中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

78 records (took 0.019 seconds)

    Water-soluble reactive xanthenium dyestuffs
    4.
    发明授权
    Water-soluble reactive xanthenium dyestuffs 失效
    水溶性反应性XANTHENIUM DYESTUFFS

    公开(公告)号：US3772335A

    公开(公告)日：1973-11-13

    申请号：US3772335D

    申请日：1970-11-04

    Applicant: HOECHST AG

    Inventor： MEININGER F ,  KOHLHAAS F

    IPC: C09B62/443 ,  C07D7/42

    CPC classification number: C09B62/443

    Abstract: A WATER-SOLUBLE REACTIVE XANTHENIUM DYESTUFF OF THE FORMULA 1

    (9-(2-((-)O3S-),R,R''-PHENYL),6-(R1-N(-R2)-)XANTHYLIUM-3-

    YL)-N(-R3)-(W)M-A-((CH2)N-Y)P-

    WHEREIN R REPRESENTS HYDROGEN, CHLORINE, HYDROXYL, LOWER, ALKOXY, LOWER ALKYL, CARBOXYL OR A SULFONIC ACID GROUP, R'' REPRESENTS HYDROGEN OR CARBOXYL, R1 STANDS FOR LOWER ALKYL, CARBOXYL-LOWER ALKYL, HO3S LOWER ALKYL,

    HO3S-O-

    LOWER ALKYL, LOWER ALKYL-PHENYL OR CYCLOHEXYL, R2 STANDS FOR HYDROGEN, LOWER ALKYL, CARBOXYL-LOWER ALKY, AND R1 AND R2 REPRESENT TOGETHER WITH THE NITRGOEN ATOM MORPHOLYL OR PIPERIDYL, R3 REPRESENTS HYDROGEN OR LOWER ALKYL, A STANDS FOR PHENYLENE, BIPHENYLENE, NAPHTHYLENE, NITRO DIPHENYLAMINE, LOWER ALKYL-AZO-PHENYL, LOWER ALKYL-PHENYLENE, LOWER ALKOXY-PHENYLENE, LOWER ALKYL-ALKOXY-PHENYLENE, CARBOXY-PHENYLENE, HYDROXY-PHENYLENE, MONOSULFOPHENYLENE, CHLOROPHENYLENE, AND W REPRESENTS AS A BIVALENT BRIDGING MEMBER-CH2-,-NH-,

    -C6H4-CO-NH-, OR -C6H4-SO2-NH-

    Y REPRESENTS A GROUPING OF THE FORMULA

    -(N(-R4))Q-SO2-CH=CH2, OR -N(-R4)-SO2-(CH2)2-Z

    WHEREIN Z STANDS FOR HYDROXYL OR CHLORINE, AN ARYLSULFONIC ACID ESTER GROUP, LOWER ALKYLSULFONIC ACID ESTER GROUP, THIOSULFURIC ACID ESTER GROUP, PHOSPHORIC ACID ESTER GROUP, SULFURIC ACID ESTER GROUP, DIALKYLAMINO, ACETYL OR PHENOXY, R4 REPRESENTS HYDROGEN OR OWER ALKYL, M AND N STAND FOR 0, 1 OR 2, Q FOR 0 OR 1 AND P FOR 1 OR 2, SAID SAID DYESTUFFS BEING SUITABLE FOR THE DYEING OR PRINTING OF LEATHER, WOOL, SILK OR POLYAMIDE OR POLYURETHANE FIBRES, AND PARTICULARLY OF NATIVE OR REGENERATED CELLULOSE FIBRES, THE DYEINGS AND PRINTS OBTAINED ON SAID FIBROUS MATERIALS BEING DISTINGUISHED BY BLUISH RED TO VIOLET SHADE AND BY GOOD FASTNESS TO WET PROCESSING.

    Process for one-bath dyeing and printing of textile material
    6.
    发明授权
    Process for one-bath dyeing and printing of textile material 失效
    一次性染色和打印纺织材料的工艺

    公开(公告)号：US3814579A

    公开(公告)日：1974-06-04

    申请号：US28974872

    申请日：1972-09-15

    Applicant: HOECHST AG

    Inventor： MEININGER F ,  MISCHKE P ,  BIRKE W ,  VON DER ELTZ H ,  SCHON F

    IPC: D06P1/44 ,  D06P1/642 ,  D06P1/667 ,  D06P1/90 ,  D06P1/92 ,  D06P1/38 ,  D06P5/04

    CPC classification number: D06P1/6428 ,  D06P1/667 ,  D06P1/922

    Abstract: PROCESS FOR THE ONE-BATH DYEING AND PRINTING OF TEXTILE MATERIAL MADE OF SYNTHETIC OR NATURAL FIBERS OR MIXTURES OF SUCH FIBERS, WITH APPROPRIATE DYESTUFFS ACCORDING TO A CONTINUOUS OR SEMI-CONTINUOUS PAD-DYEING OR PRINTING METHOD BY APPLYING TO THE MATERIAL A PADDING LIQUOR OR A PRINTING PASTE CONTAINING AN ORGANIC SOLVENT, ONE OR MORE ORGANIC DYESTUFFS, IF REQUIRED A CHEMICAL AGENT FOR THE FIXATION OF THESE DYESTUFFS, WATER AND A PHOSPHINE OXIDE AND/OR AN AMINE OXIDE, AND SUBJECTING THE DYED MATERIAL OPERATION, TO THE ACTION OF HEAT BELOW THE SOFTENING POINT OF THE FIBROUS MATERIAL OR ALLOWING IT TO DWELL AT ROOM TEMPERATURE OR AT A MEDERATELY ELEVATED TEMPERATUTURE, FOR THE FIXATION OF THE DYESTUFF ON THE FIBER.

Patent Agency Ranking