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    Polyquaternary ammonium bisulfites,sulfites and pyrosulfites as developer preservatives
    2.
    发明授权
    Polyquaternary ammonium bisulfites,sulfites and pyrosulfites as developer preservatives 失效
    作为开发商防腐剂的多元醇双酚A，硫酸盐和磷酸盐

    公开(公告)号：US3705806A

    公开(公告)日：1972-12-12

    申请号：US3705806D

    申请日：1970-11-16

    申请人： HUNT CHEM CORP PHILIP A

    发明人： SYKES DONALD J ,  KROLL HARRY ,  FINCH THERON R

    IPC分类号： G03C5/305 ,  G03C5/38 ,  G03C5/30

    CPC分类号： G03C5/305 ,  G03C5/383 ,  Y10S430/167

    摘要： WHERE R1, R2, R3, R4, R5, R6, R7 AND R8 ARE SLECTED FROM THE CLASS CONSISTING OF ALKYLS HAVING FROM 1 TO 4 CARBON ATOMS AND HYDROXYALKYLS HAVING 2 TO 4 CARBON ATOMS, WHERE IS SELECTED FROM THE CLASS CONSISTING OF ALKYLENES HAVING FROM 2 TO 6 CARVON ATOMS, HYDROXYALKYLENES HAVING FROM 2 TO 6 CARBON ATOMS AND DIALKYLENE ETHERS HAVING FROM 1 TO 3 CARBON ATOMS IN EACH ALYKYLENE, WHERE Y IS SELECTED FROM THE CLASS CONSISTING OF HSO3-, ONE-HALF SO3=AND ONE-HALF S2O5=AND WHERE N IS AN INTEGER FORM 0 TO 4, THE BATH ALSO INCLUDING AN ALKALI IN A AMOUNT SUFFICIENT TO PROVIDE THE BATH WITH A PH OF AT LEAST 8.

    (-R8))(+)(N+2) (Y(-))(N+2)

    (R1-N(+)(-R2)(-R3)-Z-(N(+)(-R4)(-R5))N-N(+)(-R6)(-R7)

    A METHOD OF AND SOLUTION FOR DEVELOPING LATENT IMAGES IN SUPPORTED SILVER HALIDE GELATIN LAYERS WITH THE USE OF AN AQUEOUS BATH THAT INCLUDES A CONVENTIONAL DEVELOPING AGENT OR AGENTS AND OTHER CONVENTIONAL CONSTITUENTS SUCH AS RESTRAINERS, ANTI-FORGGANTS, SEQUESTRANTS, SILVER HALIDE SOLVENTS AND GELATIN HARDENERS AND WHICH FOR THE DEVELOPING AGENT PRESERVATIVE USES A POLYQUATERNARY AMMONIUM BISULFITE, SULFITE OR PYROSULFITE OF THE FORMULA

    Alcoholates of orthophosphate salts of 4-amino, 3-methyl, N-ethyl, N-beta methanesulfonamidoethyl aniline
    3.
    发明授权
    Alcoholates of orthophosphate salts of 4-amino, 3-methyl, N-ethyl, N-beta methanesulfonamidoethyl aniline 失效
    4-氨基，3-甲基，N-乙基，N-β甲磺酰氨基乙基苯胺的正磷酸盐的酒精酸盐

    公开(公告)号：US3875227A

    公开(公告)日：1975-04-01

    申请号：US33534173

    申请日：1973-02-23

    申请人： HUNT CHEM CORP PHILIP A

    发明人： KROLL HARRY ,  THERRIEN ALDERIC R

    IPC分类号： C07F9/08 ,  C07C143/74

    CPC分类号： C07F9/08

    摘要： This invention discloses a new class of phosphate salts of Nethyl, N-beta methanesulfonamidoethyl, 4-amino, 3-methyl aniline and a method for making these salts. The phosphate salts of this invention are useful as color developing agents in developing solutions for processing photographic color negatives, color positives, color plates and color cinematographic films.

    摘要翻译： 本发明公开了一类新的N-乙基，N-β甲磺酰氨基乙基，4-氨基，3-甲基苯胺的磷酸盐及其制备方法。 本发明的磷酸盐可用作用于处理照相色彩底片，色相，彩色版和彩色电影胶片的显影液中的彩色显影剂。