BE716539A - - Google Patents
Info
- Publication number
- BE716539A BE716539A BE716539DA BE716539A BE 716539 A BE716539 A BE 716539A BE 716539D A BE716539D A BE 716539DA BE 716539 A BE716539 A BE 716539A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0046266 | 1965-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716539A true BE716539A (no) | 1968-11-04 |
Family
ID=7049606
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675042D BE675042A (no) | 1965-11-16 | 1966-01-12 | |
| BE716539D BE716539A (no) | 1965-11-16 | 1968-06-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675042D BE675042A (no) | 1965-11-16 | 1966-01-12 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3398150A (no) |
| BE (2) | BE675042A (no) |
| BR (1) | BR6676421D0 (no) |
| CH (1) | CH457452A (no) |
| DE (1) | DE1545725A1 (no) |
| DK (1) | DK113433B (no) |
| FI (1) | FI45976C (no) |
| GB (1) | GB1084152A (no) |
| NL (2) | NL6600047A (no) |
| SE (1) | SE321231B (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728346A (en) * | 1971-07-16 | 1973-04-17 | Degussa | Hydroxyphenylhydroxyalkylaminoalkyltheophyllines |
| AT311995B (de) * | 1971-09-06 | 1973-12-10 | Degussa | Verfahren zur Herstellung von neuen basisch substituierten Alkyltheophyllinen |
| GB1560389A (en) * | 1976-12-14 | 1980-02-06 | Degussa | Bascically substituted theophylline derivatives |
| DE2701629A1 (de) * | 1977-01-17 | 1978-07-20 | Degussa | Verfahren zur herstellung von basisch substituierten alkyltheophyllinderivaten |
| AR221879A1 (es) | 1978-06-23 | 1981-03-31 | Degussa | Procedimiento para la elaboracion de derivados de teofilina |
| US4269841A (en) * | 1980-01-14 | 1981-05-26 | Shell Oil Company | Certain 7-(phenethylaminoalkyl)theophylline derivatives as lipolysis promoters |
-
0
- NL NL128805D patent/NL128805C/xx active
- GB GB1084152D patent/GB1084152A/en active Active
-
1965
- 1965-01-16 DE DE19651545725 patent/DE1545725A1/de active Pending
- 1965-12-21 FI FI653054A patent/FI45976C/fi active
- 1965-12-29 CH CH1802265A patent/CH457452A/de unknown
-
1966
- 1966-01-04 NL NL6600047A patent/NL6600047A/xx unknown
- 1966-01-10 US US519430A patent/US3398150A/en not_active Expired - Lifetime
- 1966-01-12 BE BE675042D patent/BE675042A/xx not_active IP Right Cessation
- 1966-01-14 BR BR176421/66A patent/BR6676421D0/pt unknown
- 1966-01-14 SE SE539/66A patent/SE321231B/xx unknown
- 1966-01-14 DK DK22266AA patent/DK113433B/da unknown
-
1968
- 1968-06-13 BE BE716539D patent/BE716539A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE321231B (no) | 1970-03-02 |
| GB1084152A (no) | |
| US3398150A (en) | 1968-08-20 |
| CH457452A (de) | 1968-06-15 |
| NL6600047A (no) | 1966-07-18 |
| NL128805C (no) | |
| BE675042A (no) | 1966-05-03 |
| FI45976B (no) | 1972-07-31 |
| BR6676421D0 (pt) | 1973-09-06 |
| DE1545725A1 (de) | 1970-01-29 |
| DK113433B (da) | 1969-03-24 |
| FI45976C (fi) | 1972-11-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS Effective date: 19880613 |