2638457

Information

• Patent Grant
• 2638457

• References
• Source

• Patent Number

  2,638,457

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • C08L9/06 - Copolymers with styrene
  • C08K3/0033 - Fillers, pigments, reinforcing additives
  • C08K3/346 - Clay
  • C08L1/22 - Cellulose xanthate
  • C08L25/10 - with conjugated dienes

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 036 - Boots, shoes, and leggings
  • 525 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers