Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 420/345
Name: Alloys or metallic compositions >
Description:










Sub-classes under this class:

Class Number Class Name Patents
420/1 Radioactive 19
420/400 Alkali metal base 31
420/401 Beryllium base 21
420/402 Magnesium base 83
420/415 Alkaline earth metal base 16
420/416 Rare earth metal base singly or in combination 108
420/417 Titanium base 229
420/422 Zirconium or hafnium base 205
420/424 Vanadium base 45
420/425 Niobium base 69
420/427 Tantalum base 85
420/428 Chromium base 103
420/429 Molybdenum base 94
420/430 Tungsten base 71
420/433 Rhenium base 27
420/434 Manganese base 64
420/435 Cobalt base 222
420/441 Nickel base 169
420/461 Osmium or iridium base 37
420/462 Ruthenium or rhodium base 46
420/463 Palladium base 98
420/466 Platinum base 95
420/469 Copper base 99
420/501 Silver base 89
420/507 Gold base 92
420/513 Zinc base 61
420/525 Cadmium base 17
420/526 Mercury base 34
420/528 Aluminum base 237
420/555 Gallium, indium, or thallium base 76
420/556 Germanium base 22
420/557 Tin base 111
420/563 Lead base 32
420/576 Antimony base 31
420/577 Bismuth base 40
420/578 Silicon base alloy containing metal 100
420/579 Arsenic base or selenium or tellurium base alloy containing metal 53
420/580 Containing over 50 per cent metal but no base metal 272
420/590 Processes 415
420/591 Miscellaneous 12
420/8 Ferrous (i.e., iron base) 105
420/900 Hydrogen storage 467
420/901 Superconductive 78
420/902 Superplastic 80
420/903 Semiconductive 40


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Accessing device via communication protocol selection
Attribute information providing system
Writing implement
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
Data recording apparatus with recording control based on defect block and control method thereof
Active and progressive targeted advertising
Method for production of a thermoelectric apparatus
  Randomly Featured Patents
Apparatus for decoding variable length codes
Process and device for the aeration of waste water
Aircraft breakaway cabin section
Integrated circuit including a gate electrode
Device and method for generating a note signal and device and method for outputting an output signal indicating a pitch class
Semiconductor device and method of manufacturing the same
Camera with exchangeable lens device
Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst
Process of passivating a metal-gated complementary metal oxide semiconductor
Method of aeration disinfecting and drying grain in bulk and pretreating seeds and a transverse blow silo grain dryer therefor