Patent Application
Utility
App. No. 19/309,898
· Confirmation No. 8435
PROCESS FOR PRODUCING 1,1,1,4,4,4-HEXAFLUOROBUT-2-ENE
Applicant:
THE CHEMOURS COMPANY FC, LLC
Docketed New Case - Ready for Examination
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| 2026-02-12 | NTC.PUB |
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| 2025-11-05 | WFEE |
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| 2025-11-05 | APP.FILE.REC |
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| 2025-11-05 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-09-17 | WFEE |
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| 2025-08-26 | APP.TEXT |
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| 2025-08-26 | PA.. |
Power of Attorney | 2 | View | |
| 2025-08-26 | FOR |
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| 2025-08-26 | FOR |
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| 2025-08-26 | IDS.SIZEFEE |
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| 2025-08-26 | ADS |
Application Data Sheet | 9 | View | |
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| 2025-08-26 | IDS |
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| 2025-08-26 | OATH |
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| 2025-08-26 | TRNA |
Transmittal of New Application | 2 | View | |
| 2025-08-26 | SPEC |
Specification | 36 | View | |
| 2025-08-26 | CLM |
Claims | 5 | View | |
| 2025-08-26 | ABST |
Abstract | 1 | View | |
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| 2025-08-26 | N417.PYMT |
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| 2025-08-26 | FOR |
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| 2025-08-26 | A.PE |
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| 2025-08-26 | SPEC |
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| 2025-08-26 | REM |
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Inventors
SHENG PENG
HOCKESSIN, DE
ALLEN CAPRON SIEVERT
ELKTON, MD
Attorneys & Agents of Record
Classification
USPC
252/8
C07C17/206
C07C17/21
C07C17/281
C07C21/20
A62D1/0057
B01J23/745
C07B2200/09
C07C17/04
C07C17/204
C07C17/25
C07C17/278
C07C17/354
C07C19/08
C07C19/10
C07C21/18
C07C21/22
C08J9/146
C08J9/149
C08J2203/162
C08J2203/202
C09K5/044
C09K2205/126
C09K2205/22
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 129406
- Docket No.
- FL1853-US01-CON
- Confirmation No.
- 8435
Publication
- Pub. No.
- US20260042721A1
- Pub. Date
- 2026-02-12
Parent
is a Continuation of
→
App. 17/601,498
· US 12,421,181
Filed 2021-10-05
· Patented Case
Parent
PCT
is a National Stage Entry of
→
PCT/US2020/026570
Filed 2020-04-03
· Docketed New Case - Ready for Examination
Parent
Claims priority from a provisional application
→
App. 62/829,832
Filed 2019-04-05
· Provisional Application Expired
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/309,898
- Filed
- 2025-08-26
- Pub. No.
- US20260042721A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links