BE570062A - - Google Patents
Info
- Publication number
- BE570062A BE570062A BE570062DA BE570062A BE 570062 A BE570062 A BE 570062A BE 570062D A BE570062D A BE 570062DA BE 570062 A BE570062 A BE 570062A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C203/00—Esters of nitric or nitrous acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/04—Azo-compounds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1351756A GB813460A (en) | 1957-08-07 | 1956-05-02 | New esters of hyponitrous acid and their preparation |
| GB2489057A GB831837A (en) | 1957-08-07 | 1957-08-07 | New esters of hyponitrous acid and their preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570062A true BE570062A (xx) |
Family
ID=32395944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570062D BE570062A (xx) | 1956-05-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2913481A (xx) |
| BE (1) | BE570062A (xx) |
| FR (2) | FR1174746A (xx) |
| NL (2) | NL102792C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL107441C (xx) * | 1956-05-02 | |||
| US4460513A (en) * | 1982-10-25 | 1984-07-17 | Board Of Control Of Michigan Technological University | Method for preparing organic hyponitrites |
-
0
- NL NL99663D patent/NL99663C/xx active
- NL NL102792D patent/NL102792C/xx active
- BE BE570062D patent/BE570062A/xx unknown
-
1957
- 1957-04-29 US US655478A patent/US2913481A/en not_active Expired - Lifetime
- 1957-05-02 FR FR1174746D patent/FR1174746A/fr not_active Expired
-
1958
- 1958-07-28 US US751135A patent/US2961460A/en not_active Expired - Lifetime
- 1958-12-26 FR FR7592A patent/FR74746E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2961460A (en) | 1960-11-22 |
| NL102792C (xx) | |
| NL99663C (xx) | |
| US2913481A (en) | 1959-11-17 |
| FR74746E (fr) | 1961-01-16 |
| FR1174746A (fr) | 1959-03-16 |