NL51036C - - Google Patents
Info
- Publication number
- NL51036C NL51036C NL51036DA NL51036C NL 51036 C NL51036 C NL 51036C NL 51036D A NL51036D A NL 51036DA NL 51036 C NL51036 C NL 51036C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE212526X | 1938-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL51036C true NL51036C (it) |
Family
ID=5808546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL51036D NL51036C (it) | 1938-05-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2272739A (it) |
BE (1) | BE434144A (it) |
CH (1) | CH212526A (it) |
NL (1) | NL51036C (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1083166A (en) * | 1964-07-16 | 1967-09-13 | Martin Marietta Corp | Pyrazolone compounds and methods for making same |
US9840896B2 (en) * | 2012-09-21 | 2017-12-12 | Thru Tubing Solutions, Inc. | Acid soluble abrasive material and method of use |
-
0
- NL NL51036D patent/NL51036C/xx active
- BE BE434144D patent/BE434144A/xx unknown
-
1939
- 1939-04-12 CH CH212526D patent/CH212526A/de unknown
- 1939-05-03 US US271606A patent/US2272739A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2272739A (en) | 1942-02-10 |
CH212526A (de) | 1940-11-30 |
BE434144A (it) |