BE377693A - - Google Patents

Info

Publication number: BE377693A
Authority: BE; Belgium

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.)

1930-03-02

Publication of BE377693A publication Critical patent/BE377693A/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
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Textile Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Artificial Filaments (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Paper (AREA)

BE377693D 1930-03-02 BE377693A (cs)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE560984T		1930-03-02

Publications (1)

Publication Number	Publication Date
BE377693A true BE377693A (cs)

Family

ID=34559061

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE377693D BE377693A (cs)	1930-03-02

Country Status (5)

Country	Link
BE (1)	BE377693A (cs)
DE (1)	DE560984C (cs)
FR (1)	FR712260A (cs)
GB (1)	GB362785A (cs)
NL (1)	NL29571C (cs)

0
- NL NL29571D patent/NL29571C/xx active
- BE BE377693D patent/BE377693A/xx unknown
1930
- 1930-03-02 DE DE1930560984D patent/DE560984C/de not_active Expired
1931
- 1931-02-27 FR FR712260D patent/FR712260A/fr not_active Expired
- 1931-03-02 GB GB643431A patent/GB362785A/en not_active Expired

Also Published As

Publication number	Publication date
FR712260A (fr)	1931-09-29
NL29571C (cs)
GB362785A (en)	1931-12-10
DE560984C (de)	1932-11-04

Publication	Publication Date	Title
BE371688A (cs)	1930-09-30
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BE376974A (cs)
BE376979A (cs)
BE377934A (cs)
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BE367497A (cs)	1930-03-31
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BE371173A (cs)	1930-07-31
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BE368200A (cs)
NL29571C (cs)
BE376460A (cs)
BE370624A (cs)