Integrated PAC-based cap layer delivery system
US12071735B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 5, 2024 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Jan 5, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/005
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed is a novel blending and delivery apparatus comprising: (a) a housing; (b) a first input port configured to receive an organic adsorption ingredient; (c) a second input port configured to receive an organic polymer delivery ingredient; (d) an intake chute configured to receive a non-organic silica carrier ingredient; (e) an auger driveshaft; (f) an auger coupled to the auger driveshaft; (g) a motor coupled to the auger driveshaft; and (h) a discharge opening; wherein the motor rotates the auger to blend the organic adsorption ingredient, the organic polymer delivery ingredient, and the non-organic silica carrier ingredient to form a capping composition layer mixture output via the discharge opening, where the capping composition layer mixture used to make a capping composition layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.