FR2257572B3 - - Google Patents
Info
- Publication number
- FR2257572B3 FR2257572B3 FR7500396A FR7500396A FR2257572B3 FR 2257572 B3 FR2257572 B3 FR 2257572B3 FR 7500396 A FR7500396 A FR 7500396A FR 7500396 A FR7500396 A FR 7500396A FR 2257572 B3 FR2257572 B3 FR 2257572B3
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/52—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432369A US3887605A (en) | 1974-01-10 | 1974-01-10 | Process for recovery of 2,6-dicyanonaphthalene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257572A1 FR2257572A1 (US06368395-20020409-C00050.png) | 1975-08-08 |
| FR2257572B3 true FR2257572B3 (US06368395-20020409-C00050.png) | 1977-09-30 |
Family
ID=23715856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500396A Expired FR2257572B3 (US06368395-20020409-C00050.png) | 1974-01-10 | 1975-01-08 |
Country Status (12)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472891A (en) * | 1966-02-08 | 1969-10-14 | Showa Denko Kk | Process for continuous recovery of dicyanobenzenes |
-
1974
- 1974-01-10 US US432369A patent/US3887605A/en not_active Expired - Lifetime
- 1974-12-20 IL IL46297A patent/IL46297A0/xx unknown
- 1974-12-20 ES ES433175A patent/ES433175A1/es not_active Expired
- 1974-12-20 CA CA216,513A patent/CA1024996A/en not_active Expired
-
1975
- 1975-01-04 JP JP50000004A patent/JPS50100042A/ja active Pending
- 1975-01-07 DE DE19752500401 patent/DE2500401A1/de active Pending
- 1975-01-07 NL NL7500149A patent/NL7500149A/xx unknown
- 1975-01-08 BE BE152222A patent/BE824193A/xx unknown
- 1975-01-08 DD DD183550A patent/DD119417A5/xx unknown
- 1975-01-08 IT IT19099/75A patent/IT1028238B/it active
- 1975-01-08 FR FR7500396A patent/FR2257572B3/fr not_active Expired
- 1975-01-08 GB GB75475A patent/GB1452732A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1452732A (en) | 1976-10-13 |
| JPS50100042A (US06368395-20020409-C00050.png) | 1975-08-08 |
| US3887605A (en) | 1975-06-03 |
| IL46297A0 (en) | 1975-03-13 |
| IT1028238B (it) | 1979-01-30 |
| FR2257572A1 (US06368395-20020409-C00050.png) | 1975-08-08 |
| DD119417A5 (US06368395-20020409-C00050.png) | 1976-04-20 |
| CA1024996A (en) | 1978-01-24 |
| BE824193A (fr) | 1975-07-08 |
| DE2500401A1 (de) | 1975-07-17 |
| NL7500149A (nl) | 1975-07-14 |
| ES433175A1 (es) | 1976-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |