AT340059B - Verfahren zum stabilisieren von calcium-hydrogenphosphat-dihydrat gegen hydrolyse - Google Patents
Verfahren zum stabilisieren von calcium-hydrogenphosphat-dihydrat gegen hydrolyseInfo
- Publication number
- AT340059B AT340059B AT906675A AT906675A AT340059B AT 340059 B AT340059 B AT 340059B AT 906675 A AT906675 A AT 906675A AT 906675 A AT906675 A AT 906675A AT 340059 B AT340059 B AT 340059B
- Authority
- AT
- Austria
- Prior art keywords
- hydrogen phosphate
- calcium hydrogen
- phosphate dihydrate
- against hydrolysis
- stabilizing calcium
- Prior art date
Links
- XAAHAAMILDNBPS-UHFFFAOYSA-L calcium hydrogenphosphate dihydrate Chemical compound O.O.[Ca+2].OP([O-])([O-])=O XAAHAAMILDNBPS-UHFFFAOYSA-L 0.000 title 1
- 235000019700 dicalcium phosphate Nutrition 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000000087 stabilizing effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
- C01B25/327—After-treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/24—Phosphorous; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/55—Phosphorus compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/5532—Seven-(or more) membered rings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Birds (AREA)
- Inorganic Chemistry (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cosmetics (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742456666 DE2456666A1 (de) | 1974-11-30 | 1974-11-30 | Verfahren zum stabilisieren von calcium-hydrogenphosphat-dihydrat gegen hydrolyse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA906675A ATA906675A (de) | 1977-03-15 |
| AT340059B true AT340059B (de) | 1977-11-25 |
Family
ID=5932139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT906675A AT340059B (de) | 1974-11-30 | 1975-11-28 | Verfahren zum stabilisieren von calcium-hydrogenphosphat-dihydrat gegen hydrolyse |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4117090A (de) |
| JP (1) | JPS5177598A (de) |
| AT (1) | AT340059B (de) |
| BE (1) | BE836030A (de) |
| CH (1) | CH617158A5 (de) |
| DE (1) | DE2456666A1 (de) |
| ES (1) | ES443035A1 (de) |
| FR (1) | FR2292664A1 (de) |
| GB (1) | GB1522179A (de) |
| IT (1) | IT1049855B (de) |
| NL (1) | NL7512862A (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2648061C2 (de) * | 1976-10-23 | 1982-11-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Stabilisieren von Di-calciumhydrogenphosphatdihydrat |
| IL77243A (en) * | 1984-12-21 | 1996-11-14 | Procter & Gamble | Pharmaceutical compositions containing geminal diphosphonic acid compounds and certain such novel compounds |
| US4868164A (en) * | 1986-12-19 | 1989-09-19 | Norwich Eaton Pharmaceuticals, Inc. | Octahydro-pyridine diphosphonate compounds, pharmaceutical compositions, and methods for treating abnormal calcium and phosphate metabolism |
| US4963681A (en) * | 1987-07-06 | 1990-10-16 | Norwich Eaton Pharmaceuticals, Inc. | Process for synthesis of aminomethylene phosphonoalkylphosphinates |
| IL86951A (en) * | 1987-07-06 | 1996-07-23 | Procter & Gamble Pharma | Methylene phosphonoalkylphosphinates and pharmaceutical preparations containing them |
| DE3808074A1 (de) * | 1988-03-11 | 1989-09-21 | Henkel Kgaa | Verfahren zur herstellung von azacycloalkan-2,2-diphosphonsaeuren |
| US5158763A (en) * | 1990-10-09 | 1992-10-27 | Colgate-Palmolive Company | Non-staining anti-bacterial oral composition |
| US6099862A (en) | 1998-08-31 | 2000-08-08 | Andrx Corporation | Oral dosage form for the controlled release of a biguanide and sulfonylurea |
| CA2437743C (en) * | 2001-02-05 | 2009-04-07 | Amcol International Corporation | Multifunctional particulate additive for personal care and cosmetic compositions, and the process of making the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2343196C3 (de) * | 1973-08-27 | 1980-01-10 | Henkel Kgaa, 4000 Duesseldorf | Aiacycloalkan-2^-diphosphonsäuren oder deren wasserlösliche Salze |
-
1974
- 1974-11-30 DE DE19742456666 patent/DE2456666A1/de not_active Withdrawn
-
1975
- 1975-10-28 GB GB44223/75A patent/GB1522179A/en not_active Expired
- 1975-11-03 NL NL7512862A patent/NL7512862A/xx not_active Application Discontinuation
- 1975-11-20 IT IT29465/75A patent/IT1049855B/it active
- 1975-11-27 JP JP50141227A patent/JPS5177598A/ja active Pending
- 1975-11-27 BE BE162245A patent/BE836030A/xx unknown
- 1975-11-28 FR FR7536577A patent/FR2292664A1/fr active Granted
- 1975-11-28 ES ES443035A patent/ES443035A1/es not_active Expired
- 1975-11-28 AT AT906675A patent/AT340059B/de not_active IP Right Cessation
- 1975-12-01 CH CH1560475A patent/CH617158A5/de not_active IP Right Cessation
- 1975-12-01 US US05/636,732 patent/US4117090A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE836030A (fr) | 1976-05-28 |
| NL7512862A (nl) | 1976-06-01 |
| US4117090A (en) | 1978-09-26 |
| ATA906675A (de) | 1977-03-15 |
| ES443035A1 (es) | 1977-08-01 |
| FR2292664A1 (fr) | 1976-06-25 |
| DE2456666A1 (de) | 1976-08-12 |
| JPS5177598A (de) | 1976-07-05 |
| CH617158A5 (de) | 1980-05-14 |
| FR2292664B1 (de) | 1980-04-30 |
| IT1049855B (it) | 1981-02-10 |
| GB1522179A (en) | 1978-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EIH | Change in the person of patent owner | ||
| ELJ | Ceased due to non-payment of the annual fee |