Method of supplying a powdered chemical composition to a wellsite
US7540308B2 · kind B2 · utility
9Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2005 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Oct 27, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B37/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of conditioning a compacted polymeric powder to a flowable and meterable state. The polymeric powder is compacted during transport such that the flowability is hindered. To increase flowability, gas is introduced into the polymeric powder to condition the same to an improved flowable and meterable state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.