IT7923989A0 - Procedimento per la sfibratura dimateriali vegetali contenenti cellulosa con amminocomposti organici. - Google Patents

Procedimento per la sfibratura dimateriali vegetali contenenti cellulosa con amminocomposti organici.

Info

Publication number: IT7923989A0
Authority: IT; Italy
Prior art keywords: defibriating; procedure; materials containing; plant materials; containing cellulose
Prior art date: 1978-06-30

Application number

IT7923989A

Other languages

English (en)

Other versions

IT1166892B (it

Original Assignee

Isega Ind Studien

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.)

1978-06-30

Filing date

1979-06-29

Publication date

1979-06-29

1979-06-29 Application filed by Isega Ind Studien filed Critical Isega Ind Studien

1979-06-29 Publication of IT7923989A0 publication Critical patent/IT7923989A0/it

1987-05-06 Application granted granted Critical

1987-05-06 Publication of IT1166892B publication Critical patent/IT1166892B/it

Links

229920002678 cellulose Polymers 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
239000000463 material Substances 0.000 title 1
150000004027 organic amino compounds Chemical class 0.000 title 1

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
- D21C3/003—Pulping cellulose-containing materials with organic compounds

IT23989/79A 1978-06-30 1979-06-29 Procedimento per la sfibratura di materiali vegetali contenenti cellulosa con amminocomposti organici IT1166892B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19782828740 DE2828740A1 (de)	1978-06-30	1978-06-30	Verfahren zum aufschluss von cellulosehaltigem, pflanzlichem material

Publications (2)

Publication Number	Publication Date
IT7923989A0 true IT7923989A0 (it)	1979-06-29
IT1166892B IT1166892B (it)	1987-05-06

Family

ID=6043188

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23989/79A IT1166892B (it)	1978-06-30	1979-06-29	Procedimento per la sfibratura di materiali vegetali contenenti cellulosa con amminocomposti organici

Country Status (6)

Country	Link
EP (1)	EP0016108A1 (it)
BE (1)	BE877381A (it)
DE (1)	DE2828740A1 (it)
IT (1)	IT1166892B (it)
NL (1)	NL7904996A (it)
WO (1)	WO1980000159A1 (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE328729C (de) *	1919-09-27	1920-11-05	Wilhelm Schlosser	Verfahren zur Gewinnung von Zellstoff aus Holz und aehnlichen zellstoffhaltigen Rohstoffen
FR979456A (fr) *	1942-04-28	1951-04-26		Procédé d'extraction des corps ligneux contenus dans les fibres végétales, avec récupération du solvant
US4091749A (en) *	1975-01-02	1978-05-30	Macmillan Bloedel Limited	Alkaline pulping of lignocellulosic material with amine pretreatment

1978
- 1978-06-30 DE DE19782828740 patent/DE2828740A1/de not_active Withdrawn
1979
- 1979-06-27 WO PCT/DE1979/000065 patent/WO1980000159A1/de not_active Ceased
- 1979-06-27 NL NL7904996A patent/NL7904996A/nl not_active Application Discontinuation
- 1979-06-29 IT IT23989/79A patent/IT1166892B/it active
- 1979-06-29 BE BE0/196056A patent/BE877381A/xx unknown
1980
- 1980-02-12 EP EP79900806A patent/EP0016108A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
WO1980000159A1 (fr)	1980-02-07
EP0016108A1 (de)	1980-10-01
NL7904996A (nl)	1980-01-03
BE877381A (fr)	1979-10-15
DE2828740A1 (de)	1980-01-03
IT1166892B (it)	1987-05-06

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