BE623029A - - Google Patents
Info
- Publication number
- BE623029A BE623029A BE623029DA BE623029A BE 623029 A BE623029 A BE 623029A BE 623029D A BE623029D A BE 623029DA BE 623029 A BE623029 A BE 623029A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
- C08K5/3447—Five-membered rings condensed with carbocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Detergent Compositions (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1133561A CH435708A (de) | 1961-09-29 | 1961-09-29 | Verwendung neuer Di-imidazole als optische Aufhellmittel für nicht-textile Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE623029A true BE623029A (sv) |
Family
ID=4372509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE623029D BE623029A (sv) | 1961-09-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3174974A (sv) |
| BE (1) | BE623029A (sv) |
| CH (1) | CH435708A (sv) |
| DE (1) | DE1203224B (sv) |
| ES (1) | ES281139A1 (sv) |
| GB (1) | GB983609A (sv) |
| NL (1) | NL283770A (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH616422A5 (sv) * | 1974-05-23 | 1980-03-31 | Sandoz Ag | |
| DE4435873A1 (de) * | 1994-10-07 | 1996-04-11 | Hoechst Ag | Verfahren zur Herstellung von stickstoffhaltigen Polymeren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH333182A (de) * | 1955-02-15 | 1958-11-29 | Ciba Geigy | Verwendung von Di-imidazolen zum optischen Aufhellen von Materialien aus Acrylnitrilpolymerisaten |
| US2838504A (en) * | 1955-04-21 | 1958-06-10 | Sterling Drug Inc | Benzimidazolylstilbene whitening and brightening agents |
| NL219455A (sv) * | 1956-07-31 | |||
| DE1166197B (de) * | 1958-09-02 | 1964-03-26 | Ciba Geigy | Verfahren zur Herstellung von 2, 5-Di[benzoxazolyl-(2)]-thiophenderivaten |
| NL127241C (sv) * | 1958-11-12 |
-
0
- NL NL283770D patent/NL283770A/xx unknown
- BE BE623029D patent/BE623029A/xx unknown
-
1961
- 1961-09-29 CH CH1133561A patent/CH435708A/de unknown
-
1962
- 1962-09-19 US US224853A patent/US3174974A/en not_active Expired - Lifetime
- 1962-09-21 GB GB36074/62A patent/GB983609A/en not_active Expired
- 1962-09-28 DE DEC28047A patent/DE1203224B/de active Pending
- 1962-09-28 ES ES281139A patent/ES281139A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH435708A (de) | 1967-05-15 |
| US3174974A (en) | 1965-03-23 |
| GB983609A (en) | 1965-02-17 |
| NL283770A (sv) | |
| ES281139A1 (es) | 1963-05-01 |
| DE1203224B (de) | 1965-10-21 |