Aluminosilicate
US6468500B1 · kind B1 · utility
19Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2000 |
| Grant date | Oct 22, 2002 |
| Priority date | — |
| Expiry date | Apr 28, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/32
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aluminosilicate in an acicular form, a platy form, or a columnar form and having the composition represented by aM2O.bAl2O3.cSiO2.dRmAn.yH2O, wherein M is at least one of Na and K; R is one or more elements selected from the group consisting of Na, K, Ca and Mg; A is one or more members selected from the group consisting of CO3, SO4, NO3, OH and Cl; a is from 1 to 6; b is from 2 to 8; c is from 2 to 12; d is from 0 to 4; m is from 1 to 2; n is from 1 to 3; and y is from 0 to 32; a polishing agent including the aluminosilicate; and a detergent composition including the aluminosilicate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.