BE636576A - - Google Patents
Info
- Publication number
- BE636576A BE636576A BE636576DA BE636576A BE 636576 A BE636576 A BE 636576A BE 636576D A BE636576D A BE 636576DA BE 636576 A BE636576 A BE 636576A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/45—Heterocyclic compounds having sulfur in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1014962A CH450342A (de) | 1962-08-27 | 1962-08-27 | Verwendung von neuen Thiophenderivaten als optische Aufhellmittel ausserhalb der Textilindustrie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE636576A true BE636576A (en:Method) |
Family
ID=4359899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE636576D BE636576A (en:Method) | 1962-08-27 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3178445A (en:Method) |
| AT (1) | AT241406B (en:Method) |
| BE (1) | BE636576A (en:Method) |
| CH (1) | CH450342A (en:Method) |
| DE (1) | DE1253222B (en:Method) |
| ES (1) | ES291148A1 (en:Method) |
| GB (1) | GB978547A (en:Method) |
| NL (2) | NL297105A (en:Method) |
| SE (1) | SE302285B (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH504471A (de) * | 1963-11-25 | 1971-03-15 | Ciba Geigy Ag | Neues Verfahren zur Herstellung von 7-Aminocephalosporanverbindungen |
| CH426721A (de) * | 1964-06-19 | 1967-06-30 | Ciba Geigy | Verwendung von Oxazolverbindungen als optische Aufhellmittel für textile Materialien aus Polyestern |
| US3449257A (en) * | 1966-11-03 | 1969-06-10 | Eastman Kodak Co | Brightener compositions |
| US3499762A (en) * | 1966-11-03 | 1970-03-10 | Eastman Kodak Co | Photographic elements comprising novel u.v.-absorbing optical brightening agents |
| GB1515766A (en) * | 1976-01-30 | 1978-06-28 | British Petroleum Co | Polymeric films having selective light transmissive properties |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE582221A (en:Method) * | 1958-09-02 |
-
0
- NL NL129024D patent/NL129024C/xx active
- BE BE636576D patent/BE636576A/xx unknown
- NL NL297105D patent/NL297105A/xx unknown
-
1962
- 1962-08-27 CH CH1014962A patent/CH450342A/de unknown
-
1963
- 1963-07-25 US US297664A patent/US3178445A/en not_active Expired - Lifetime
- 1963-07-26 GB GB29793/63A patent/GB978547A/en not_active Expired
- 1963-08-26 ES ES291148A patent/ES291148A1/es not_active Expired
- 1963-08-26 DE DEC30781A patent/DE1253222B/de active Pending
- 1963-08-26 SE SE9298/63A patent/SE302285B/xx unknown
- 1963-08-26 AT AT683063A patent/AT241406B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1253222B (de) | 1967-11-02 |
| AT241406B (de) | 1965-07-26 |
| US3178445A (en) | 1965-04-13 |
| ES291148A1 (es) | 1964-02-16 |
| SE302285B (en:Method) | 1968-07-15 |
| NL297105A (en:Method) | |
| GB978547A (en) | 1964-12-23 |
| NL129024C (en:Method) | |
| CH450342A (de) | 1968-01-31 |