GB655296A - Process for improving materials in the form of fibre or film and compositions of matter suitable therefor - Google Patents
Process for improving materials in the form of fibre or film and compositions of matter suitable thereforInfo
- Publication number
- GB655296A GB655296A GB9415/50A GB941550A GB655296A GB 655296 A GB655296 A GB 655296A GB 9415/50 A GB9415/50 A GB 9415/50A GB 941550 A GB941550 A GB 941550A GB 655296 A GB655296 A GB 655296A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- coumarin
- soap
- benzyl
- washed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 title 1
- 239000010408 film Substances 0.000 title 1
- 239000000344 soap Substances 0.000 abstract 10
- OTNIKUTWXUODJZ-UHFFFAOYSA-N 7-(ethylamino)-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(NCC)=CC=C21 OTNIKUTWXUODJZ-UHFFFAOYSA-N 0.000 abstract 8
- -1 benzimidazyl Chemical group 0.000 abstract 7
- 239000004753 textile Substances 0.000 abstract 5
- 239000005977 Ethylene Substances 0.000 abstract 4
- 239000007859 condensation product Substances 0.000 abstract 4
- DXRFSTNITSDOKK-UHFFFAOYSA-N formaldehyde;sulfurous acid Chemical compound O=C.OS(O)=O DXRFSTNITSDOKK-UHFFFAOYSA-N 0.000 abstract 4
- 125000001424 substituent group Chemical group 0.000 abstract 4
- XBZPHCKOPNDWSM-UHFFFAOYSA-N 1-[(3-heptadecylphenyl)methyl]benzimidazole-2,4-disulfonic acid Chemical compound C(CCCCCCCCCCCCCCCC)C=1C=C(CN2C(=NC3=C2C=CC=C3S(=O)(=O)O)S(=O)(=O)O)C=CC1 XBZPHCKOPNDWSM-UHFFFAOYSA-N 0.000 abstract 3
- GZEYLLPOQRZUDF-UHFFFAOYSA-N 7-(dimethylamino)-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(N(C)C)=CC=C21 GZEYLLPOQRZUDF-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- PDPYPQZQAQDJKH-UHFFFAOYSA-L disodium 1-[(3-heptadecylphenyl)methyl]benzimidazole-2,4-disulfonate Chemical compound [Na+].C(CCCCCCCCCCCCCCCC)C=1C=C(CN2C(=NC3=C2C=CC=C3S(=O)(=O)[O-])S(=O)(=O)[O-])C=CC=1.[Na+] PDPYPQZQAQDJKH-UHFFFAOYSA-L 0.000 abstract 3
- 239000000047 product Substances 0.000 abstract 3
- 159000000000 sodium salts Chemical class 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 3
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 abstract 2
- LXMNAUSDFXLNQI-UHFFFAOYSA-N 5-amino-3-benzyl-7-ethyl-4-methylchromen-2-one Chemical compound C(C1=CC=CC=C1)C=1C(OC2=CC(=CC(=C2C1C)N)CC)=O LXMNAUSDFXLNQI-UHFFFAOYSA-N 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000003277 amino group Chemical group 0.000 abstract 2
- 150000001555 benzenes Chemical class 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- GLNDAGDHSLMOKX-UHFFFAOYSA-N coumarin 120 Chemical compound C1=C(N)C=CC2=C1OC(=O)C=C2C GLNDAGDHSLMOKX-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 150000002596 lactones Chemical group 0.000 abstract 2
- 229940055577 oleyl alcohol Drugs 0.000 abstract 2
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 abstract 2
- 210000002268 wool Anatomy 0.000 abstract 2
- WNKQDGLSQUASME-UHFFFAOYSA-N 4-sulfophthalic acid Chemical compound OC(=O)C1=CC=C(S(O)(=O)=O)C=C1C(O)=O WNKQDGLSQUASME-UHFFFAOYSA-N 0.000 abstract 1
- 229920002955 Art silk Polymers 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000001556 benzimidazoles Chemical class 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- AFYCEAFSNDLKSX-UHFFFAOYSA-N coumarin 460 Chemical compound CC1=CC(=O)OC2=CC(N(CC)CC)=CC=C21 AFYCEAFSNDLKSX-UHFFFAOYSA-N 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 150000002191 fatty alcohols Chemical class 0.000 abstract 1
