US3051662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-formed catalyst structures and method of manufacturing same
Assignee: Phillips Petroleum Co
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Filing: 1958-10-17
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Granted: 1962-08-28
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Expires: 1978-10-17
Abstract
No abstract record available.
Inventors
- 👤 Emory W Pitzer
- 👤 Bill T Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:51
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/0009; B01J37/0018
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
22 words
A PRESSURE-FORMED SHAPED ARTICLE COMPRISING A MATRIX OF A SOLID POLYMER OF ALIPHATIC 1-OLEFIN CONTAINING FINELY DIVIDED SOLID CATALYTIC MATERIAL DISPERSED THEREIN.
Claim 2
Dependent Claim
22 words
A PRESSURE-FORMED SHAPED ARTICLE COMPRISING A MATRIX OF A SOLID POLYMER OF ALIPHATIC 1-OLEFIN CONTAINING FINELY DIVIDED SOLID CATALYTIC MATERIAL DISPERSED THEREIN.
Claim 3
Independent Claim
29 words
A METHOD OF MANUFACTURING PRESSURE-FORMED SHAPED ARTICLES FROM FINELY DIVIDED SOLID CATALYST MATERIAL COMPRISING COMPRESSING SAID FINELY DIVIDED SOLID CATALYTIC MATERIAL ADMIXED WITH FINELY DIVIDED POLYMER OF ALIPHATIC 1-OLEFIN.
Claim 4
Independent Claim
29 words
A METHOD OF MANUFACTURING PRESSURE-FORMED SHAPED ARTICLES FROM FINELY DIVIDED SOLID CATALYST MATERIAL COMPRISING COMPRESSING SAID FINELY DIVIDED SOLID CATALYTIC MATERIAL ADMIXED WITH FINELY DIVIDED POLYMER OF ALIPHATIC 1-OLEFIN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |