FR1600826A - Stabilisation of ascorbic acid with a coating of org - Google Patents

Stabilisation of ascorbic acid with a coating of org

Info

Publication number
FR1600826A
FR1600826A FR1600826DA FR1600826A FR 1600826 A FR1600826 A FR 1600826A FR 1600826D A FR1600826D A FR 1600826DA FR 1600826 A FR1600826 A FR 1600826A
Authority
FR
France
Prior art keywords
ascorbic acid
stabilisation
coating
org
siloxane
Prior art date
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
English (en)
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1600826A publication Critical patent/FR1600826A/fr
Expired legal-status Critical Current

Links

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/06—Preparatory processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paints Or Removers (AREA)
  • Fodder In General (AREA)
FR1600826D 1967-06-30 1968-07-01 Stabilisation of ascorbic acid with a coating of org Expired FR1600826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH935967A CH509302A (de) 1967-06-30 1967-06-30 Verfahren zur Bildung eines Schutzüberzuges auf einzelnen Teilchen von Ascorbinsäure bzw. Isoascorbinsäure

Publications (1)

Publication Number Publication Date
FR1600826A true FR1600826A (en) 1970-08-03

Family

ID=4351152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1600826D Expired FR1600826A (en) 1967-06-30 1968-07-01 Stabilisation of ascorbic acid with a coating of org

Country Status (11)

Country Link
AT (1) AT279036B (enExample)
BE (1) BE717214A (enExample)
CH (1) CH509302A (enExample)
DE (2) DE1793234B1 (enExample)
DK (1) DK120503B (enExample)
ES (1) ES355628A1 (enExample)
FR (1) FR1600826A (enExample)
GB (1) GB1161289A (enExample)
IT (1) IT954021B (enExample)
NL (1) NL150792B (enExample)
SE (1) SE354185B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6087393A (en) * 1999-06-10 2000-07-11 Igen, Inc. Stabilized vitamin C formulations
WO2020094929A1 (fr) 2018-11-08 2020-05-14 Max Sardou Procede de fabrication de fibres termostable a haute temperature
WO2021130192A1 (en) 2019-12-26 2021-07-01 L'oreal Composition comprising ascorbic acid
WO2022129403A1 (fr) 2020-12-18 2022-06-23 L'oreal Composition comprenant des gélifiants aqueux, des tensioactifs et de l'acide ascorbique
WO2022129469A1 (en) 2020-12-18 2022-06-23 L'oreal Composition comprising aqueous gelling agents, a surfactant and ascorbic acid

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853741A (en) * 1996-06-28 1998-12-29 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Vitamin C delivery system
ZA971943B (en) * 1996-06-28 1998-09-07 Unilever Plc Vitamin C delivery system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051848B (de) * 1956-10-20 1959-03-05 Merck Ag E Verfahren zur Erhoehung der Bestaendigkeit von fester Ascorbinsaeure
NL296020A (enExample) * 1962-08-16

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6087393A (en) * 1999-06-10 2000-07-11 Igen, Inc. Stabilized vitamin C formulations
US6211231B1 (en) 1999-06-10 2001-04-03 Igen, Inc. Stabilized vitamin C formulations
WO2020094929A1 (fr) 2018-11-08 2020-05-14 Max Sardou Procede de fabrication de fibres termostable a haute temperature
FR3088345A1 (fr) 2018-11-08 2020-05-15 Max Sardou Procede de fabrication de fibres termostable a haute temperature
WO2021130192A1 (en) 2019-12-26 2021-07-01 L'oreal Composition comprising ascorbic acid
FR3105735A1 (fr) 2019-12-26 2021-07-02 L'oreal Composition comprenant de l’acide ascorbique
WO2022129403A1 (fr) 2020-12-18 2022-06-23 L'oreal Composition comprenant des gélifiants aqueux, des tensioactifs et de l'acide ascorbique
WO2022129469A1 (en) 2020-12-18 2022-06-23 L'oreal Composition comprising aqueous gelling agents, a surfactant and ascorbic acid
FR3117847A1 (fr) 2020-12-18 2022-06-24 L'oreal Composition comprenant des gélifiants aqueux, des tensioactifs et de l’acide ascorbique
FR3117803A1 (fr) 2020-12-18 2022-06-24 L'oreal Composition comprenant des gélifiants aqueux, un tensioactif et de l’acide ascorbique

Also Published As

Publication number Publication date
DK120503B (da) 1971-06-07
IT954021B (it) 1973-08-30
ES355628A1 (es) 1969-12-16
DE1300555B (de) 1969-08-07
BE717214A (enExample) 1968-12-27
GB1161289A (en) 1969-08-13
SE354185B (enExample) 1973-03-05
CH509302A (de) 1971-06-30
AT279036B (de) 1970-02-25
DE1793234B1 (de) 1972-05-25
NL150792B (nl) 1976-09-15
NL6808139A (enExample) 1968-12-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse