BE751846A - Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation - Google Patents
Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparationInfo
- Publication number
- BE751846A BE751846A BE751846DA BE751846A BE 751846 A BE751846 A BE 751846A BE 751846D A BE751846D A BE 751846DA BE 751846 A BE751846 A BE 751846A
- Authority
- BE
- Belgium
- Prior art keywords
- stilbene
- preparation process
- optical brighteners
- sulphonic acids
- guanidinium salts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
- C07D249/22—Naphthotriazoles
- C07D249/24—Naphthotriazoles with stilbene radicals directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691929664 DE1929664A1 (de) | 1969-06-11 | 1969-06-11 | Optische Aufheller |
Publications (1)
Publication Number | Publication Date |
---|---|
BE751846A true BE751846A (fr) | 1970-11-16 |
Family
ID=5736707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE751846D BE751846A (fr) | 1969-06-11 | 1970-06-11 | Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation |
Country Status (8)
Country | Link |
---|---|
US (1) | US3759900A (de) |
AT (1) | AT297652B (de) |
BE (1) | BE751846A (de) |
CH (1) | CH882870A4 (de) |
DE (1) | DE1929664A1 (de) |
FR (1) | FR2051094A5 (de) |
GB (1) | GB1292520A (de) |
NL (1) | NL7008549A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3897421A (en) * | 1972-05-22 | 1975-07-29 | Sandoz Ltd | Organic compounds |
CH582163A5 (de) * | 1973-02-21 | 1976-11-30 | Sandoz Ag | |
GB1441965A (en) * | 1973-05-09 | 1976-07-07 | Ici Ltd | Reactive dyestuffs |
GB1565202A (en) * | 1975-07-25 | 1980-04-16 | Hickson & Welch Ltd | Aqueous dispersions of optical brighteners |
CH620323B (de) * | 1976-03-26 | 1900-01-01 | Ciba Geigy Ag | Verwendung von neuen 4-(v-triazolyl)-styrylverbindungen zum optischen aufhellen von organischen materialien. |
DE2712686C2 (de) * | 1977-03-23 | 1986-09-04 | Bayer Ag, 5090 Leverkusen | 4-Triazinyl-4'-benzoxazolyl- bzw. 4'-phenyl-stilben-derivate |
DE2926234A1 (de) * | 1979-06-29 | 1981-01-15 | Hoechst Ag | Neue stilbenverbindungen, verfahren zu deren herstellung und deren verwendung als optische aufheller |
JPS5725364A (en) * | 1980-07-22 | 1982-02-10 | Showa Kagaku Kogyo Kk | Dyestuff salt |
JPS5725365A (en) * | 1980-07-22 | 1982-02-10 | Showa Kagaku Kogyo Kk | Dyestuff salt-containing fluorescent brightener composition |
-
1969
- 1969-06-11 DE DE19691929664 patent/DE1929664A1/de active Pending
-
1970
- 1970-06-04 US US00043580A patent/US3759900A/en not_active Expired - Lifetime
- 1970-06-04 AT AT501170A patent/AT297652B/de not_active IP Right Cessation
- 1970-06-11 FR FR7021486A patent/FR2051094A5/fr not_active Expired
- 1970-06-11 NL NL7008549A patent/NL7008549A/xx unknown
- 1970-06-11 BE BE751846D patent/BE751846A/xx unknown
- 1970-06-11 GB GB28430/70A patent/GB1292520A/en not_active Expired
- 1970-06-11 CH CH882870D patent/CH882870A4/de unknown
Also Published As
Publication number | Publication date |
---|---|
AT297652B (de) | 1972-04-10 |
GB1292520A (en) | 1972-10-11 |
US3759900A (en) | 1973-09-18 |
NL7008549A (de) | 1970-12-15 |
CH882870A4 (de) | 1974-09-13 |
DE1929664A1 (de) | 1970-12-17 |
FR2051094A5 (de) | 1971-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE795874A (fr) | Procede de preparation d'esters optiquement actifs d'alpha-amino-acides | |
BE775252A (fr) | Procede de preparation d'acide acrylique | |
BE803170A (fr) | Procede de preparation d'esters acryliques | |
FR2009880A1 (fr) | Procede de preparation d'acide acrylique | |
BE807009A (fr) | Procede de liaison d'elements optiques | |
FR2026919A1 (fr) | Procede de preparation d'esters d'acides steroide-17-carboxyliques | |
BE751846A (fr) | Azurants optiques a base de sels de guanidinium d'acides stilbene-sulfoniques et leur procede de preparation | |
BE803933A (fr) | Nouveaux derives d'acides dicarboxyliques et procede pour leur preparation | |
OA04038A (fr) | Procédé de préparation d'acides phénylacétiques substitués et de leurs sels. | |
FR1514673A (fr) | Procédé de préparation de sels d'acides carboxyliques | |
BE803647A (fr) | Procede de preparation d'esters alkyliques d'acides arylacetiques | |
CH485673A (fr) | Procédé de préparation de sels complexes actifs optiquement de l'hydroxyde de carnitinenitrile et des acides glutamiques N-acyliques | |
FR1536212A (fr) | Procédé de préparation d'acides acryliques trisubstitués et leurs sels | |
BE746826A (fr) | Procede de preparation de sels alcalins d'acides alcane- sulfoniques | |
FR2273900A1 (fr) | Agents d'azurage optique et leur procede de production | |
BE805251A (fr) | Procede de preparation de diesters d'acides dicarboxyliques par condensation electrochimique de monoesters d'acides dicarboxyliques | |
FR2277838A1 (fr) | Granules de sels d'acides poly-a-hydroxyacryliques et leur procede de fabrication | |
BE840944A (fr) | Procede de preparation d'acides carboxy-alcane-phosphoniques et d'acides carboxy-alkyl-phosphiniques | |
BE776348A (fr) | Procede de preparation de sels alcalins purs d'acides amino-polycarboxyliques | |
BE767629A (fr) | Procede et appareillage de preparation d'acides sulfoniques | |
BE804268A (fr) | Procede de preparation de l'acide acrylique | |
BE776753A (fr) | Procede de preparation de l'acide acrylique et de l'acide methacryliqu | |
BE758231A (fr) | Procede de preparation d'halogenures d'acides trihalomethylbenzene - sulfoniques | |
FR1509555A (fr) | Procédé de préparation d'acides alpha-hydroxy-beta-alcoxy-propioniques et de leùrs sels | |
BE801766A (fr) | Procede de preparation d'acides 6-alcoxy- penicillaniques et 7-alcoxycephalosporaniques |