US3255123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Formed catalyst shapes and method of preparation
Assignee: Universal Oil Products Co
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Filing: 1963-06-18
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Granted: 1966-06-07
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Expires: 1983-06-18
Abstract
No abstract record available.
Inventors
- 👤 Haensel Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:54
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/74; B01D53/86; B01J; B01J37/00; B01J37/0009; F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/24; F01N3/28; F01N3/2803; F01N3/2825; F01N3/2839; F01N3/2842; F01N2330/00; F01N2330/06; F01N2330/08; F01N2510/00; F01N2510/06; Y; Y10; Y10S; Y10S55/00; Y10S55/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD FOR PRODUCING RIGID CATALYST SHAPES WHICH COMPRISES PACKING CATALYTICALLY ACTIVE SUBDIVIDED PARTICLES INTO A FORMING CHAMBER HAVING THE CONFIGURATION OF SAID CATALYST SHAPES, THEREAFTER INTRODUCING TO SAID CHAMBER A SUBDIVIDED SOLID BONDING MATERIAL OF A PARTICLE SIZE SUBSTANTIALLY SMALLER THAN SAID CATALYST PARTICLES AND UNIFORMLY DISTRIBUTING THE SAME INTO THE VOIDS BETWEEN THE CATALYST PARTICLES, SUBSEQUENTLY INTRODUCING TO SAID CHAMBER A LIQUID BONDING AGENT REACTABLE WITH SAID SOLID BONDING MATERIAL AND UNIFORMLY DISPERSING THE SAME THROUGHOUT THE MASS OF SOLID PARTICLES, AND THEN HEATING THE ENTIRE SUFFICIENTLY TO FUSE THE BONDING MATERIALS WITH THE CATALYST PARTICLES AND FORM A RIGID CATALYST SHAPE OF THE CONFIGURATION OF SAID CHAMBER.
Claim 2
Independent Claim
110 words
A METHOD FOR PRODUCING RIGID CATALYST SHAPES WHICH COMPRISES PACKING CATALYTICALLY ACTIVE SUBDIVIDED PARTICLES INTO A FORMING CHAMBER HAVING THE CONFIGURATION OF SAID CATALYST SHAPES, THEREAFTER INTRODUCING TO SAID CHAMBER A SUBDIVIDED SOLID BONDING MATERIAL OF A PARTICLE SIZE SUBSTANTIALLY SMALLER THAN SAID CATALYST PARTICLES AND UNIFORMLY DISTRIBUTING THE SAME INTO THE VOIDS BETWEEN THE CATALYST PARTICLES, SUBSEQUENTLY INTRODUCING TO SAID CHAMBER A LIQUID BONDING AGENT REACTABLE WITH SAID SOLID BONDING MATERIAL AND UNIFORMLY DISPERSING THE SAME THROUGHOUT THE MASS OF SOLID PARTICLES, AND THEN HEATING THE ENTIRE SUFFICIENTLY TO FUSE THE BONDING MATERIALS WITH THE CATALYST PARTICLES AND FORM A RIGID CATALYST SHAPE OF THE CONFIGURATION OF SAID CHAMBER.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |