BE779039A - Derives du benzofuranne utilisables comme azurants optiques - Google Patents
Derives du benzofuranne utilisables comme azurants optiquesInfo
- Publication number
- BE779039A BE779039A BE779039A BE779039A BE779039A BE 779039 A BE779039 A BE 779039A BE 779039 A BE779039 A BE 779039A BE 779039 A BE779039 A BE 779039A BE 779039 A BE779039 A BE 779039A
- Authority
- BE
- Belgium
- Prior art keywords
- optical brighteners
- derivatives used
- benzofurane derivatives
- benzofurane
- brighteners
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/81—Radicals substituted by nitrogen atoms not forming part of a nitro radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/92—Naphthofurans; Hydrogenated naphthofurans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
-
- 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)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detergent Compositions (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712105305 DE2105305C3 (de) | 1971-02-05 | Benzofuran-Derivate, Verfahren zu deren Herstellung und ihre Verwendung als optischer Aufheller |
Publications (1)
Publication Number | Publication Date |
---|---|
BE779039A true BE779039A (fr) | 1972-08-07 |
Family
ID=5797823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE779039A BE779039A (fr) | 1971-02-05 | 1972-02-07 | Derives du benzofuranne utilisables comme azurants optiques |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5012456B1 (es) |
AR (1) | AR193060A1 (es) |
AT (1) | AT327854B (es) |
AU (1) | AU464864B2 (es) |
BE (1) | BE779039A (es) |
BR (1) | BR7200668D0 (es) |
CA (1) | CA981255A (es) |
CH (3) | CH568433B5 (es) |
DD (1) | DD101444A5 (es) |
ES (1) | ES399375A1 (es) |
FR (1) | FR2124529B1 (es) |
GB (1) | GB1386614A (es) |
IT (1) | IT948064B (es) |
NL (1) | NL7201238A (es) |
SE (1) | SE382214B (es) |
SU (1) | SU473370A3 (es) |
YU (1) | YU35133B (es) |
-
1972
- 1972-01-27 DD DD160534A patent/DD101444A5/xx unknown
- 1972-01-31 NL NL7201238A patent/NL7201238A/xx not_active Application Discontinuation
- 1972-02-01 ES ES399375A patent/ES399375A1/es not_active Expired
- 1972-02-03 CH CH158672A patent/CH568433B5/xx not_active IP Right Cessation
- 1972-02-03 AR AR240364A patent/AR193060A1/es active
- 1972-02-03 YU YU260/72A patent/YU35133B/xx unknown
- 1972-02-03 IT IT20192/72A patent/IT948064B/it active
- 1972-02-03 CH CH741474A patent/CH569826A5/xx not_active IP Right Cessation
- 1972-02-03 AT AT86972*#A patent/AT327854B/de not_active IP Right Cessation
- 1972-02-03 CH CH158672D patent/CH158672A4/xx unknown
- 1972-02-04 BR BR000668/72A patent/BR7200668D0/pt unknown
- 1972-02-04 JP JP47012317A patent/JPS5012456B1/ja active Pending
- 1972-02-04 CA CA133,944A patent/CA981255A/en not_active Expired
- 1972-02-04 SE SE7201294A patent/SE382214B/xx unknown
- 1972-02-04 AU AU38666/72A patent/AU464864B2/en not_active Expired
- 1972-02-04 SU SU1745401A patent/SU473370A3/ru active
- 1972-02-07 FR FR7203970A patent/FR2124529B1/fr not_active Expired
- 1972-02-07 GB GB567072A patent/GB1386614A/en not_active Expired
- 1972-02-07 BE BE779039A patent/BE779039A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AR193060A1 (es) | 1973-03-30 |
BR7200668D0 (pt) | 1973-07-17 |
YU26072A (en) | 1980-03-15 |
FR2124529B1 (es) | 1977-07-15 |
YU35133B (en) | 1980-09-25 |
CH569826A5 (es) | 1975-11-28 |
AT327854B (de) | 1976-02-25 |
SE382214B (sv) | 1976-01-19 |
AU464864B2 (en) | 1975-08-22 |
DD101444A5 (es) | 1973-11-05 |
FR2124529A1 (es) | 1972-09-22 |
NL7201238A (es) | 1972-08-08 |
JPS5012456B1 (es) | 1975-05-12 |
AU3866672A (en) | 1973-08-09 |
GB1386614A (en) | 1975-03-12 |
IT948064B (it) | 1973-05-30 |
CH158672A4 (es) | 1974-08-30 |
DE2105305B2 (de) | 1976-05-06 |
ES399375A1 (es) | 1975-06-01 |
DE2105305A1 (de) | 1972-09-28 |
CH568433B5 (es) | 1975-10-31 |
ATA86972A (de) | 1975-05-15 |
SU473370A3 (ru) | 1975-06-05 |
CA981255A (en) | 1976-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE787576A (fr) | Derives de benzofuranne et leur utilisation comme azureurs optiques | |
BE819737A (fr) | Pieces decoratives optiques | |
FR2332277A1 (fr) | Nouveaux derives styryliques utiles comme azurants optiques | |
BE810853A (fr) | Benzofurannes utilisables comme azureurs optiques | |
BE793273A (fr) | Derives du stilbene utilisables comme azureurs optiques | |
BE780173A (fr) | Nouveaux derives du bis-stilbene utilisables comme azurants optiques | |
BE810240A (fr) | Derives du benzofuranne utilisables comme azureurs optiques | |
SE386987B (sv) | Optiskt system | |
SE401740B (sv) | Optisk metronomanordning | |
BE850473Q (fr) | Nouveaux derives styryliques et leur emploi comme azurants optiques | |
AT318387B (de) | Optische Aufhellmittel | |
BE782296A (fr) | Derives de benzofurane | |
BE773316A (fr) | Derives du stilbene utilisables comme azurants optiques | |
BE824884A (fr) | Nouveaux derives de coumarine utilisables comme azurants optiques | |
BE772084A (fr) | Azurants optiques | |
BE779039A (fr) | Derives du benzofuranne utilisables comme azurants optiques | |
BE792483A (fr) | Azurant optique | |
BE787575A (fr) | Derives de benzofuranne utilisables comme azureurs optiques | |
NL7506559A (nl) | Optische witmakers. | |
AT323440B (de) | Pankratisches objektiv | |
BE773314A (fr) | Nouveaux derives triazoliques utilisables comme azurants optiques | |
BE810844A (fr) | Derives du benzofuranne utilisables comme azurants optiques | |
BE781496A (fr) | Regulateurs de lumiere | |
IT1016090B (it) | Composti naftalimmidici e sbiancanti ottici | |
AT351286B (de) | Mikroskop-objektiv |