FR766877A - Procédé de désulfuration des fibres artificielles en viscose - Google Patents

Procédé de désulfuration des fibres artificielles en viscose

Info

Publication number: FR766877A
Authority: FR; France
Prior art keywords: desulphurization; viscose fibers; artificial viscose; artificial; fibers
Prior art date: 1933-01-12
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

Inventor

Alfred Stein

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.)

1933-01-12

Filing date

1934-01-11

Publication date

1934-07-05

1934-01-11 Application filed filed Critical

1934-07-05 Application granted granted Critical

1934-07-05 Publication of FR766877A publication Critical patent/FR766877A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling or safety means
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B2250/00—Accessories of steam engines; Arrangements or control devices of piston pumps, compressors without crank shafts or condensors for so far as they influence the functioning of the engines
- F01B2250/004—Devices for draining or idling of steam cylinders or for uncoupling piston and connecting rod

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Textile Engineering (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Artificial Filaments (AREA)

FR766877D 1933-01-12 1934-01-11 Procédé de désulfuration des fibres artificielles en viscose Expired FR766877A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE428955X		1933-01-12

Publications (1)

Publication Number	Publication Date
FR766877A true FR766877A (fr)	1934-07-05

Family

ID=6477533

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR428955A Expired FR428955A (fr)	1910-07-06	1911-04-26	Dispositif commandant automatiquement au démarrage et lors de la marche à vide des locomotives l'appareil d'équilibrage de la pression dans les cylindres
FR766877D Expired FR766877A (fr)	1933-01-12	1934-01-11	Procédé de désulfuration des fibres artificielles en viscose

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR428955A Expired FR428955A (fr)	1910-07-06	1911-04-26	Dispositif commandant automatiquement au démarrage et lors de la marche à vide des locomotives l'appareil d'équilibrage de la pression dans les cylindres

Country Status (5)

Country	Link
US (1)	US2066371A (fr)
BE (1)	BE400821A (fr)
FR (2)	FR428955A (fr)
GB (2)	GB429165A (fr)
NL (1)	NL38535C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2418660A (en) *	1943-04-24	1947-04-08	Du Pont	Manufacture of regenerated cellulose structures
US2585141A (en) *	1945-09-05	1952-02-12	Celanese Corp	Treatment of viscose products
US2670266A (en) *	1949-12-08	1954-02-23	Du Pont	Textile bleach-finish process

0
- NL NL38535D patent/NL38535C/xx active
- BE BE400821D patent/BE400821A/xx unknown
1911
- 1911-04-26 FR FR428955A patent/FR428955A/fr not_active Expired
1933
- 1933-12-27 US US704204A patent/US2066371A/en not_active Expired - Lifetime
1934
- 1934-01-11 FR FR766877D patent/FR766877A/fr not_active Expired
- 1934-01-12 GB GB1243/35A patent/GB429165A/en not_active Expired
- 1934-01-12 GB GB1226/34A patent/GB428955A/en not_active Expired

Also Published As

Publication number	Publication date
GB428955A (en)	1935-05-22
FR428955A (fr)	1911-09-12
NL38535C (fr)
BE400821A (fr)
GB429165A (en)	1935-05-24
US2066371A (en)	1937-01-05

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