BE678618A - - Google Patents
Info
- Publication number
- BE678618A BE678618A BE678618DA BE678618A BE 678618 A BE678618 A BE 678618A BE 678618D A BE678618D A BE 678618DA BE 678618 A BE678618 A BE 678618A
- 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
- C07F9/3839—Polyphosphonic acids
- C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44403365A | 1965-03-30 | 1965-03-30 | |
| US553648A US3400149A (en) | 1965-03-30 | 1966-05-31 | Process for preparing organo-phosphorous compounds using phosphorous acid anhydridese |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE678618A true BE678618A (US08063081-20111122-C00044.png) | 1966-09-29 |
Family
ID=27033751
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE678618D BE678618A (US08063081-20111122-C00044.png) | 1965-03-30 | 1966-03-29 | |
| BE699203D BE699203A (US08063081-20111122-C00044.png) | 1965-03-30 | 1967-05-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE699203D BE699203A (US08063081-20111122-C00044.png) | 1965-03-30 | 1967-05-30 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532461A (en) * | 1966-07-20 | 1970-10-06 | Procter & Gamble | Process for preparing chemical compounds containing trivalent phosphorus |
| US3504018A (en) * | 1966-12-19 | 1970-03-31 | Monsanto Co | Process for preparing phosphonic acids |
| US3528772A (en) * | 1967-10-26 | 1970-09-15 | Procter & Gamble | Process for preparation of orthophosphorous acid |
| US4129588A (en) * | 1973-09-07 | 1978-12-12 | The United States Of America As Represented By The Secretary Of Agriculture | Selective manufacture of anhydrous modifications of methyl phosphonic acid and use thereof in making pure methyl phosphonic acid and salts thereof |
| FR2359243A1 (fr) * | 1976-07-23 | 1978-02-17 | Protex Manuf Prod Chimiq | Procede de teinture en presence d'agents sequestrants |
| DE3047107A1 (de) * | 1980-12-13 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zur hertellung von 1-amino-alkan-1,1-diphosphonsaeuren |
| US4559181A (en) * | 1982-08-25 | 1985-12-17 | Minemet Rechreche | Hydroxy-diphosphonic acid derivatives of higher carboxylic acids |
| DE10049735A1 (de) * | 2000-09-28 | 2002-04-18 | Jenapharm Gmbh | Verfahren zur Isolierung von pharmazeutisch verwertbarem Etidronat-Dinatrium |
| CN102276646A (zh) * | 2011-07-01 | 2011-12-14 | 常州市科威精细化工有限公司 | 一种羟基乙叉二膦酸固体的生产方法 |
| WO2015059288A1 (en) | 2013-10-25 | 2015-04-30 | Straitmark Holding Ag | Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid |
| CN105829328B (zh) * | 2013-10-25 | 2019-02-19 | 孟山都技术有限责任公司 | 用于合成烷烃-1-羟基-1,1-二膦酸的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130828C (US08063081-20111122-C00044.png) * | 1959-06-03 | |||
| BE611467A (US08063081-20111122-C00044.png) * | 1960-12-15 | |||
| NL280424A (US08063081-20111122-C00044.png) * | 1961-07-03 |
-
1966
- 1966-03-23 DE DEP39043A patent/DE1261850B/de active Pending
- 1966-03-29 BE BE678618D patent/BE678618A/xx unknown
- 1966-03-29 CH CH453866A patent/CH478847A/de not_active IP Right Cessation
- 1966-03-30 GB GB14088/66A patent/GB1131916A/en not_active Expired
- 1966-03-30 NL NL6604219A patent/NL6604219A/xx unknown
- 1966-03-30 DK DK166866AA patent/DK113712B/da unknown
- 1966-05-31 US US553648A patent/US3400149A/en not_active Expired - Lifetime
-
1967
- 1967-05-29 DE DE19671618788 patent/DE1618788A1/de active Pending
- 1967-05-30 CH CH753767D patent/CH496739A/de not_active IP Right Cessation
- 1967-05-30 BE BE699203D patent/BE699203A/xx unknown
- 1967-05-31 GB GB25128/67A patent/GB1145608A/en not_active Expired
- 1967-05-31 NL NL6707590A patent/NL6707590A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK113712B (da) | 1969-04-21 |
| CH478847A (de) | 1969-09-30 |
| US3400149A (en) | 1968-09-03 |
| NL6604219A (US08063081-20111122-C00044.png) | 1966-10-03 |
| GB1131916A (en) | 1968-10-30 |
| DE1261850B (de) | 1968-02-29 |
| CH496739A (de) | 1970-09-30 |
| DE1618788A1 (de) | 1971-02-25 |
| NL6707590A (US08063081-20111122-C00044.png) | 1967-12-01 |
| BE699203A (US08063081-20111122-C00044.png) | 1967-11-30 |
| GB1145608A (en) | 1969-03-19 |
