IT954021B - Procedimento per la stabilizzazio ne del acido ascorbico e di suoi derivati - Google Patents
Procedimento per la stabilizzazio ne del acido ascorbico e di suoi derivatiInfo
- Publication number
- IT954021B IT954021B IT1843268A IT1843268A IT954021B IT 954021 B IT954021 B IT 954021B IT 1843268 A IT1843268 A IT 1843268A IT 1843268 A IT1843268 A IT 1843268A IT 954021 B IT954021 B IT 954021B
- Authority
- IT
- Italy
- Prior art keywords
- stabilization
- derivatives
- procedure
- ascorbic acid
- ascorbic
- Prior art date
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)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Paints Or Removers (AREA)
- Fodder In General (AREA)
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 |
|---|---|
| IT954021B true IT954021B (it) | 1973-08-30 |
Family
ID=4351152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT1843268A IT954021B (it) | 1967-06-30 | 1968-06-28 | Procedimento per la stabilizzazio ne del acido ascorbico e di suoi derivati |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT279036B (it) |
| BE (1) | BE717214A (it) |
| CH (1) | CH509302A (it) |
| DE (2) | DE1300555B (it) |
| DK (1) | DK120503B (it) |
| ES (1) | ES355628A1 (it) |
| FR (1) | FR1600826A (it) |
| GB (1) | GB1161289A (it) |
| IT (1) | IT954021B (it) |
| NL (1) | NL150792B (it) |
| SE (1) | SE354185B (it) |
Families Citing this family (7)
| 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 |
| US6087393A (en) | 1999-06-10 | 2000-07-11 | Igen, Inc. | Stabilized vitamin C formulations |
| FR3088345B1 (fr) | 2018-11-08 | 2023-09-29 | Max Sardou | Procede de fabrication de fibres termostable a haute temperature |
| FR3105735B1 (fr) | 2019-12-26 | 2023-07-07 | Oreal | Composition comprenant de l’acide ascorbique |
| FR3117847B1 (fr) | 2020-12-18 | 2023-11-24 | Oreal | Composition comprenant des gélifiants aqueux, des tensioactifs et de l’acide ascorbique |
| FR3117803B1 (fr) | 2020-12-18 | 2022-12-09 | Oreal | Composition comprenant des gélifiants aqueux, un tensioactif et de l’acide ascorbique |
Family Cites Families (2)
| 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 (it) * | 1962-08-16 |
-
1967
- 1967-06-28 ES ES355628A patent/ES355628A1/es not_active Expired
- 1967-06-30 CH CH935967A patent/CH509302A/de not_active IP Right Cessation
- 1967-11-11 DE DE1967H0064432 patent/DE1300555B/de active Pending
- 1967-11-11 DE DE19671793234 patent/DE1793234B1/de not_active Withdrawn
-
1968
- 1968-05-17 AT AT476168A patent/AT279036B/de not_active IP Right Cessation
- 1968-06-10 NL NL6808139A patent/NL150792B/xx not_active IP Right Cessation
- 1968-06-14 DK DK279268A patent/DK120503B/da not_active IP Right Cessation
- 1968-06-21 GB GB2974268A patent/GB1161289A/en not_active Expired
- 1968-06-27 BE BE717214D patent/BE717214A/xx not_active IP Right Cessation
- 1968-06-28 IT IT1843268A patent/IT954021B/it active
- 1968-06-28 SE SE896668A patent/SE354185B/xx unknown
- 1968-07-01 FR FR1600826D patent/FR1600826A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1300555B (de) | 1969-08-07 |
| NL150792B (nl) | 1976-09-15 |
| FR1600826A (en) | 1970-08-03 |
| CH509302A (de) | 1971-06-30 |
| BE717214A (it) | 1968-12-27 |
| SE354185B (it) | 1973-03-05 |
| NL6808139A (it) | 1968-12-31 |
| DE1793234B1 (de) | 1972-05-25 |
| DK120503B (da) | 1971-06-07 |
| ES355628A1 (es) | 1969-12-16 |
| AT279036B (de) | 1970-02-25 |
| GB1161289A (en) | 1969-08-13 |
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