Patents
US 9650267 B2: Fluid treatment reactor
- Granted
- 2017-05-16
- Filed
- 2009-06-29 application 12493848
- Type
- Utility · 11 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A fluid treatment reactor is provided. Separate input ports for influent and recycled effluent serve to eliminate the need for pH adjustment or carbonate stripping of the influent and recycled effluent flows.
Source: PVGPATDIS, file of 2026-04-10 (ipg170516.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Nalco Company LLC 271 patents | US company or organization | Naperville, IL | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Kevin P. O'Leary | Lemont, IL | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B01D | Separation | B01D9/0036 | PVGPATDIS, file of 2026-04-10 |
| C02F | Treatment of water, waste water, sewage, or sludge | C02F1/5236 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2017-06-28 | Assignment Assignment of assignor's interest | NALCO COMPANY LLC signed 2017-02-27 | ECOLAB USA INC. ST. PAUL, MN | 42848/874 | ECORSEXC, file of 2026-09-25 |
| 2017-06-15 | Name change Change of name | NALCO COMPANY signed 2015-12-21 | NALCO COMPANY LLC WILMINGTON, DE | 42820/748 | ECORSEXC, file of 2026-09-25 |
| 2017-06-07 | Assignment Assignment of assignor's interest | NALCO COMPANY signed 2015-12-21 | NALCO COMPANY LLC NAPERVILLE, IL | 42731/618 | ECORSEXC, file of 2026-09-25 |
| 2017-06-07 | Assignment Assignment of assignor's interest | O'LEARY, KEVIN PATRICK signed 2009-06-29 | NALCO COMPANY NAPERVILLE, IL | 42731/503 | ECORSEXC, file of 2026-09-25 |
| 2017-06-07 | Assignment Assignment of assignor's interest | O'LEARY, KEVIN PATRICK signed 2009-06-29 | NALCO COMPANY NAPERVILLE, IL | 42731/358 | ECORSEXC, file of 2026-09-25 |
| 2009-06-29 | Assignment Assignment of assignor's interest | O'LEARY, KEVIN PATRICK signed 2009-06-29 | NALCO COMPANY NAPERVILLE, IL | 22888/530 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.