FR852981A - Procédé de fabrication de l'acide ascorbique - Google Patents

Procédé de fabrication de l'acide ascorbique

Info

Publication number: FR852981A
Authority: FR; France
Prior art keywords: manufacturing process; ascorbic acid; acid manufacturing; ascorbic; manufacturing
Prior art date: 1938-10-26
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

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.)

BYLA ETS

Original Assignee

BYLA ETS

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.)

1938-10-26

Filing date

1938-10-26

Publication date

1940-03-07

1938-10-26 Application filed by BYLA ETS filed Critical BYLA ETS

1940-03-07 Application granted granted Critical

1940-03-07 Publication of FR852981A publication Critical patent/FR852981A/fr

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)

FR852981D 1938-10-26 1938-10-26 Procédé de fabrication de l'acide ascorbique Expired FR852981A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR852981T		1938-10-26

Publications (1)

Publication Number	Publication Date
FR852981A true FR852981A (fr)	1940-03-07

Family

ID=9326876

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR852981D Expired FR852981A (fr)	1938-10-26	1938-10-26	Procédé de fabrication de l'acide ascorbique

Country Status (1)

Country	Link
FR (1)	FR852981A (fr)

1938
- 1938-10-26 FR FR852981D patent/FR852981A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR803630A (fr)	1936-10-05	Procédé de fabrication d'acide citrique
FR852981A (fr)	1940-03-07	Procédé de fabrication de l'acide ascorbique
FR850539A (fr)	1939-12-19	Procédé de fabrication de l'acide ascorbique
FR50129E (fr)	1939-12-13	Procédé de fabrication d'anhydride sulfureux
FR819279A (fr)	1937-10-13	Procédé de fabrication de l'acide citrique
FR888483A (fr)	1943-12-14	Procédé de fabrication d'acide 2, 3-dioxy-benzoïque
FR857717A (fr)	1940-09-26	Procédé de fabrication de l'acroléine
FR853608A (fr)	1940-03-23	Procédé de fabrication d'acide beta-alcoxycarboxylique
BE434052A (fr)	1939-05-31	Procédé de fabrication d'acide bèta-alcoxycarboné
FR953079A (fr)	1949-11-30	Procédé de fabrication d'électrodes
FR860308A (fr)	1941-01-11	Procédé de fabrication d'encaustique
FR849671A (fr)	1939-11-29	Procédé de production d'acide mélangé
FR832259A (fr)	1938-09-23	Procédé de fabrication d'aminonitriles
FR835913A (fr)	1939-01-05	Procédé de fabrication d'armatures de condensateurs
FR849852A (fr)	1939-12-04	Procédé de fabrication de l'acide tartrique
FR843896A (fr)	1939-07-12	Procédé de fabrication de l'anhydrite
FR854349A (fr)	1940-04-10	Procédé de fabrication d'écrans de projection
FR853607A (fr)	1940-03-23	Procédé de fabrication de beta-alcoxy-aldéhydes
FR856836A (fr)	1940-08-10	Procédé de décomposition de l'acide sulfurique
FR861729A (fr)	1941-02-15	Procédé de fabrication d'explosifs
FR797793A (fr)	1936-05-04	Procédé de fabrication de l'aminocymène
FR856303A (fr)	1940-06-11	Procédé de fabrication d'étoffes
FR859053A (fr)	1940-12-10	Procédé de fabrication d'acides hydrazinoalcoylesulfoniques
FR866922A (fr)	1941-09-18	Procédé de fabrication de l'adiponitrile
FR867904A (fr)	1941-12-05	Procédé de fabrication d'anhydrocomposés des pentites