NL293231A - - Google Patents

Info

Publication number: NL293231A
Authority: NL; Netherlands

Application number

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.)

1963-02-25

Publication of NL293231A publication Critical patent/NL293231A/xx

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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Wood Science & Technology (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Processing Of Solid Wastes (AREA)
Paper (AREA)

NL293231D 1963-02-25 NL293231A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US260822A US3305433A (en)	1963-02-25	1963-02-25	Cold caustic refining of cellulose

Publications (1)

Publication Number	Publication Date
NL293231A true NL293231A (enrdf_load_html_response)

Family

ID=22990760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL293231D NL293231A (enrdf_load_html_response)	1963-02-25

Country Status (9)

Country	Link
US (1)	US3305433A (enrdf_load_html_response)
AT (1)	AT253916B (enrdf_load_html_response)
BE (1)	BE633461A (enrdf_load_html_response)
CH (1)	CH423743A (enrdf_load_html_response)
DE (1)	DE1243506B (enrdf_load_html_response)
ES (1)	ES288376A1 (enrdf_load_html_response)
FI (1)	FI42033B (enrdf_load_html_response)
GB (1)	GB971979A (enrdf_load_html_response)
NL (1)	NL293231A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1792227B1 (de) *	1968-02-02	1971-10-28	Eastman Kodak Co	Verfahren zum UEberfuehren von ungebleichtem Sulfitzellstoff in einen veresterungsreinen Zellstoff
USRE32408E (en) *	1982-09-29	1987-04-28	Masonite Corporation	Lignosulfonate-phenol-formaldehyde resin binder
US6716310B2 (en)	2001-12-31	2004-04-06	Kimberly-Clark Worldwide, Inc.	Process for manufacturing a cellulosic paper product exhibiting reduced malodor
US7854847B2 (en) *	2006-11-09	2010-12-21	Rayonier Trs Holdings Inc.	Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical
EA024458B1 (ru) *	2014-05-19	2016-09-30	Сумгаитский Государственный Университет	Способ активации целлюлозы

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE379997A (enrdf_load_html_response) *	1930-07-26
US1935580A (en) *	1930-09-06	1933-11-14	Brown Co	Processing of cellulose fiber
US3068141A (en) *	1959-09-10	1962-12-11	Eastman Kodak Co	Method of refining kraft wood pulp

0
- NL NL293231D patent/NL293231A/xx unknown
- BE BE633461D patent/BE633461A/xx unknown
1963
- 1963-02-25 US US260822A patent/US3305433A/en not_active Expired - Lifetime
- 1963-05-20 GB GB19996/63A patent/GB971979A/en not_active Expired
- 1963-05-25 ES ES288376A patent/ES288376A1/es not_active Expired
- 1963-06-24 FI FI1273/63A patent/FI42033B/fi active
- 1963-07-03 CH CH826963A patent/CH423743A/fr unknown
- 1963-11-07 AT AT891863A patent/AT253916B/de active
1964
- 1964-02-21 DE DER37271A patent/DE1243506B/de active Pending

Also Published As

Publication number	Publication date
BE633461A (enrdf_load_html_response)
AT253916B (de)	1967-04-25
GB971979A (en)	1964-10-07
DE1243506B (de)	1967-06-29
ES288376A1 (es)	1963-12-01
US3305433A (en)	1967-02-21
FI42033B (enrdf_load_html_response)	1969-12-31
CH423743A (fr)	1966-11-15

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