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51.发明授权Alkylphenol disulfonates of improved color by neutralizing with strong caustic 失效烷基酚二磺酸盐，通过用苛性碱中和而改善颜色公开(公告)号：US3974210A
公开(公告)日：1976-08-10
申请号：US592907
申请日：1975-07-03
Applicant: Wilton H. Lind
Inventor： Wilton H. Lind
IPC: C07C303/06 , C07C303/32 , C07C309/42 , C11D1/22 , C07C143/42
CPC classification number: C07C303/06 , C07C303/32 , C11D1/22
Abstract: Alkylphenol disulfonates of improved color are provided by neutralizing alkylphenol disulfonic acid with aqueous solutions of alkali metal hydroxides having a base content of at least 30% by weight.
Abstract translation: 具有改善颜色的烷基酚二磺酸盐通过用碱含量为至少30重量％的碱金属氢氧化物水溶液中和烷基酚二磺酸来提供。
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公开(公告)号：US3677952A
公开(公告)日：1972-07-18
申请号：US3677952D
申请日：1970-10-02
Applicant: DOW CHEMICAL CO
Inventor： LINDY LOWELL B
IPC: C07C303/44 , C07C309/42 , C11D7/54
CPC classification number: C07C303/44 , C07C309/42
Abstract: ALKYARLY SULFONATE SURFACTANTS ARE BLEACHED BY REACTING THEIR AQUEOUS SOLUTIONS WITH AN INORGANIC HYPOHALITE AND AN INORGANIC PERMANGANATE, SEQUENTIALLY OR IN COMBINATION. THE PROCESS IS PARTICULARLY ADAPTABLE TO DECOLORIZING HIGHER ALKYL DIPHENYL ETHER DISULFONATES USING SODIUM HYPOCHLORITE AND POTASSIUM PERMANGANATE AS THE BLEACHING AGENTS.
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53.发明授权4, 4'-bis (heptafluoroisopropyl)-diphenyl ether-2, 2'-disulfonic acid and alkali metal salts thereof 失效4,4'-双（七氟异丙基） - 二苯基醚-2,2'-二磺酸及其碱金属盐
公开(公告)号：US3394175A
公开(公告)日：1968-07-23
申请号：US62532167
申请日：1967-03-23
Applicant: ALLIED CHEM
Inventor： GILBERT EVERETT E , BENJAMIN VELDHUIS
IPC: C07C43/29 , C07C309/42
CPC classification number: C07C309/00 , Y10S516/03
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54.发明授权Sulpho-containing phenoxypolyalkoxy nitriles and their formaldehyde reaction products 失效含磺基苯氧基聚烷氧基腈及其甲醛反应产物
公开(公告)号：US3393221A
公开(公告)日：1968-07-16
申请号：US47204665
申请日：1965-07-14
Applicant: BAYER AG
Inventor： GUNTHER BOEHMKE , WINFRIED HENDRICKS UDO , MATHIEU QUAEDVLIEG
IPC: B01F17/00 , C07C309/28 , C07C309/41 , C07C309/42 , C07F9/09 , C11D1/24
CPC classification number: C11D1/24 , C07C309/00 , C07F9/091 , Y10S516/03 , Y10S516/909 , Y10S516/91 , Y10S516/913
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公开(公告)号：US3247234A
公开(公告)日：1966-04-19
申请号：US14248661
申请日：1961-10-03
Applicant: DOW CHEMICAL CO
Inventor： EBACH EARL A , MERICA EDWARD P , VALENTA JOSEPH C
IPC: C07C37/02 , C07C309/42
CPC classification number: C07C37/02 , B01J31/0225 , B01J2531/16 , C07C41/26 , C07C309/42 , Y02P20/52 , C07C39/04 , C07C39/08 , C07C43/295 , C07C43/275
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公开(公告)号：US2881204A
公开(公告)日：1959-04-07
申请号：US33687653
申请日：1953-02-13
Applicant: VISCO PRODUCTS CO
Inventor： KIRKPATRICK WILLARD H
IPC: C07C235/12 , C07C309/42 , C10G33/04
CPC classification number: C07C235/12 , C07C309/42 , C10G33/04 , Y10S516/03 , Y10S516/06
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57.发明授权Aromatic sulphonic acids having capillary-active properties and a process of preparing them 失效具有毛细管活性的芳香族磺酸及其制备方法
公开(公告)号：US2337924A
公开(公告)日：1943-12-28
申请号：US20598038
申请日：1938-05-04
Applicant: GEN ANILINE & FILM CORP
Inventor： CARL PLATZ , HERMANN WAGNER , HELMUT KEPPLER , JOHANNES NELLES
IPC: C07C309/42 , C07C309/43
CPC classification number: C07C309/42 , C07C309/43
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公开(公告)号：US2237066A
公开(公告)日：1941-04-01
申请号：US29649639
申请日：1939-09-25
Applicant: ALROSE CHEMICAL COMPANY
Inventor： MARK WEISBERG , SLACHMAN PRESTON G
IPC: C07C309/41 , C07C309/42
CPC classification number: C07C309/00
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公开(公告)号：US2205948A
公开(公告)日：1940-06-25
申请号：US4215735
申请日：1935-09-25
Applicant: NAT ANILINE & CHEM CO INC
Inventor： FLETT LAWRENCE H
IPC: C07C309/42 , C11D1/00
CPC classification number: C07C309/00
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公开(公告)号：US2205947A
公开(公告)日：1940-06-25
申请号：US4215535
申请日：1935-09-25
Applicant: NAT ANILINE & CHEM CO INC
Inventor： FLETT LAWRENCE H
IPC: C07C37/16 , C07C309/42
CPC classification number: C07C309/00 , C07C37/16 , C07C39/06
