NL286908A - - Google Patents
Info
- Publication number
- NL286908A NL286908A NL286908DA NL286908A NL 286908 A NL286908 A NL 286908A NL 286908D A NL286908D A NL 286908DA NL 286908 A NL286908 A NL 286908A
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3028—Heterocyclic compounds
- G03C5/3035—Heterocyclic compounds containing a diazole ring
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB45465/61A GB985653A (en) | 1961-12-19 | 1961-12-19 | Pyrazolidone derivatives |
GB45466/61A GB997033A (en) | 1961-12-19 | 1961-12-19 | Pyrazolidinone derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
NL286908A true NL286908A (da) |
Family
ID=26265596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL286908D NL286908A (da) | 1961-12-19 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3178441A (da) |
DE (1) | DE1445931A1 (da) |
GB (2) | GB997033A (da) |
NL (1) | NL286908A (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074051A (en) * | 1971-12-08 | 1978-02-14 | Minnesota Mining And Manufacturing Company | 3-Pyrazolidinone derivatives |
GB1500023A (en) * | 1975-01-31 | 1978-02-08 | Ici Ltd | Manufacture of 1-aryl-3-carboxy-pyrazolid-5-ones |
US4550119A (en) * | 1983-05-23 | 1985-10-29 | Warner-Lambert Company | 2,4-Dihydro-5-[(substituted)phenyl]-4,4-disubstituted-3H-pyrazol-3-ones |
US4551538A (en) * | 1984-12-20 | 1985-11-05 | American Home Products Corporation | Phenylpyrazolidine acetic acid derivatives |
EP0269030B1 (en) * | 1986-11-20 | 1994-05-04 | Mitsubishi Kasei Corporation | Lipid-peroxide formation inhibiting composition and novel compounds useful therefor |
CN101333191B (zh) * | 2008-07-25 | 2013-04-03 | 浙江师范大学 | 一种2,5-二取代吡唑啉-3-酮类衍生物的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE955025C (de) * | 1954-03-15 | 1956-12-27 | Agfa Aktiengesellschft Fuer Ph | Photographischer Entwickler |
US2833779A (en) * | 1956-10-29 | 1958-05-06 | American Cyanamid Co | Substituted pyrazoles |
DE1029229B (de) * | 1956-12-22 | 1958-04-30 | Agfa Ag | Photographischer Entwickler |
US3041343A (en) * | 1959-10-14 | 1962-06-26 | Sandoz Ltd | 4-(thienyl-2'')-and 4-(pyridyl-3'')-5-aminopyrazoles |
-
0
- NL NL286908D patent/NL286908A/xx unknown
-
1961
- 1961-12-19 GB GB45466/61A patent/GB997033A/en not_active Expired
- 1961-12-19 GB GB45465/61A patent/GB985653A/en not_active Expired
-
1962
- 1962-12-10 US US243598A patent/US3178441A/en not_active Expired - Lifetime
- 1962-12-17 DE DE19621445931 patent/DE1445931A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3178441A (en) | 1965-04-13 |
GB985653A (en) | 1965-03-10 |
DE1445931A1 (de) | 1969-02-13 |
GB997033A (en) | 1965-06-30 |