|
|
Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
You are viewing an Index to the USPC. |
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+
This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.
Please send questions and comments to usptoinfo@uspto.gov .
Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public. PTDL Contact Information
Note: For information/comments on electronic information products, such as purchasing USPTO data, or to discuss system requirements for magnetic tape products, contact:
Information Products Division -- U.S. Patent and Trademark Office
Information Products Division
Contact Information
Or, browse
their on-line catalog.
The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website. |
|