- 239000002657 fibrous material Substances 0.000 abstract 1
- 239000007850 fluorescent dye Substances 0.000 abstract 1
- 238000009994 optical bleaching Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
- C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
- C07D407/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/02—Coumarine dyes
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/40—Dyes ; Pigments
- C11D3/42—Brightening agents ; Blueing agents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D9/00—Compositions of detergents based essentially on soap
- C11D9/04—Compositions of detergents based essentially on soap containing compounding ingredients other than soaps
- C11D9/44—Perfumes; Colouring materials; Brightening agents ; Bleaching agents
- C11D9/448—Brightening agents
-
- 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
-
- 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
- D06L4/65—Optical bleaching or brightening with mixtures of optical brighteners
-
- 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
- D06L4/657—Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Coloring (AREA)
- Detergent Compositions (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH272256T | 1946-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB655296A true GB655296A (en) | 1951-07-18 |
Family
ID=91465553
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14674/47A Expired GB655258A (en) | 1946-06-14 | 1947-06-03 | Process for improving materials in the form of fibre or film and manufacture of coumarin derivatives for use therein |
| GB9415/50A Expired GB655296A (en) | 1946-06-14 | 1947-06-03 | Process for improving materials in the form of fibre or film and compositions of matter suitable therefor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14674/47A Expired GB655258A (en) | 1946-06-14 | 1947-06-03 | Process for improving materials in the form of fibre or film and manufacture of coumarin derivatives for use therein |
Country Status (10)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673186A (en) * | 1948-01-15 | 1954-03-23 | Procter & Gamble | Alkaline detergent composition |
| BE498447A (US06265458-20010724-C00056.png) * | 1949-10-05 | |||
| US2680747A (en) * | 1951-05-19 | 1954-06-08 | Gen Aniline & Film Corp | Process of preparing 4-methyl-7-bis (beta-hydroxyethyl) amino coumarin |
| DE904044C (de) * | 1951-11-22 | 1954-02-15 | Sandoz Ag | Verfahren zur Herstellung eines pulverisierbaren, leicht wasserloeslichen Aufhellungsmittels aus 4-Methyl-7-diaethylaminocumarin |
| US2791563A (en) * | 1952-06-18 | 1957-05-07 | Gen Aniline & Film Corp | Method for preparation of 7-dialkylamino-4-methyl coumarin salts and compositions containing same |
| DE1151259B (de) * | 1952-06-18 | 1963-07-11 | Gen Aniline & Film Corp | Verfahren zur Herstellung von pulver-foermigen, wasserloeslichen Salzen von 7-Dialkyl-amino-4-methylcumarinen |
| BE521339A (US06265458-20010724-C00056.png) * | 1952-07-11 | |||
| US2730503A (en) * | 1952-12-29 | 1956-01-10 | Pressner Samuel | Detergent and brightening composition |
| US2779768A (en) * | 1953-10-21 | 1957-01-29 | Wisconsin Alumni Res Found | 3-(hydroxy lower alkyl)-aminomethyl-4-hydroxycoumarin compounds |
| DE1055173B (de) * | 1954-02-16 | 1959-04-16 | Bayer Ag | Aufhellungsmittel |
