Granular filler
US5458973A · kind A · utility
25Cited by
65References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1994 |
| Grant date | Oct 17, 1995 |
| Priority date | — |
| Expiry date | Apr 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.