3805532

Information

• Patent Grant
• 3805532

• References
• Source

• Patent Number

  3,805,532

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • A01G9/1086 - Composition of plant substrate bodies
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/4833 - Polyethers containing oxyethylene units
  • C09K17/30 - Polyisocyanates Polyurethanes
  • E02B3/16 - Sealings or joints
  • C08G2310/00 - Agricultural use or equipment
  • Y10S47/10 - Physical and chemical treatment of agricultural soils
  • Y10S521/905 - Hydrophilic or hydrophobic cellular product

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 047 - Plant husbandry
  • 521 - Synthetic resins or natural rubbers