FR772443A - Machine à mélanger et à pétrir à palettes pétrisseuses, en particulier pour l'effilochage dans la fabrication de la viscose
- Google Patents
Machine à mélanger et à pétrir à palettes pétrisseuses, en particulier pour l'effilochage dans la fabrication de la viscose
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANCIENS ETS SAVY
Original Assignee
ANCIENS ETS SAVY
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.)
Filing date
Publication date
Application filed by ANCIENS ETS SAVYfiledCriticalANCIENS ETS SAVY
Application grantedgrantedCritical
Publication of FR772443ApublicationCriticalpatent/FR772443A/fr
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
C08B1/08—Alkali cellulose
C08B1/10—Apparatus for the preparation of alkali cellulose
C08B1/14—Ripening devices
Landscapes
Chemical & Material Sciences
(AREA)
Life Sciences & Earth Sciences
(AREA)
Engineering & Computer Science
(AREA)
Biochemistry
(AREA)
Materials Engineering
(AREA)
Health & Medical Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Medicinal Chemistry
(AREA)
Polymers & Plastics
(AREA)
Organic Chemistry
(AREA)
FR772443D1933-08-191934-04-25Machine à mélanger et à pétrir à palettes pétrisseuses, en particulier pour l'effilochage dans la fabrication de la viscose
ExpiredFR772443A
(fr)