会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • 5-arylazo-pyrimidine monoazo dyestuffs
    • 5-ARYLAZO-PYRIMIDINE MONOAZO DYESTUFFS
    • US3531456A
    • 1970-09-29
    • US3531456D
    • 1967-11-08
    • GEIGY AG J R
    • ACKERMANN HANSBOSSARD WERNERVOLTZ JACQUESWEGMULLER HANS
    • C07D239/48C07D239/50C09B29/00C09B31/14C09B43/20D06P1/02
    • C07D239/48C07D239/50C09B29/3669C09B31/14C09B43/202Y10S8/921Y10S8/922Y10S534/01
    • 1,188,610. Mono- and dis-azo dyestuffs. J. R. GEIGY A.G. 26 April, 1968 [28 April, 1967], No. 19864/68. Addition to 1,109,628. Heading C4P. The invention comprises dyestuffs containing no ionic groups forming salts in water and having the general formula wherein A is a carbocyclic or heterocyclic aromatic radical which may contain an arylazo group, one of X 1 , X 1 and X 3 is -O-, -S- or -NH- and each other X is -NH-, at least one of R 1 , R 2 and R 3 is a radical -alk -O-Z wherein alk is an optionally substituted alkylene radical and Z is H, an acyl radical or an optionally substituted hydrocarbon radical and the other R's each represent an optionally substituted alkyl, cycloalkyl, or aralkyl group or a phenyl radical bound by -O- or -S- to the pyrimidine nucleus. Preferably A is a phenyl radical having a nitro group in the o- and/or pposition to the azo link which may be further substituted or a benzthiazolyl-(2)- radical optionally substituted by chlorine, bromine, nitro, cyano, thiocyano, alkyl, alkoxy or alkylsulphonyl. Other values of A specified include naphthalene, pyrazole, thiazole, oxadiazole, thiodiazole, triazole, pyridine, benzothiazole, indazole or quinoline. They are prepared by diazotization and coupling or by acylation of the corresponding compound where at least one R 1 , R 2 and R 3 is -alk-OH. Coupling may take place in presence of methanol, D.M.F., ethylene glycol monoethylether or cetyl or oleyl polyglycol ethers. The dyestuffs give yellow, orange, red and brown shades on hydrophobic organic textile fibres e.g. polyesters, cellulose 2¢ and triacetates.
    • 4. 发明授权
    • 5-arylazo-pyrimidine monoazo dyestuffs
    • US3531457A
    • 1970-09-29
    • US3531457D
    • 1967-11-08
    • GEIGY AG J R
    • ACKERMANN HANSBOSSARD WERNERVOLTZ JACQUESWEGMULLER HANS
    • C07D239/48C07D239/50C09B29/00C09B31/14C09B43/20D06P1/02
    • C07D239/48C07D239/50C09B29/3669C09B31/14C09B43/202Y10S8/921Y10S8/922Y10S534/01
    • 1,188,610. Mono- and dis-azo dyestuffs. J. R. GEIGY A.G. 26 April, 1968 [28 April, 1967], No. 19864/68. Addition to 1,109,628. Heading C4P. The invention comprises dyestuffs containing no ionic groups forming salts in water and having the general formula wherein A is a carbocyclic or heterocyclic aromatic radical which may contain an arylazo group, one of X 1 , X 1 and X 3 is -O-, -S- or -NH- and each other X is -NH-, at least one of R 1 , R 2 and R 3 is a radical -alk -O-Z wherein alk is an optionally substituted alkylene radical and Z is H, an acyl radical or an optionally substituted hydrocarbon radical and the other R's each represent an optionally substituted alkyl, cycloalkyl, or aralkyl group or a phenyl radical bound by -O- or -S- to the pyrimidine nucleus. Preferably A is a phenyl radical having a nitro group in the o- and/or pposition to the azo link which may be further substituted or a benzthiazolyl-(2)- radical optionally substituted by chlorine, bromine, nitro, cyano, thiocyano, alkyl, alkoxy or alkylsulphonyl. Other values of A specified include naphthalene, pyrazole, thiazole, oxadiazole, thiodiazole, triazole, pyridine, benzothiazole, indazole or quinoline. They are prepared by diazotization and coupling or by acylation of the corresponding compound where at least one R 1 , R 2 and R 3 is -alk-OH. Coupling may take place in presence of methanol, D.M.F., ethylene glycol monoethylether or cetyl or oleyl polyglycol ethers. The dyestuffs give yellow, orange, red and brown shades on hydrophobic organic textile fibres e.g. polyesters, cellulose 2¢ and triacetates.
