DK133020C - PROCEDURE FOR DEPRODUCING PATRIC CELLULOSIS WASTE MATERIAL - Google Patents

PROCEDURE FOR DEPRODUCING PATRIC CELLULOSIS WASTE MATERIAL

Info

Publication number: DK133020C
Authority: DK; Denmark
Prior art keywords: deproducing; cellulosis; patric; procedure; waste material
Prior art date: 1972-04-26

Application number

DK559472A

Other languages

Danish (da)

Other versions

DK133020B (en

Inventor

R H Illingworth

F W Lorey

Original Assignee

Ecar Products

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.)

1972-04-26

Filing date

1972-11-10

Publication date

1976-08-09

1972-11-10 Application filed by Ecar Products filed Critical Ecar Products

1976-03-08 Publication of DK133020B publication Critical patent/DK133020B/en

1976-08-09 Application granted granted Critical

1976-08-09 Publication of DK133020C publication Critical patent/DK133020C/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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/025—De-inking
- D21C5/027—Chemicals therefor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Toxicology (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Biological Depolymerization Polymers (AREA)

DK559472A 1972-04-26 1972-11-10 PROCEDURE FOR DEPRODUCING PATRIC CELLULOSIS WASTE MATERIAL DK133020C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24768372A	1972-04-26	1972-04-26

Publications (2)

Publication Number	Publication Date
DK133020B DK133020B (en)	1976-03-08
DK133020C true DK133020C (en)	1976-08-09

Family

ID=22935905

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK559472A DK133020C (en)	1972-04-26	1972-11-10	PROCEDURE FOR DEPRODUCING PATRIC CELLULOSIS WASTE MATERIAL

Country Status (8)

Country	Link
JP (2)	JPS5857557B2 (en)
BE (1)	BE789619A (en)
DK (1)	DK133020C (en)
ES (1)	ES408320A1 (en)
IL (1)	IL40490A (en)
IT (1)	IT970241B (en)
NO (1)	NO140352B (en)
SE (1)	SE400792B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49114550A (en) *	1973-03-07	1974-11-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3069308A (en) *	1960-04-20	1962-12-18	Petrolite Corp	Oxyalkylated alcohol process

0
- BE BE789619D patent/BE789619A/en not_active IP Right Cessation
1972
- 1972-10-03 IL IL4049072A patent/IL40490A/en unknown
- 1972-11-06 IT IT3132772A patent/IT970241B/en active
- 1972-11-07 NO NO4023/72A patent/NO140352B/en unknown
- 1972-11-07 ES ES408320A patent/ES408320A1/en not_active Expired
- 1972-11-08 SE SE1448472A patent/SE400792B/en unknown
- 1972-11-10 DK DK559472A patent/DK133020C/en not_active IP Right Cessation
- 1972-12-01 JP JP47121097A patent/JPS5857557B2/en not_active Expired
1981
- 1981-06-04 JP JP8675881A patent/JPS57112487A/en active Pending

Also Published As

Publication number	Publication date
IT970241B (en)	1974-04-10
JPS5857557B2 (en)	1983-12-20
JPS57112487A (en)	1982-07-13
DK133020B (en)	1976-03-08
NO140352B (en)	1979-05-07
ES408320A1 (en)	1975-11-01
IL40490A (en)	1975-12-31
BE789619A (en)	1973-02-01
IL40490A0 (en)	1972-12-29
JPS4920405A (en)	1974-02-22
SE400792B (en)	1978-04-10

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Legal Events

Date	Code	Title	Description
1992-12-21	PUP	Patent expired