Patent · US Expired

Granular filler

US5458973A · kind A · utility

25Cited by
65References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1994
Grant dateOct 17, 1995
Priority date
Expiry dateApr 29, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2998
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A granular filler comprising a particulate inorganic material; from 0.1% to 10% by weight, based on the weight of the organic material, of fine carbon black; and sufficient amount of a natural or synthetic latex composition to provide from 1% to 10% by weight of elastomer solids, based on the weight of the inorganic material, wherein the granules have diameters within the range of from 0.01 mm to 0.1 mm.

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