    • 7. 发明授权
    • Water-soluble azo-pyrimidine dyestuffs
    • 水溶性AZO-PYRIMIDINE DYESTUFFS
    • US3598801A
    • 1971-08-10
    • US3598801D
    • 1968-01-08
    • GEIGY AG J R
    • BEFFA FABIOLIENHARD PAULSEILER HERBERTACKERMANN HANSWEGMULLER HANS E
    • C09B33/12C09B35/02C09B35/03C09B62/006C09B29/36C09B62/24D06P1/06
    • C09B62/006C09B33/12C09B35/02C09B35/03C09B62/0067
    • WATER-SOLUBLE AZO-PYRIMIDINE DYESTUFFS OBTAINED BY COUPLING DIAZO OR TETRAZO COMPOUNDS DERIVED FROM AROMATIC MONOAMINES OR DIAMINES IN AN EQUIVALENT RATIO OF ABOUT 1:1 WITH AN OPTIONALLY SUBSTITUTED 2.4.6-TRIAMINOPYRIMIDINE COMPOUND WHICH CAN BE COUPLED IN THE 5-POSITION, OR IN AN EQUIVALENT RATIO OF 1:2 WITH IDENTICAL OR DIFFERENT 2,4,6-TRIAMINO-PYRIMIDINE COMPOUNDS OF THIS TYPE, OR WITH ONE EQUIVALENT OF SUCH A TRIAMINO-PYRIMIDINE COMPOUND AND ONE EQUIVALENT OF ANOTHER COUPLING COMPONENT AND, IN THE CASE OF COUPLING COMPONENTS CONTAINING DIAZOTIZABLE AMINO BROUPS, THE DISAZO DYESTUFFS RESULTING FROM COUPLING SUCH DIAZOTIZED AMINOAZO-PYRIMIDINE DYESTUFFS WITH ANOTHER COUPLING COMPONENT, OR DYESTUFFS OBTAINED BY COUPLING TWO EQUIVALENTS OF THE AFORESAID DIAZOTIZED MONOAMINES WITH A COUPLING COMPONENT COMPRISING TWO PYRIMIDYL NUCLEI LINKED TOGETHER VIA A HYDRAZINO BRIDGE OR VIA CERTAIN ORGANIC BRIDGE MEMBERS, THE COMPONENTS BEING SO CHOSEN THAT THE FINAL DYESTUFF CONTAINS AT LEAST ONE SALT-FORMING, WATER SOLUBILIZING GROUP WHICH DIS SOCIATES ACID IN WATER AND AT LEAST THREE RINGS PER MOLECULE, WHICH ARE NOT FUSED WITH ONE ANOTHER, AND OF WHICH PREFERABLY AT LEAST TWO ARE CARBOCYCLIC OR HETEROCYCLIC AND OF AROMATIC CHARACTER AND THE THIRD CAN BE AROMATIC, OR A PARTLY UNSATURATED OR A SATURATED ALICYCLIC RING. SAID DYE STUFFS PRODUCE POLYAMIDE DYEINGS HAVING GOOD FASTNESS TO LIGHT AND ABRASION AND EXCELLLENT WET-FASTNESS PROPERTIES AND WHEN THEY CONTAIN FIBER-REACTIVE SUBSTITUENTS, THE AZOPYRIMIDINE DYESTUFFS CAN ALSO BE USED FOR THE DYEING OF CELLULOSE FIBERS ON WHICH THEY AFFORD DYEINGS HAVING GOOD WET-FASTNESS PROPERTIES, ESPECIALLY FASTNESS TO WASHING.
    • 8. 发明授权
    • Fiber-reactive,heavy metal-containing formazane dyestuffs
    • 纤维反应性,重金属含金属试剂
    • US3565881A
    • 1971-02-23
    • US3565881D
    • 1969-01-28
    • GEIGY AG J R
    • DUSSY PAULMEINDL HUBERTACKERMANN HANS
    • C09B62/006C09B62/24C09B45/00C09B45/48
    • C09B62/0068C09B62/242
    • FIBER-REACTIVE, HEAVY METAL-CONTAINING FORMAZANES DYES WHICH ARE CHARACTERIZED BY BEING SUBSTITUTED AT THE CARBON ATOM IN MESO-POSITION IN THE FORMAZINE BRIDGE BY THE RADICAL OF A MONOAZO DYESTUFF ARE PROVIDED; THESE NEW DYES WHEN FREE FROM ACID DISSOCIATING, SALT-FORMING WATER-SOLUBILIZING GROUPS AND METALLIZED WITH A HEAVY METAL ARE USEFUL FOR DYEING LACQUERS, VARNISHES, SPINNING MASSES OF ACETYL CELLULOSE AND SYNTHETIC POLYAMIDES; THE NEW DYES WHICH CONTAIN WATER-SOLUBILIZING GROUPS AND ARE METALLIZED WITH A HEAVY METAL ATOM ARE USEFUL IN THE DYEING AND PRINTING OF LEATHER, PAPER AND NATURAL AND SYNTHETIC POLYPEPTIDE FIBER MATERIALS INCLUDING WOOL, SILK, NYLON AND POLYURETHANE FIBERS; DYES OF THE ABOVE-MENTIONED LATTER SUBCLASS WHICH BEAR ONE OR TWO FIBER-REACTIVE GROUPINGS ARE EXPECIALLY USEFUL IN DYEING CELLULOSIC FIBERS. IN THOSE COMPOUNDS IN WHICH THIS FIBER REACTIVE SUBSTITUENT IS A PYRIMIDYL RADICAL CONTAINING AT LEAST ONE FLUORINE ATOM, THESE DYES ARE FURTHER DISTINGUISHED BY THEIR HIGH REACTIVITY; THE DYEINGS OR PRINTINGS OBTAINED THEREWITH ARE VERY STABLE VIS-A-VIS ACID OR ALKALINE HYDROLYSIS AND EXHIBIT VERY GOOD FASTNESS TO LIGHT, MILLING AND WET TREATMENTS.