US4810358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for cracking metal-containing hydrocarbon feedstocks
Assignee: Akzo NV
•
Filing: 1987-08-27
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Granted: 1989-03-07
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Expires: 2007-08-27
Abstract
Abstract A cracking catalyst composition comprising a zeolitic, crystalline aluminosilicate, a matrix material and a barium titanium oxide. The catalyst composition is particularly suitable for cracking metal-containing hydrocarbon feedstocks.
Inventors
- 👤 Cornelis J. Groenenboom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:04
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/04; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/084; B01J29/085; B01J29/088; C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; C10G11/05; B01J2229/00; B01J2229/30; B01J2229/42; Y; Y10; Y10S; Y10S502/00; Y10S502/521
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
31 words
A process for cracking a metalcontaining hydrocarbon feedstock comprising contacting said metal-containing hydrocarbon feedstock with a cracking catalyst comprising a zeolitic, crystalline aluminosilicate, a matrix material and a barium titanium oxide.
Claim 2
Dependent Claim
31 words
A process for cracking a metalcontaining hydrocarbon feedstock comprising contacting said metal-containing hydrocarbon feedstock with a cracking catalyst comprising a zeolitic, crystalline aluminosilicate, a matrix material and a barium titanium oxide.
Claim 3
Dependent Claim
67 words
A process according to claim 1, wherein said catalyst comprises: a. catalytically active particles comprising said zeolitic, crystalline aluminosilicate embedded in said matrix material, and b. catalytically less active particles comprising said barium titanium oxide embedded in said matrix material, and wherein said metal-containing feedstock is first brought into contact with said catalytically less active particles and is subsequently brought into contact with said catalytically active particles.
Claim 4
Dependent Claim
14 words
A process according to claim 1, wherein said barium titanium oxide is barium titanate.
Claim 5
Dependent Claim
14 words
A process according to claim 2, wherein said barium titanium oxide is barium titanate.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1992-03-06 | 1992-09-05 | 1993-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-03-06 | 1996-09-05 | 1997-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-03-06 | 2000-09-05 | 2001-03-07 | $7700.00 | Window Closed / Lapsed |