Patent US3228890A successfully refreshed from Google Patents.
US3228890A
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Catalyst comprising molybdenum oxide, tellurium oxide and a manganese phosphate
Assignee: Goodrich Corp
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Filing: 1964-01-20
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Granted: 1966-01-11
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Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Jamal S Eden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:17
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C45/34; C07C45/35; B; B01; B01J; B01J27/00; B01J27/14; B01J27/186; B01J27/188; B01J27/19; C07C51/00; C07C51/16; C07C51/21; C07C51/25; C07C51/252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOSITION CONSISTING ESSENTIALLY OF
Claim 2
Dependent Claim
5 words
A COMPOSITION CONSISTING ESSENTIALLY OF
References Cited (Backward Citations)
US3102147A
Cited
US2369182A
Cited
US3009943A
Cited
US2850463A
Cited
US2920049A
Cited
US3065264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |