2025079A1 (en)
DE (1)	DE69015294T2 (en)
ES (1)	ES2067719T3 (en)
FI (1)	FI904456A7 (en)
NO (1)	NO178201C (en)
PT (1)	PT95273A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0691290A (en) *	1991-10-11	1994-04-05	Kobe Steel Ltd	Method for treating waste water from pulp bleaching
JP2525704B2 (en) *	1992-03-16	1996-08-21	日本製紙株式会社	Manufacturing method of laminated base paper
US5369024A (en) *	1992-03-25	1994-11-29	The United States Of America As Represented By The Secretary Of Agriculture	Xylanase from streptomyces roseiscleroticus NRRL-11019 for removing color from kraft wood pulps
US5498534A (en) *	1992-03-25	1996-03-12	The United States Of America As Represented By The Secretary Of Agriculture	Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
DE19632623A1 (en) *	1996-08-13	1998-02-19	Consortium Elektrochem Ind	Multi-component system for changing, breaking down or bleaching lignin, lignin-containing materials or similar substances as well as methods for their use
FI970158L (en)	1997-01-14	1998-07-15	Neste Oy	New fiberboard adhesive
US6372464B1 (en) *	2000-06-19	2002-04-16	Novozymes Biotech, Inc.	Polypeptides having peroxidase activity and nucleic acids encoding same
CN105082302A (en) *	2015-03-31	2015-11-25	西南林业大学	Manufacturing method of high-strength chipboard
CN113957737A (en) *	2021-11-10	2022-01-21	安徽鑫光新材料科技股份有限公司	Pollution-free pulping process by straw biological method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4690895A (en) *	1985-07-15	1987-09-01	Repligen Corporation	Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
WO1988002023A1 (en) *	1986-09-12	1988-03-24	Sandoz Ag	Recombinant ligninase
US4830708A (en) *	1987-11-30	1989-05-16	Pulp And Paper Research Institute Of Canada	Direct biological bleaching of hardwood kraft pulp with the fungus Coriolus versicolor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3636208A1 (en) *	1986-10-24	1988-05-05	Call Hans Peter	METHOD FOR DELIGNIFYING AND WHICH BLEACHING LIGNICELLULOSE-CONTAINING OR LIGNINAL MATERIAL OR LIGNIN BY ENZYMATIC TREATMENT
ZA894239B (en) *	1988-06-08	1990-03-28	Int Paper Co	Enzymatic delignification of lignocellulosic material

1990
- 1990-09-10 EP EP90810681A patent/EP0418201B1/en not_active Expired - Lifetime
- 1990-09-10 FI FI904456A patent/FI904456A7/en not_active IP Right Cessation
- 1990-09-10 ES ES90810681T patent/ES2067719T3/en not_active Expired - Lifetime
- 1990-09-10 AU AU62323/90A patent/AU646403B2/en not_active Ceased
- 1990-09-10 NO NO903924A patent/NO178201C/en unknown
- 1990-09-10 DE DE69015294T patent/DE69015294T2/en not_active Expired - Fee Related
- 1990-09-11 PT PT95273A patent/PT95273A/en not_active Application Discontinuation
- 1990-09-11 BR BR909004525A patent/BR9004525A/en unknown
- 1990-09-11 CA CA002025079A patent/CA2025079A1/en not_active Abandoned
- 1990-09-12 JP JP2240171A patent/JPH03104993A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4690895A (en) *	1985-07-15	1987-09-01	Repligen Corporation	Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
WO1988002023A1 (en) *	1986-09-12	1988-03-24	Sandoz Ag	Recombinant ligninase
US4830708A (en) *	1987-11-30	1989-05-16	Pulp And Paper Research Institute Of Canada	Direct biological bleaching of hardwood kraft pulp with the fungus Coriolus versicolor

Also Published As

Publication number	Publication date
EP0418201B1 (en)	1994-12-21
EP0418201A2 (en)	1991-03-20
DE69015294D1 (en)	1995-02-02
DE69015294T2 (en)	1995-05-18
PT95273A (en)	1991-05-22
NO903924D0 (en)	1990-09-10
AU6232390A (en)	1991-03-21
FI904456A7 (en)	1991-03-13
JPH03104993A (en)	1991-05-01
FI904456A0 (en)	1990-09-10
NO903924L (en)	1991-03-13
BR9004525A (en)	1991-09-10
EP0418201A3 (en)	1992-09-23
NO178201C (en)	1996-02-07
NO178201B (en)	1995-10-30
CA2025079A1 (en)	1991-03-13
ES2067719T3 (en)	1995-04-01

Publication	Publication Date	Title
AU621231B2 (en)	1992-03-05	Enzymatic delignification of lignocellulosic material
AU2092088A (en)	1989-02-16	Bleaching composition
AU3572989A (en)	1989-11-29	Process for low-emission drying of wood chips
AU4727289A (en)	1990-07-05	Bleaching composition
AU3731489A (en)	1989-11-24	Pulp treatment methods
AU3570289A (en)	1989-11-29	Enzymatic detergent composition
AU1778488A (en)	1988-12-22	Vat
AU3604589A (en)	1989-12-14	Enzymatic delignification of lignocellulosic material
AU4118285A (en)	1985-11-01	Preservative composition for wood
AU6423590A (en)	1991-04-08	The treatment of wood chips
AU2636088A (en)	1989-06-01	Debarker
AU3268189A (en)	1989-10-19	Bleaching composition
AU646403B2 (en)	1994-02-24	Enzymatic composition for treating wood pulp
AU635577B2 (en)	1993-03-25	Bleaching composition
AU2771384A (en)	1984-11-08	Abosrbent non-delignified wood pulp
AU2801589A (en)	1989-07-05	Burner for wood logs
AU4490189A (en)	1990-05-28	Woodworking machine
AU561037B2 (en)	1987-04-30	Treating lignocellulosic materials
AU3223189A (en)	1989-10-05	Bleaching composition
AU588427B2 (en)	1989-09-14	Preservative for wood
AU632585B2 (en)	1993-01-07	Composition for treating pigmentation
AU3757185A (en)	1985-07-18	Drying table for skins
AU7562294A (en)	1995-03-14	Treatment method for lignocellulosic biomass
AU564986B2 (en)	1987-09-03	Table for snooker or like games
RU1787548C (en)	1993-01-15	Pulp distributor