BE674264A - - Google Patents
Info
- Publication number
- BE674264A BE674264A BE674264DA BE674264A BE 674264 A BE674264 A BE 674264A BE 674264D A BE674264D A BE 674264DA BE 674264 A BE674264 A BE 674264A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
- C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US420795A US3564047A (en) | 1964-12-23 | 1964-12-23 | Crystalline anhydrous amino tri(methylenephosphonic acid) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674264A true BE674264A (xx) | 1966-06-23 |
Family
ID=23667875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674264D BE674264A (xx) | 1964-12-23 | 1965-12-23 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3564047A (xx) |
| BE (1) | BE674264A (xx) |
| FR (1) | FR1461087A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1563521A (en) * | 1977-01-10 | 1980-03-26 | Monsanto Europe Sa | Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions |
| EP0822270A1 (en) * | 1996-07-30 | 1998-02-04 | Solutia Europe N.V./S.A. | Water-treatment composition and method of use |
-
1964
- 1964-12-23 US US420795A patent/US3564047A/en not_active Expired - Lifetime
-
1965
- 1965-12-21 FR FR43182A patent/FR1461087A/fr not_active Expired
- 1965-12-23 BE BE674264D patent/BE674264A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1461087A (fr) | 1966-12-10 |
| US3564047A (en) | 1971-02-16 |