Patent US3076012A successfully refreshed from Google Patents.
US3076012A
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Phosphoric acid esters and processes for their production
Assignee: Bayer AG
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Filing: 1961-11-03
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Granted: 1963-01-29
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Expires: 1981-11-03
Abstract
No abstract record available.
Inventors
- 👤 Schicke Hans-Gerd
- 👤 Schrader Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:58
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/30; C07F9/32; C07F9/38; C07F9/3804; C07F9/3808
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A COMPOUND OF THE FOLLOWING GENERAL FORMULA
Claim 2
Dependent Claim
7 words
A COMPOUND OF THE FOLLOWING GENERAL FORMULA
References Cited (Backward Citations)
US3014956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |