Composition for conducting material removal operations and method for forming same
US10982114B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2018 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Oct 19, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/1463
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition including a carrier comprising a liquid, an abrasive particulate contained in the carrier, an accelerant contained in the carrier, the accelerant including at least one free anion selected from the group of iodide (I−), bromide (Br−), fluoride (F−), sulfate (SO42−), sulfide (S2−), sulfite (SO32−), chloride (Cl−), silicate (SiO44−), phosphate (PO43−), nitrate (NO3−), carbonate (CO32−), perchlorate (ClO4−), or any combination thereof, and a buffer contained in a saturated concentration in the carrier, the buffer including a compound selected from MaFx, NbFx, MaNbFx, MaIx, NbIx, MaNbIx, MaBrx, NbBrx, MaNbBrx, Ma(SO4)x, Nb(SO4)x, MaNb(SO4)x, MaSx, NbSx, MaNbSx, Ma(SiO4)x, Nb(SiO4)x, MaNb(SiO4)x, Ma(PO4)x, Nb(PO4)x, MaNb(PO4)x, Ma(NO3)x, Nb(NO3)x, MaNb(NO3)x, Ma(CO3)x, Nb(CO3)x, MaNb(CO3)x, or any combination, wherein M represents a metal element or metal compound; N represents a non-metal element; and a, b, and x is 1-6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.