BE694251A - - Google Patents
Info
- Publication number
- BE694251A BE694251A BE694251DA BE694251A BE 694251 A BE694251 A BE 694251A BE 694251D A BE694251D A BE 694251DA BE 694251 A BE694251 A BE 694251A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/06—Peri-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29610/66A GB1124536A (en) | 1966-07-01 | 1966-07-01 | Polycyclic dyestuffs derived from a substituted naphthalene-1:4:5:8-tetracarboxylic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694251A true BE694251A (xx) | 1967-08-17 |
Family
ID=10294281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694251D BE694251A (xx) | 1966-07-01 | 1967-02-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3507871A (xx) |
| BE (1) | BE694251A (xx) |
| CH (1) | CH484246A (xx) |
| DE (1) | DE1569799A1 (xx) |
| FR (1) | FR1511890A (xx) |
| GB (1) | GB1124536A (xx) |
| NL (1) | NL6702388A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4841073A (en) * | 1985-11-30 | 1989-06-20 | Bayer Aktiengesellschaft | Radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic acid and their use |
| US4814366A (en) * | 1986-10-07 | 1989-03-21 | Mitsubishi Chemical Industries Limited | Thermoplastic polyester resin composition |
| DE10148172B4 (de) * | 2001-09-28 | 2007-11-15 | Qimonda Ag | Fluoreszierende Naphthalin-1,4,5,8-tetracarbonsäurebisimide mit elektronenschiebendem Substituenten am Kern |
| GB0723439D0 (en) * | 2007-11-29 | 2008-01-09 | Univ London Pharmacy | Naphthalene diimide compounds |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1758313A (en) * | 1927-12-10 | 1930-05-13 | Gen Aniline Works Inc | Azo dyestuffs and material dyed therewith |
| US2087133A (en) * | 1933-04-15 | 1937-07-13 | Gen Aniline Works Inc | Dyestuffs of the naphthalene-1.4.5.8-tetracarboxylic acid dhmide series |
| US2914531A (en) * | 1957-03-18 | 1959-11-24 | Ciba Ltd | New dyestufes of the peri-dicarboxylic acid imide series |
| DE1195762B (de) * | 1962-09-12 | 1965-07-01 | Bayer Ag | Verfahren zur Herstellung von neuen Naphthalin-1, 4, 5, 8-tetracarbonsaeurediimiden |
-
1966
- 1966-07-01 GB GB29610/66A patent/GB1124536A/en not_active Expired
-
1967
- 1967-02-06 US US614052A patent/US3507871A/en not_active Expired - Lifetime
- 1967-02-15 DE DE19671569799 patent/DE1569799A1/de active Pending
- 1967-02-16 CH CH222067A patent/CH484246A/de not_active IP Right Cessation
- 1967-02-17 FR FR95412A patent/FR1511890A/fr not_active Expired
- 1967-02-17 NL NL6702388A patent/NL6702388A/xx unknown
- 1967-02-17 BE BE694251D patent/BE694251A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3507871A (en) | 1970-04-21 |
| GB1124536A (en) | 1968-08-21 |
| DE1569799A1 (de) | 1971-02-25 |
| CH484246A (de) | 1970-01-15 |
| NL6702388A (xx) | 1968-01-02 |
| FR1511890A (fr) | 1968-02-02 |