Patent Application
Provisional
App. No. 62/948,619
· Confirmation No. 2799
SURFACE-MODIFIED NANOPARTICLE COMPOSITIONS AND RELATED APPLICATIONS IN SUBTERRANEAN HYDROCARBON RECOVERY
Applicant:
Ecolab USA Inc.
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2019-12-26 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2019-12-16 | ABST |
Abstract | 1 | View | |
| 2019-12-16 | CLM |
Claims | 12 | View | |
| 2019-12-16 | SPEC |
Specification | 29 | View | |
| 2019-12-16 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2019-12-16 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2019-12-16 | ADS |
Application Data Sheet | 9 | View | |
| 2019-12-16 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2019-12-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Duy T. Nguyen
Richmond, TX
William T. Duttlinger JR.
Houston, TX
Rangarani Karnati
Naperville, IL
Zhengang Zong
Aurora, IL
Attorneys & Agents of Record
Prosecution
- Customer No.
- 129650
- Docket No.
- N11433USP1 (ECO0193/P1)
- Confirmation No.
- 2799
Child
Claims priority from a provisional application
→
App. 17/785,643
· US 11,999,900
Filed 2022-06-15
· Patented Case
Child
Claims priority from a provisional application
→
App. 18/644,423
Filed 2024-04-24
· Publications -- Issue Fee Payment Verified
Child
PCT
Claims priority from a provisional application
→
PCT/US2020/032848
Filed 2020-05-14
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 19/744,009
Filed 2026-07-16
· Docketed New Case - Ready for Examination
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 62/948,619
- Filed
- 2019-12-16
External Links