Resources Contact Us Home
Browse by Category: Main > Material Science
Class Information
Number: 420/567
Name: Alloys or metallic compositions > Lead base > Arsenic containing
Description: Alloy, or metallic composition which additionally contains arsenic.

Sub-classes under this class:

Class Number Class Name Patents
420/568 Tin containing 3

Patents under this class:

Patent Number Title Of Patent Date Issued
4629516 Process for strengthening lead-antimony alloys Dec. 16, 1986
4443405 Lead-antimony alloys for electrode supports for lead accumulators Apr. 17, 1984
4376093 Low antimony alloy Mar. 8, 1983
4107407 Battery and grid for positive electrode for lead storage batteries Aug. 15, 1978

  Recently Added Patents
Semiconductor assembly and semiconductor package including a solder channel
Vanadium, cobalt and strontium additives for use in aluminum back solar cell contacts
Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof
Capacitance sensing
Performing a cyclic redundancy checksum operation responsive to a user-level instruction
System and method for managing a loyalty program via an association network infrastructure
Semiconductor device
  Randomly Featured Patents
Light source device and projector
Powders or manufactured articles having a surface hydrophilicity
Toy accessory
Soccer ball pet toy
Waveguide materials for optical touch screens
Circuitry for providing overvoltage backdrive protection
Zoysia Japonica grass plant ZT-11
Anti-HIV-1 tetrahydroimidazo[1,4]benzodiazepin-2-(thi) ones
Light source device and projector using the light source device
Process camera