Patent · US Expired

Addition agent composition

US4360615A · kind A · utility

8Cited by
8References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1981
Grant dateNov 23, 1982
Priority date
Expiry dateMar 9, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L93/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Modified tall oil pitch is blended with a metallurgical addition agent and briquetted, extruded, molded, pelletized, or tabletized into a unitary composition. The tall oil pitch is modified chemically to increase the molecular weight and improve the binding properties.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.