US3164609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of sultones
Assignee: Henkel AG and Co KGaA
•
Filing: 1962-12-05
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Granted: 1965-01-05
•
Expires: 1982-12-05
Abstract
No abstract record available.
Inventors
- 👤 Voss Manfred
- 👤 Baumann Horst
- 👤 Stein Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:16
CPC Classifications
C; C07; C07D; C07D327/00; C07D327/02; C07D327/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A PROCESS FOR THE PRODUCTION OF A SULTON WHICH COMPRISES THE STEPS OF REACTING ABOUT ONE MOL OF AN A-OLEFIN HAVING THE FORMULA
Claim 2
Dependent Claim
23 words
A PROCESS FOR THE PRODUCTION OF A SULTON WHICH COMPRISES THE STEPS OF REACTING ABOUT ONE MOL OF AN A-OLEFIN HAVING THE FORMULA
References Cited (Backward Citations)
US2810746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |