专利检索_ .用氧化作用专利检索_ .用氧化作用专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
61	Disazo dyestuffs of the disperse series wherein two azobenzene molecules are linked together	US44987774	1974-03-11	US3912712A	1975-10-14	PETER RICHARD; ANGLIKER HANS-JOERG
Disazo dyestuffs wherein two N,N-dialkyl-p-phenylazoaniline dyestuff radicals are linked to each other via an N-alkyl group of the formula WHEREIN D1 and D2 are each the residue of a diazo component of the benzene series; R1 and R2 are hydrogen, alkyl or substituted alkyl; C1, C2, D1 AND D2 EACH REPRESENT HYDROGEN, METHYL, ETHYL, METHOXY, ETHOXY, PHENYLTHIO OR PHENOXY; R3 and R4 are each alkylene of up to 3 carbon atoms, SUCH THAT WHERE R3 and R4 are each Z is WHERE R5 is p-tolyl, p-methylcarbonylaminophenyl, phenyl, or C1-C3 alkyl or Z is -X''-Z''-X''wherein X'' is -O- or -NH- and Z'' is AND WHERE R3 and R4 are not each OR ARE DISCLOSED. Such dyestuffs are suitable for dyeing and printing synthetic fibers.
62	Water-soluble disazo dyestuffs obtained by oxidation of resorcinol azo sulfobenzeneazo-1-sulfophenyl-3-methyl-5-pyrazalones	US27355172	1972-07-20	US3840514A	1974-10-08	SAILER A; CASTE A
1. DYESTUFF OBTAINED BY OXIDATION OF THE COMPOUNDS OF THE FORMULA: HO-(3-(HO-)-1,4-PHENYLENE)-N=N-(4-(HO3S-)-1,3-PHENYLENE)- IN WHICH Z IS METHYL OR CARBOXY, M IS ONE OR TWO AND N IS ZERO, ONE OR TWO, THE OXIDATION BEING EFFECTED IN ALKALINE MEDIUM AT A TEMPERATURE OF FROM 40* C. TO 100* C. FOR FROM 10 MINUTES TO 4 HOURS INCLUSIVE WITH A QUANTITY OF OXIDISING AGENT, CALCUALTED AS 10% SOLUTION OF HYDROGEN PEROXIDE, NOT MORE THAN THREE TIMES THE WEIGHT OF THE COMPOUND OF THE ABOVE FORMULA, SAID OXIDISING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF AIR, HYPOCHLORITE, HYDROGEN PEROXIDE, SODIUM PERMANGANATE, POTASSIUM PERMANGANATE, SODIUM DICHROMATE, POTASSIUM DICHROMATE, AND MANGANESE DIOXIDE. (SO3H)M N=N-(3-Z,5-(HO-)-PYRAZOL-4,1-YLENE)-((CL-)N-PHENYLENE)-
63	Benzofurans	US3658833D	1970-06-15	US3658833A	1972-04-25	KABAS GUGLIELMO; SCHLAPFER HANS
1-(BENZOFUR-2-YL)-4-(4'',5''-DISUBSTITUTED-VTRIAZOLE-2''-YL)-PHENYLENES ARE PREPARED BY DIAZOTISING P(BENZOFUR-2-YL)-ANILINES AND (A) COUPLING THE OBTAINED DIAZONIUM COMPOUND WITH A KETONE, REACTING THE OBTAINED HYDROXYLAMINE TO AN OXIMEHYDRAZONE, CLOSING THE V-TRAZOLE RING BY OXIDISING AND REDUCING THE OBTAINED V-TRIAZOLE-1-OXIDE OR (B) COUPLING WITH AN ANILINE OR NAPHTHYLAMINE AND HEATING THE OBTAINED AZO COMPOUND IN THE PRESENCE OF AN OXIDISING AGNET. THE NEW BENZOFURANS ARE USEFUL AS BRIGHTENERS OR ORGANIC HIGH-MOLECULAR MATERIALS.
64	Monoazonaphthotriazostilbene dyestuffs	US3578653D	1967-12-18	US3578653A	1971-05-11	WALLACE WILLIAM E
A MONOAZONAPHTHOTRIAZOLOSTILBENE DYESTUFF, ESPECIALLY USEFUL FOR DYEING PAPER, HAVING IN FREE ACID FORM THE FORMULA 1-((2-(HO3S-),4-(R1-CO-CH(-CO-R2)-N=N-)PHENYL)-CH=CH-), 2-(HO3S-),4-((HO3S-)N-2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)- BENZENE WHERE N HAS A VALUE OF 1 OR 2, R1 IS ALKYL OR PLHENYL, R2 IS R6, ALKOXY OR PHENOXY, OR R1 AND R2 JOINTLY REPRESENT -NHCONH-. USE OF THESE DYES RESULTS IN DYEINGS HAVING BRIGHT, PURE AND STRONG REDDISH TO GREENISHYELLOW SHADES WITH GOOD FASTNESS PROPERTIES.
65	Ortho-carbalkoxy and ortho, ortho'-dicarbalkoxy azo dyes containing or-tho-dihydroxy-phenyl or para-dihydroxy-phenyl groups	US41862964	1964-12-16	US3336287A	1967-08-15	IDELSON ELBERT M; ROGERS HOWARD G

66	Azostilbene dyestuffs	US27617863	1963-04-29	US3310551A	1967-03-21	MCLEOD JOHN H

67	Method for the production of cationic dyestuffs	US22752262	1962-10-01	US3216995A	1965-11-09	HANS BAUMANN; JOHANNES DEHNERT

68	Triazine containing azo dyestuffs	US7510660	1960-12-12	US3186980A	1965-06-01	LITKE ALVIN C

69	Process for oxideizing hydroquinonyl radicals present in dyes to quinonyl radicals	US70027657	1957-12-03	US3116279A	1963-12-31	CORLEY RICHARD S

70	Production of cationic dyestuffs	US82164459	1959-06-22	US3102879A	1963-09-03	HANS BAUMANN; JOHANNES DEHNERT

71	Novel chemical compounds and the synthetic preparations thereof	US78874559	1959-01-26	US3086005A	1963-04-16	IDELSON ELBERT M

72	Process of preparing an azo dye	US45663654	1954-09-16	US2884410A	1959-04-28	RANDALL DAVID I

73	Anthraquinone azoic pigments	US61613556	1956-10-16	US2871234A	1959-01-27	BERGSTROM HERMAN A

74	Polyazo dyestuffs	US59035056	1956-06-11	US2817659A	1957-12-24	WERNER BOSSARD; MARCEL REDING

75	Gaseous electric discharge lamp	US75071334	1934-10-30	US2103078A	1937-12-21	GILLES HOLST; WILLEM UYTERHOEVEN

76	Conversion products of azo dyestuffs and their production	US74133234	1934-08-24	US2061545A	1936-11-24	JAKOB BOSSHART; FRITZ DOBLER

77	Manufacture of mordant azo dyestuffs	US43012830	1930-02-20	US1888903A	1932-11-22	ERNST BODMER; FRANZ NEITZEL

78	Azo dye.	US1909482241	1909-03-09	US937741A	1909-10-19	ULRICHS ERNST

79	Et produits chimiques de st	US309882D		US309882A	1884-12-30

80	아조 화합물, 이것을 함유하는 염료 수용액, 잉크 및 그의 용도	KR1020117027314	2004-09-29	KR1020110128959A	2011-11-30	키타야마히로카즈; 시라사키야스오; 마쓰이타카히코; 오노히로아키
구리 이온 함유량이 적고, 잉크젯 기록에 적합한 색상과 선명성을 가지며 또 기록물의 내광성, 내수성 및 내습성이 우수하며, 내오존성에 관해서는 변퇴색 정도를 제어할 수 있는 아조 화합물, 이것을 사용하는 수성 옐로우 잉크의 제공. 불순물로서 구리 이온 함유량이 100 ppm 이하인 화학식(12)로 표시되는 아조 화합물 또는 그의 염, 및 이것을 함유하는 잉크.

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