FI803903A7 - Dinitroanthraquinone dispersions, methods for their preparation and their use. - Google Patents

Dinitroanthraquinone dispersions, methods for their preparation and their use.

Info

Publication number: FI803903A7
Authority: FI; Finland
Prior art keywords: dinitroanthraquinone; dispersions; preparation; methods; dinitroanthraquinone dispersions
Prior art date: 1979-12-17

Application number

FI803903A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI803903L (en

Inventor

Dieter Bauer

Volker Hassmann

Paul Schiller

Original Assignee

Bayer 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.)

1979-12-17

Filing date

1980-12-15

Publication date

1981-06-18

1980-12-15 Application filed by Bayer Ag filed Critical Bayer Ag

1981-06-18 Publication of FI803903L publication Critical patent/FI803903L/en

1981-06-18 Publication of FI803903A7 publication Critical patent/FI803903A7/en

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
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes

FI803903A 1979-12-17 1980-12-15 Dinitroanthraquinone dispersions, methods for their preparation and their use. FI803903A7 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792950693 DE2950693A1 (en)	1979-12-17	1979-12-17	DISPERSIONS OF DINITROANTHRACHINONES, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE

Publications (2)

Publication Number	Publication Date
FI803903L FI803903L (en)	1981-06-18
FI803903A7 true FI803903A7 (en)	1981-06-18

Family

ID=6088693

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI803903A FI803903A7 (en)	1979-12-17	1980-12-15	Dinitroanthraquinone dispersions, methods for their preparation and their use.

Country Status (11)

Country	Link
EP (1)	EP0031059B1 (en)
JP (1)	JPS5696981A (en)
AT (1)	ATE2094T1 (en)
AU (1)	AU6522280A (en)
BR (1)	BR8008214A (en)
DE (2)	DE2950693A1 (en)
ES (1)	ES497799A0 (en)
FI (1)	FI803903A7 (en)
NO (1)	NO803624L (en)
NZ (1)	NZ195838A (en)
ZA (1)	ZA807831B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1035522C (en) *	1989-02-01	1997-07-30	王建忠	Separating method of vegetable cellulose and non-cellulose
WO1995029288A1 (en) *	1994-04-26	1995-11-02	Harima Chemicals, Inc.	Pulp digestion aid
DE10002331C2 (en) *	2000-01-20	2003-03-06	Infineon Technologies Ag	Rotation angle measuring device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2524747C3 (en) *	1975-06-04	1980-12-18	Basf Ag, 6700 Ludwigshafen	Process for the isolation of 1,5- / 1,8-dinitroanthraquinone with a high content of a, a '-duutro compounds
US4036680A (en) *	1976-12-14	1977-07-19	Canadian Industries, Ltd.	Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound
DE2854427A1 (en) *	1978-12-16	1980-06-26	Bayer Ag	METHOD AND APPARATUS FOR THE RECOVERY OF DRY 1,5- AND / OR 1,8- DINITROANTHRAQUINONE FROM SUSPENSIONS CONTAINING SOLID 1,5- AND / OR 1,8-DINITROANTHRAQUINONE AND LIQUID NITROBENZENE

1979
- 1979-12-17 DE DE19792950693 patent/DE2950693A1/en not_active Withdrawn
1980
- 1980-12-01 NO NO803624A patent/NO803624L/en unknown
- 1980-12-04 DE DE8080107600T patent/DE3061447D1/en not_active Expired
- 1980-12-04 EP EP80107600A patent/EP0031059B1/en not_active Expired
- 1980-12-04 AT AT80107600T patent/ATE2094T1/en not_active IP Right Cessation
- 1980-12-10 AU AU65222/80A patent/AU6522280A/en not_active Abandoned
- 1980-12-12 JP JP17475880A patent/JPS5696981A/en active Pending
- 1980-12-15 NZ NZ195838A patent/NZ195838A/en unknown
- 1980-12-15 ZA ZA00807831A patent/ZA807831B/en unknown
- 1980-12-15 FI FI803903A patent/FI803903A7/en not_active Application Discontinuation
- 1980-12-16 ES ES497799A patent/ES497799A0/en active Granted
- 1980-12-16 BR BR8008214A patent/BR8008214A/en unknown

Also Published As

Publication number	Publication date
EP0031059A1 (en)	1981-07-01
FI803903L (en)	1981-06-18
BR8008214A (en)	1981-07-07
JPS5696981A (en)	1981-08-05
ES8200423A1 (en)	1981-11-01
ZA807831B (en)	1981-12-30
EP0031059B1 (en)	1982-12-22
AU6522280A (en)	1981-06-25
ATE2094T1 (en)	1983-01-15
DE3061447D1 (en)	1983-01-27
NO803624L (en)	1981-06-18
NZ195838A (en)	1983-03-15
DE2950693A1 (en)	1981-06-25
ES497799A0 (en)	1981-11-01

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Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn [patent]	Owner name: BAYER AKTIENGESELLSCHAFT