NL7214851A - - Google Patents
Info
- Publication number
- NL7214851A NL7214851A NL7214851A NL7214851A NL7214851A NL 7214851 A NL7214851 A NL 7214851A NL 7214851 A NL7214851 A NL 7214851A NL 7214851 A NL7214851 A NL 7214851A NL 7214851 A NL7214851 A NL 7214851A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46087880A JPS50675B2 (https=) | 1971-11-04 | 1971-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7214851A true NL7214851A (https=) | 1973-05-08 |
Family
ID=13927165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7214851A NL7214851A (https=) | 1971-11-04 | 1972-11-02 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3872108A (https=) |
| JP (1) | JPS50675B2 (https=) |
| BE (1) | BE790802A (https=) |
| CA (1) | CA979910A (https=) |
| CH (1) | CH575938A5 (https=) |
| DE (1) | DE2253914C3 (https=) |
| DK (1) | DK129706B (https=) |
| FR (1) | FR2158535B1 (https=) |
| GB (1) | GB1401504A (https=) |
| HU (1) | HU164527B (https=) |
| NL (1) | NL7214851A (https=) |
| SE (1) | SE388857B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151180A (en) * | 1972-04-12 | 1979-04-24 | Takeda Chemical Industries, Ltd. | Chromone derivatives |
| US4098799A (en) * | 1973-04-18 | 1978-07-04 | Warner-Lambert Company | 3-formylchromones |
| US3993669A (en) * | 1974-06-05 | 1976-11-23 | Syntex (U.S.A.) Inc. | Mono- and disubstituted 1.4-benzopyrone-6-carboxylic acids and derivatives thereof |
| US4033845A (en) * | 1975-11-20 | 1977-07-05 | Warner-Lambert Company | [2-(4-Oxo-4H-1-benzopyran-2-yl)ethenyl]benzonitriles and benzoic acids |
| US4025642A (en) * | 1975-12-03 | 1977-05-24 | Smithkline Corporation | Substituted 2H-pyran-2, 6(3H)-dione derivatives |
| JPS59112878U (ja) * | 1983-07-03 | 1984-07-30 | 沢入 晴之 | 漁船における貯蔵魚の出艙装置 |
| BRPI1015023A2 (pt) * | 2009-06-30 | 2019-07-09 | Bridgestone Corp | iniciadores e processos para polimerização aniônica. |
-
0
- BE BE790802D patent/BE790802A/xx unknown
-
1971
- 1971-11-04 JP JP46087880A patent/JPS50675B2/ja not_active Expired
-
1972
- 1972-11-01 US US302652A patent/US3872108A/en not_active Expired - Lifetime
- 1972-11-02 NL NL7214851A patent/NL7214851A/xx not_active Application Discontinuation
- 1972-11-02 SE SE7214223A patent/SE388857B/xx unknown
- 1972-11-02 HU HUTA1217A patent/HU164527B/hu unknown
- 1972-11-03 DK DK545072AA patent/DK129706B/da unknown
- 1972-11-03 DE DE19722253914 patent/DE2253914C3/de not_active Expired
- 1972-11-03 FR FR7239071A patent/FR2158535B1/fr not_active Expired
- 1972-11-03 CH CH1604772A patent/CH575938A5/xx not_active IP Right Cessation
- 1972-11-03 CA CA155,510A patent/CA979910A/en not_active Expired
- 1972-11-06 GB GB5114072A patent/GB1401504A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE790802A (fr) | 1973-04-30 |
| DE2253914C3 (de) | 1976-11-25 |
| DK129706B (da) | 1974-11-11 |
| CA979910A (en) | 1975-12-16 |
| DE2253914B2 (de) | 1976-04-15 |
| HU164527B (https=) | 1974-02-28 |
| FR2158535A1 (https=) | 1973-06-15 |
| US3872108A (en) | 1975-03-18 |
| GB1401504A (en) | 1975-07-16 |
| CH575938A5 (https=) | 1976-05-31 |
| JPS50675B2 (https=) | 1975-01-10 |
| DE2253914A1 (de) | 1973-05-10 |
| FR2158535B1 (https=) | 1976-04-23 |
| DK129706C (https=) | 1975-04-21 |
| JPS4852770A (https=) | 1973-07-24 |
| SE388857B (sv) | 1976-10-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |