BE743863A - - Google Patents
Info
- Publication number
- BE743863A BE743863A BE743863DA BE743863A BE 743863 A BE743863 A BE 743863A BE 743863D A BE743863D A BE 743863DA BE 743863 A BE743863 A BE 743863A
- 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)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/4062—Esters of acids containing the structure -C(=X)-P(=X)(XR)2 or NC-P(=X)(XR)2, (X = O, S, Se)
- C07F9/4065—Esters of acids containing the structure -C(=X)-P(=X)(XR)2, (X = O, S, Se)
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73173268A | 1968-05-24 | 1968-05-24 | |
US80396269A | 1969-03-03 | 1969-03-03 | |
US81239869A | 1969-04-01 | 1969-04-01 | |
BE743863 | 1969-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE743863A true BE743863A (en) | 1970-05-28 |
Family
ID=27424954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE743863D BE743863A (en) | 1968-05-24 | 1969-12-30 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE743863A (en) |
CH (1) | CH513590A (en) |
FR (1) | FR2016099A1 (en) |
GB (1) | GB1243857A (en) |
LU (1) | LU58670A1 (en) |
NL (1) | NL151714B (en) |
SE (1) | SE380810B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1144937A (en) * | 1977-12-22 | 1983-04-19 | Dke J.E. Helgstrand | Aromatic derivatives, pharmaceutical compositions and methods for combatting virus infections |
CN114436403B (en) * | 2022-01-15 | 2024-04-09 | 北京林业大学 | Method for improving water quality purifying capacity of grass type shallow lake wetland based on harvesting submerged plants |
-
1969
- 1969-05-09 CH CH717469A patent/CH513590A/en not_active IP Right Cessation
- 1969-05-20 FR FR6916324A patent/FR2016099A1/fr active Pending
- 1969-05-20 LU LU58670D patent/LU58670A1/xx unknown
- 1969-05-22 SE SE6907258A patent/SE380810B/en unknown
- 1969-05-23 NL NL696907928A patent/NL151714B/en unknown
- 1969-05-23 GB GB26590/69A patent/GB1243857A/en not_active Expired
- 1969-12-30 BE BE743863D patent/BE743863A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1923273A1 (en) | 1969-12-18 |
GB1243857A (en) | 1971-08-25 |
FR2016099A1 (en) | 1970-05-08 |
LU58670A1 (en) | 1971-06-25 |
DE1923273B2 (en) | 1976-01-22 |
NL151714B (en) | 1976-12-15 |
CH513590A (en) | 1971-10-15 |
SE380810B (en) | 1975-11-17 |
NL6907928A (en) | 1969-11-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19891230 |