GB1238851A - - Google Patents
Info
- Publication number
- GB1238851A GB1238851A GB4223367A GB1238851DA GB1238851A GB 1238851 A GB1238851 A GB 1238851A GB 4223367 A GB4223367 A GB 4223367A GB 1238851D A GB1238851D A GB 1238851DA GB 1238851 A GB1238851 A GB 1238851A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrrolidene
- sept
- alkali metal
- mono
- formamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal salt Chemical class 0.000 abstract 2
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 1
- QRQKCMFVJWNKQI-UHFFFAOYSA-N 4-(2-morpholin-4-ylethyl)morpholine Chemical compound C1COCCN1CCN1CCOCC1 QRQKCMFVJWNKQI-UHFFFAOYSA-N 0.000 abstract 1
- NUKYPUAOHBNCPY-UHFFFAOYSA-N 4-aminopyridine Chemical compound NC1=CC=NC=C1 NUKYPUAOHBNCPY-UHFFFAOYSA-N 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 abstract 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 1
- 229960004979 fampridine Drugs 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 abstract 1
- 229960004418 trolamine Drugs 0.000 abstract 1
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
- G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4223367 | 1967-09-15 | ||
| GB1504068 | 1968-03-28 | ||
| GB1685168 | 1968-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1238851A true GB1238851A (enrdf_load_stackoverflow) | 1971-07-14 |
Family
ID=27257205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4223367A Expired GB1238851A (enrdf_load_stackoverflow) | 1967-09-15 | 1967-09-15 |
Country Status (11)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5399203A (en) * | 1992-04-20 | 1995-03-21 | Mitsubishi Kasei Corporation | Method for cleaning oil-deposited material |
| JPH08135313A (ja) * | 1994-11-04 | 1996-05-28 | Toyo Shutter Co Ltd | 防火扉装置 |
-
0
- ZA ZA6805922D patent/ZA6805922B/xx unknown
- NL NL137411D patent/NL137411C/xx active
-
1967
- 1967-09-15 GB GB4223367A patent/GB1238851A/en not_active Expired
-
1968
- 1968-09-06 IL IL30670A patent/IL30670A/xx unknown
- 1968-09-11 CA CA029747A patent/CA925746A/en not_active Expired
- 1968-09-11 CH CH1355068A patent/CH519733A/de not_active IP Right Cessation
- 1968-09-12 NL NL6813077A patent/NL6813077A/xx unknown
- 1968-09-12 DE DE19681797315 patent/DE1797315A1/de active Pending
- 1968-09-12 AT AT887968A patent/AT305761B/de not_active IP Right Cessation
- 1968-09-13 FR FR1585182D patent/FR1585182A/fr not_active Expired
- 1968-09-13 BE BE720817D patent/BE720817A/xx unknown
- 1968-09-14 JP JP43066522A patent/JPS4823446B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4823446B1 (enrdf_load_stackoverflow) | 1973-07-13 |
| AT305761B (de) | 1973-03-12 |
| ZA6805922B (enrdf_load_stackoverflow) | |
| NL137411C (enrdf_load_stackoverflow) | |
| IL30670A (en) | 1972-01-27 |
| NL6813077A (enrdf_load_stackoverflow) | 1969-03-18 |
| IL30670A0 (en) | 1968-11-27 |
| CA925746A (en) | 1973-05-08 |
| BE720817A (enrdf_load_stackoverflow) | 1969-02-17 |
| DE1797315A1 (de) | 1970-12-10 |
| CH519733A (de) | 1972-02-29 |
| FR1585182A (enrdf_load_stackoverflow) | 1970-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 433D | Application made for revocation (sect. 33/1949) | ||
| PLNP | Patent lapsed through nonpayment of renewal fees | ||
| 427A | Application made for restoration (sect. 27/1949) | ||
| 427C | Application for amendment of specification now open to opposition (sect. 27/1949) | ||
| 427B | Order made restoring the patent (sect. 27/1949) | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| 433C | Case decided by the comptroller ** specification amended (sect. 33/1949) | ||
| SPA | Amended specification published | ||
| PCNP | Patent ceased through non-payment of renewal fee |