AT250283B - Process for the optical brightening of organic materials - Google Patents
Process for the optical brightening of organic materialsInfo
- Publication number
- AT250283B AT250283B AT992564A AT992564A AT250283B AT 250283 B AT250283 B AT 250283B AT 992564 A AT992564 A AT 992564A AT 992564 A AT992564 A AT 992564A AT 250283 B AT250283 B AT 250283B
- Authority
- AT
- Austria
- Prior art keywords
- organic materials
- optical brightening
- brightening
- optical
- organic
- Prior art date
Links
Classifications
-
- 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
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1445463A CH442735A (en) | 1963-11-25 | 1963-11-25 | Use of new 2-aroxazolyl-5-aryl-thiophene compounds as optical brightening agents |
Publications (1)
Publication Number | Publication Date |
---|---|
AT250283B true AT250283B (en) | 1966-11-10 |
Family
ID=4400955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT992564A AT250283B (en) | 1963-11-25 | 1964-11-24 | Process for the optical brightening of organic materials |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT250283B (en) |
DE (1) | DE1282593B (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL122317C (en) * | 1961-07-19 |
-
1964
- 1964-11-24 DE DEC34460A patent/DE1282593B/en active Pending
- 1964-11-24 AT AT992564A patent/AT250283B/en active
Also Published As
Publication number | Publication date |
---|---|
DE1282593B (en) | 1968-11-14 |
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