| US2692238A (en) * | 1954-03-09 | 1954-10-19 | Pro Nyl Chemicals Inc | Wash and rinse composition for whitening and brightening nylon |
| US2903430A (en) * | 1954-04-27 | 1959-09-08 | American Cyanamid Co | Oxidizing and optical bleach |
| DE957131C (de) * | 1954-07-10 | 1957-01-31 | Ruhr Stickstoff Ag | Verfahren zur Aufhellung von verfaerbtem, metallsalzhaltigem Ammoniumsulfat aus Kokereien und Gasanstalten, das besonders als Duengemittel verwendet wird |
| US2881186A (en) * | 1954-11-12 | 1959-04-07 | Geigy Ag J R | New derivatives of 7-aminocoumarin |
| DE1011406B (de) * | 1955-01-21 | 1957-07-04 | Gelsenkirchener Bergwerks Ag | Verfahren zur Herstellung eines technischen, weissen, farb- und lagerbestaendigen Ammoniumsulfats |
| US2844594A (en) * | 1955-09-21 | 1958-07-22 | American Cyanamid Co | 3-aryl-7-dialkylaminocoumarins |
| DE1275983B (de) * | 1956-08-30 | 1968-08-29 | Basf Ag | Optische Aufheller |
| DE1278385B (de) * | 1965-03-30 | 1968-09-26 | Bayer Ag | Aufhellungsmittel |
| NL131923C (US06265458-20010724-C00056.png) * | 1966-02-25 | |||
| CH597335A5 (US06265458-20010724-C00056.png) * | 1973-09-14 | 1978-03-31 | Ciba Geigy Ag | |
| LU75688A1 (US06265458-20010724-C00056.png) * | 1976-08-31 | 1978-04-13 | ||
| CH648789A5 (de) * | 1980-10-03 | 1985-04-15 | Schweizerische Seidengaze | Verfahren zur verkuerzung der belichtungszeit bei der photochemischen musteruebertragung auf lichtempfindliche schichten. |
| US6169185B1 (en) | 1999-02-25 | 2001-01-02 | Day-Glo Color Corp. | Ink jet printing inks |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH192557A (de) * | 1935-10-19 | 1937-08-31 | Ultrazell G M B H | Verfahren zur Erzielung eines weissen Farbtons bei aus Textilstoffen erzeugten Gebrauchsgegenständen, insbesondere Wäsche. |
| AT151635B (de) * | 1935-10-19 | 1937-11-25 | Ultrazell G M B H | Verfahren zur Erzielung eines weißen Farbtones bei Textilien und Stärkepräparat. |
| US2341009A (en) * | 1936-03-19 | 1944-02-08 | Richards Chemical Works | Method of improving brightness of fibrous materials |
| US2267758A (en) * | 1937-05-20 | 1941-12-30 | Nat Marking Mach Co | Ink for textile marking |
| GB522672A (en) * | 1939-06-02 | 1940-06-24 | Meyer Hans | Treating articles, substances or materials of a yellowish or off-white tint so as to obtain a pure white appearance |
| BE442600A (US06265458-20010724-C00056.png) * | 1940-08-31 | |||
| CH225331A (de) * | 1940-12-09 | 1943-01-31 | Halstenbach & Co | Vorrichtung zum Führen des von der Ablaufspule einer Spulmaschine ablaufenden Fadens. |
| US2333329A (en) * | 1941-04-07 | 1943-11-02 | Nat Marking Mach Co | Ink and method of marking dry cleaned articles therewith |
| US2334348A (en) * | 1941-06-23 | 1943-11-16 | Nat Marking Mach Co | Sunburn preventive |
| USRE22530E (en) * | 1941-10-08 | 1944-08-15 | Pencil for laundry marking | |
| GB566810A (en) * | 1943-05-20 | 1945-01-15 | Unilever Ltd | Method of and preparations for improving the whiteness of materials |
| GB567716A (en) * | 1943-05-20 | 1945-02-28 | Unilever Ltd | Improvements in detergents |
| GB566317A (en) * | 1943-06-17 | 1944-12-21 | Nat Marking Machine Company Lt | Improvements in or relating to the identification marking of fabrics |
-
0
- IT IT439855D patent/IT439855A/it unknown
-
1946
- 1946-06-14 CH CH272256D patent/CH272256A/de unknown
-
1947
- 1947-04-29 AT AT163427D patent/AT163427B/de active
