CH433249A - Verfahren zur Herstellung optischer Aufheller der Stilbenreihe - Google Patents
Verfahren zur Herstellung optischer Aufheller der StilbenreiheInfo
- Publication number
- CH433249A CH433249A CH1571363A CH1571363A CH433249A CH 433249 A CH433249 A CH 433249A CH 1571363 A CH1571363 A CH 1571363A CH 1571363 A CH1571363 A CH 1571363A CH 433249 A CH433249 A CH 433249A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- optical brighteners
- stilbene series
- stilbene
- series
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/46—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/29—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
- C07C309/32—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings containing at least two non-condensed six-membered aromatic rings in the carbon skeleton
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/916—Natural fiber dyeing
- Y10S8/918—Cellulose textile
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1571363A CH433249A (de) | 1963-12-20 | 1963-12-20 | Verfahren zur Herstellung optischer Aufheller der Stilbenreihe |
GB51648/64A GB1031750A (en) | 1963-12-20 | 1964-12-18 | Optical brighteners of the stilbene series |
DE19641443980 DE1443980A1 (de) | 1963-12-20 | 1964-12-18 | Verfahren zur Herstellung optischer Aufheller der Stilbenreihe |
US419566A US3394173A (en) | 1963-12-20 | 1964-12-18 | Optical brighteners of the stilbene series |
FR999372A FR1426394A (fr) | 1963-12-20 | 1964-12-21 | Nouveaux azurants optiques de la série stilbénique et leur préparation |
US728782A US3506657A (en) | 1963-12-20 | 1968-05-13 | 6,6'-substituted 3,3'-disulfo-4,4'-dinitro- and 3,3'-disulfo-4,4'-diamino-stilbene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1571363A CH433249A (de) | 1963-12-20 | 1963-12-20 | Verfahren zur Herstellung optischer Aufheller der Stilbenreihe |
Publications (1)
Publication Number | Publication Date |
---|---|
CH433249A true CH433249A (de) | 1967-04-15 |
Family
ID=4411314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1571363A CH433249A (de) | 1963-12-20 | 1963-12-20 | Verfahren zur Herstellung optischer Aufheller der Stilbenreihe |
Country Status (4)
Country | Link |
---|---|
US (2) | US3394173A (de) |
CH (1) | CH433249A (de) |
DE (1) | DE1443980A1 (de) |
GB (1) | GB1031750A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2425811C3 (de) * | 1974-05-28 | 1978-06-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung ungesättigter aromatischer Aminoverbindungen |
DE2362780C3 (de) * | 1973-12-18 | 1978-06-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung ungesättigter Aminoverbindungen |
US4820452A (en) * | 1985-10-16 | 1989-04-11 | Ciba-Geigy Corporation | Bechamp reduction of DNS to DAS using H2 SO4 and trace of HOAc |
RU2547462C1 (ru) * | 2014-03-13 | 2015-04-10 | Федеральное государственное бюджетное учреждение науки Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук (ИНЭОС РАН) | Способ получения мономера для протонпроводящих полимерных мембран |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2690453A (en) * | 1947-04-03 | 1954-09-28 | Lever Brothers Ltd | Process for the preparation of stilbene derivatives |
US2690435A (en) * | 1949-04-04 | 1954-09-28 | Firestone Tire & Rubber Co | Protection of rubber by stannous complex |
US3260715A (en) * | 1962-12-17 | 1966-07-12 | Eastman Kodak Co | Fluorescent bis-benzoxazolyl stilbenes |
-
1963
- 1963-12-20 CH CH1571363A patent/CH433249A/de unknown
-
1964
- 1964-12-18 GB GB51648/64A patent/GB1031750A/en not_active Expired
- 1964-12-18 US US419566A patent/US3394173A/en not_active Expired - Lifetime
- 1964-12-18 DE DE19641443980 patent/DE1443980A1/de active Pending
-
1968
- 1968-05-13 US US728782A patent/US3506657A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1031750A (en) | 1966-06-02 |
US3394173A (en) | 1968-07-23 |
US3506657A (en) | 1970-04-14 |
DE1443980A1 (de) | 1969-03-20 |
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