NL253900A - - Google Patents
Info
- Publication number
- NL253900A NL253900A NL253900DA NL253900A NL 253900 A NL253900 A NL 253900A NL 253900D A NL253900D A NL 253900DA NL 253900 A NL253900 A NL 253900A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82771959A | 1959-07-17 | 1959-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253900A true NL253900A (de) |
Family
ID=25249971
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL123748D NL123748C (de) | 1959-07-17 | ||
| NL253900D NL253900A (de) | 1959-07-17 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL123748D NL123748C (de) | 1959-07-17 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH395095A (de) |
| DE (1) | DE1159453B (de) |
| FR (1) | FR1262398A (de) |
| GB (1) | GB887902A (de) |
| NL (2) | NL253900A (de) |
| SE (1) | SE305874B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559163A (en) * | 1980-10-27 | 1985-12-17 | Petrolite Corporation | Halide free octahydrophenanthridine corrosion inhibitors |
| US4539140A (en) * | 1980-10-27 | 1985-09-03 | Petrolite Corporation | Mixtures of non-halogen salts of nitrogen heterocyclics and nitrogen-sulfur heterocyclics |
| US4514320A (en) * | 1980-10-27 | 1985-04-30 | Petrolite Corporation | Halide free corrosion inhibitors |
| US4525296A (en) * | 1980-10-27 | 1985-06-25 | Petrolite Corporation | Halide free corrosion inhibitors |
-
0
- NL NL123748D patent/NL123748C/xx active
- NL NL253900D patent/NL253900A/xx unknown
-
1960
- 1960-07-01 GB GB23084/60A patent/GB887902A/en not_active Expired
- 1960-07-12 DE DEN18614A patent/DE1159453B/de active Pending
- 1960-07-13 CH CH799260A patent/CH395095A/fr unknown
- 1960-07-13 FR FR832861A patent/FR1262398A/fr not_active Expired
- 1960-07-15 SE SE6928/60A patent/SE305874B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB887902A (en) | 1962-01-24 |
| CH395095A (fr) | 1965-07-15 |
| NL123748C (de) | |
| FR1262398A (fr) | 1961-05-26 |
| DE1159453B (de) | 1963-12-19 |
| SE305874B (de) | 1968-11-11 |