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Zearalanone ................................  549 / 270 

ZEFRAN™    (Polyacrylonitrile ..............  526 / 264 
    Pyrrolidone) ...........................  526 / 264 

Zein (See  Protein) ........................  530 / 373 
    Compositions containing ................  106 / 161.1+ 

Zeolites (See  Molecular Sieve) ............  423 / 700+ 
    Compositions containing ................  502 / 60 
    Liquid purification ....................  210 / 263+ 
        External regenerant supply .........  210 / 190+ 
        Process ............................  210 / 660+ 

Zero Insertion or Suppression   
    Selective punching .....................  234 / 24 

Zero Setting Devices   
    Dispenser with register ................  222 / 32+ 
        Selectively preset cutoff ..........  222 / 16 
    Register ...............................  235 / 144 R 

Zinc   
    Alloys .................................  420 / 513 
        Aluminum ...........................  420 / 540 
        Aluminum copper ....................  420 / 431 
        Copper .............................  420 / 477 
        Copper tin .........................  420 / 476 
        Copper tin lead ....................  420 / 475 
    Batteries ..............................  429 
    Compound inorganic .....................  423 
        Fluorescent compositions ...........  252 / 301.6 R 
        Containing .........................  252 / 301.6 R 
        Halides ............................  423 / 462 
        Inorganic ..........................  423 
        Organic ............................  556 / 118+ 
            Dithiophosphates ...............  556 / 25 
            Thiocarbamates .................  556 / 38+ 
        Oxides and hydroxides ..............  423 / 622 
        Paint containing ...................  106 / 254+ 
        Photo conductive ...................  430 / 87 
        Pigment filler or aggregate ........  106 / 419+ 
        Retorts ............................  266 / 153 
        Zincates ...........................  423 / 594.14+ 
    Electrodeposition ......................  205 / 305+ 
    Electrolytic synthesis   
        Aqueous bath .......................  205 / 602+ 
        Fused bath .........................  205 / 369 
    Electrothermic processes ...............  75 / 10.1+ 
        Volatilization of zinc .............  75 / 10.3+ 
    Heat treatment .........................  148 / 705 
    Hydrometallurgy ........................  75 / 711+ 
    Plating ................................  427 / 433 
        Electrolytic .......................  205 / 305+ 
    Pyrometallurgy .........................  75 / 654+ 
        Combined with hydrometallurgy ......  75 / 431 

Zipper .....................................  24 / 381+ 
    Fastening to tape ......................  29 / 766+ 
    Luggage ................................  190 / 903* 
    Making .................................  29 / 408+ 
    Plastic casting on tape ................  264 / 252 
    X-art, package closures ................  206 / 810* 
    X-art, plastic articles ................  425 / 814* 

Zirconate Ceramic Compositions .............  501 / 134+ 

Zirconium   
    Alloys .................................  420 / 422 
    Compounds   
        Organic ............................  556 / 51+ 
        Recovery of inorganic ..............  423 / 69 
        Refractory composition .............  501 / 94 
    Electrolytic fused bath ................  205 / 397 
    Electrolytic synthesis aqueous bath ....  205 / 560 
    Heat treatment .........................  148 / 672 
    Pyrometallurgy .........................  75 / 612+ 

Zithers ....................................  84 / 285+ 

Zone Melting   
    Electric furnace .......................  373 / 17 
    Induction furnace ......................  373 / 139 
    Metal refining .........................  75 / 10.11 
    Single-crystal apparatus ...............  117 / 219+ 
    Single-crystal process .................  117 / 37+ 

Zootechny   
    Breaking and training ..................  119 / 712+ 
    Harness ................................  54 
        Breaking and training ..............  54 / 71+ 
    Propagation and care of animals ........  119 / 300 
    Traps ..................................  43 / 58+ 

Zwieback ...................................  426 / 618+ 
    Mortared ...............................  52 / 415+ 

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