NL7100227A - - Google Patents
Info
- Publication number
- NL7100227A NL7100227A NL7100227A NL7100227A NL7100227A NL 7100227 A NL7100227 A NL 7100227A NL 7100227 A NL7100227 A NL 7100227A NL 7100227 A NL7100227 A NL 7100227A NL 7100227 A NL7100227 A NL 7100227A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/22—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP252370 | 1970-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7100227A true NL7100227A (enExample) | 1971-07-13 |
Family
ID=11531724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7100227A NL7100227A (enExample) | 1970-01-09 | 1971-01-08 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE761285A (enExample) |
| CA (1) | CA936532A (enExample) |
| CH (1) | CH544109A (enExample) |
| DE (1) | DE2100919A1 (enExample) |
| ES (1) | ES387103A1 (enExample) |
| FR (1) | FR2075380A5 (enExample) |
| GB (1) | GB1288891A (enExample) |
| NL (1) | NL7100227A (enExample) |
-
1971
- 1971-01-06 BE BE761285A patent/BE761285A/xx unknown
- 1971-01-07 GB GB1288891D patent/GB1288891A/en not_active Expired
- 1971-01-08 ES ES387103A patent/ES387103A1/es not_active Expired
- 1971-01-08 CH CH26671A patent/CH544109A/de not_active IP Right Cessation
- 1971-01-08 NL NL7100227A patent/NL7100227A/xx unknown
- 1971-01-08 CA CA102235A patent/CA936532A/en not_active Expired
- 1971-01-11 FR FR7100592A patent/FR2075380A5/fr not_active Expired
- 1971-01-11 DE DE19712100919 patent/DE2100919A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2100919A1 (de) | 1971-09-16 |
| ES387103A1 (es) | 1973-12-16 |
| BE761285A (fr) | 1971-06-16 |
| FR2075380A5 (enExample) | 1971-10-08 |
| CH544109A (de) | 1973-11-15 |
| CA936532A (en) | 1973-11-06 |
| GB1288891A (enExample) | 1972-09-13 |