- 1947-05-29 SE SE473547A patent/SE127805C1/sv unknown
- 1947-06-03 GB GB14674/47A patent/GB655258A/en not_active Expired
- 1947-06-03 GB GB9415/50A patent/GB655296A/en not_active Expired
- 1947-06-03 US US752277A patent/US2600375A/en not_active Expired - Lifetime
- 1947-06-03 US US752278A patent/US2610152A/en not_active Expired - Lifetime
- 1947-06-06 FR FR947589D patent/FR947589A/fr not_active Expired
- 1947-06-12 NL NL132754A patent/NL78383C/nl active
- 1947-06-12 BE BE473817D patent/BE473817A/fr unknown
-
1948
- 1948-12-30 DE DEC5640A patent/DE923422C/de not_active Expired
- 1948-12-30 DE DEC1551A patent/DE963268C/de not_active Expired
- 1948-12-30 DE DEP27980D patent/DE842074C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2600375A (en) | 1952-06-17 |
| IT439855A (US06265458-20010724-C00056.png) | |
| FR947589A (fr) | 1949-07-06 |
| DE923422C (de) | 1955-02-14 |
| DE842074C (de) | 1952-06-23 |
| US2610152A (en) | 1952-09-09 |
| NL78383C (nl) | 1955-07-15 |
| DE963268C (de) | 1957-05-02 |
| BE473817A (US06265458-20010724-C00056.png) | 1947-12-12 |
| AT163427B (de) | 1949-07-11 |
| SE127805C1 (US06265458-20010724-C00056.png) | 1950-04-04 |
| CH272256A (de) | 1950-12-15 |
| GB655258A (en) | 1951-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB655296A (en) | Process for improving materials in the form of fibre or film and compositions of matter suitable therefor | |
| GB681642A (en) | New derivatives of 4:4-diaminostilbene-2:2-disulphonic acid and their manufacture and use | |
| US3674781A (en) | Optical brighteners of the benzoxazole series | |
| US3470167A (en) | Triazolyl styryl optical whitening agents | |
| US3407196A (en) | Benzoxazolylstilbenes | |
| GB796524A (en) | Improvements in or relating to optical whitening agents | |
| US2521665A (en) | Stilbene disulfonic acid derivatives | |
| US2901480A (en) | Process for the manufacture of new pyrpole derivatives | |
| US2547910A (en) | Acylated derivatives of certain diamino distyrylbenzene disulfonic acids | |
| GB807591A (en) | Improvements in or relating to disperse dyestuffs of the anthraquinone series | |
| GB611510A (en) | Process for improving the whiteness or colour of materials | |
| US2550321A (en) | Amino derivatives and process of making same | |
| US2527427A (en) | Stilbene disulfonic acid derivatives | |
| US2581057A (en) | Blue-fluorescent dyestuffs | |
| US3076020A (en) | New derivatives of 1, 4-bis-styrylbenzene and optical brightening therewith | |
| US3839351A (en) | Triazolyl-coumarins | |
| GB824659A (en) | Process for the optical brightening of fibres of polyacrylonitrile | |
| GB803361A (en) | A process and products for the improvement of the optical properties of organic material | |
| US3745036A (en) | Optical brightening composition and method of brightening fibres made of cellulose and polyamide | |
| US2604454A (en) | Detergent composition containing diimidazoles | |
| US2676982A (en) | Fluorescent agents | |
| US3649623A (en) | Alpha:beta-di-(5-methyl-benzoxazolyl-(2))-ethylene optical brightening agent | |
| GB669896A (en) | Improvements in or relating to a process for improving the whiteness or colour of materials | |
| GB653681A (en) | Manufacture of new derivatives of di-imidazoles | |
| GB692407A (en) | Process for the manufacture of new optical brightening agents, and new compounds produced |