Modifying glass bead surfaces
US4542066A · kind A · utility
38Cited by
6References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 12, 1983 |
| Grant date | Sep 17, 1985 |
| Priority date | — |
| Expiry date | Sep 12, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2996
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of modifying the surface of hollow glass beads including the step of treating the beads with a solution containing at least one of an organic acid selected from beta-hydroxy acids, oxalic acid and ethylene diamine tetraacetic acid, and a salt of said organic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.