Patent US3929622A successfully refreshed from Google Patents.
US3929622A
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Hydrocarbon cracking utilizing laminar heavy metal aluminosilicates
Assignee: Baroid Technology Inc
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Filing: 1974-09-09
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Granted: 1975-12-30
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Expires: 1994-09-09
Abstract
Abstract Laminar 2 : 1 layer-lattice aluminosilicate minerals containing intra-lattice multivalent ions such as nickel, copper, cobalt and others. The minerals are particularly useful in catalytic operations. Procedures for preparing the inventive minerals are given.
Inventors
- 👤 William T Granquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:35
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/04; B; B01; B01J; B01J21/00; B01J21/12; C01; C01B; C01B33/00; C01B33/20; C01B33/36; C01B33/38; C01B33/42; C07; C07C; C07C4/00; C07C4/02; C07C4/06; C07C4/08; C07C4/12; C07C4/14; C07C4/18; C07C2521/00; C07C2521/12; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
44 words
THE PROCESS OF CRACKING HYDROCARBONS WHICH COMPRISES CONTACTING A HYDROCARBON FEEDSTOCK WITH A CATALYST WHICH IS A LAMINAR 2:1 LAYER-LATTICE ALUMINOSILICATE MINERAL POSSESSING AN INHERENT NEGATIVE CHARGE BALANCED BY CATIONS EXTERIOR TO SAID LATTICE AND CORRESPONDING TO THE FOLLOWING FORMULA FOR A GIVEN EMBODIMENT.
Claim 2
Dependent Claim
44 words
THE PROCESS OF CRACKING HYDROCARBONS WHICH COMPRISES CONTACTING A HYDROCARBON FEEDSTOCK WITH A CATALYST WHICH IS A LAMINAR 2:1 LAYER-LATTICE ALUMINOSILICATE MINERAL POSSESSING AN INHERENT NEGATIVE CHARGE BALANCED BY CATIONS EXTERIOR TO SAID LATTICE AND CORRESPONDING TO THE FOLLOWING FORMULA FOR A GIVEN EMBODIMENT.
Claim 3
Dependent Claim
15 words
The process of cracking hydrocarbons in accordance with claim 1, wherein said Y is nickel.
Claim 4
Dependent Claim
66 words
The process of cracking hydrocarbons in accordance with claim 1 wherein said second bracket has the composition (a Mn + b Al (OH)z3 z) wherein an + bz dy x +3(e-2)w and M is selected from the group consisting of hydrogen, ammonium, alkali metal cations, multivalent metal cations other than aluminum, and partial hydroxides of multivalent metal cations, and n is the unsatisfied valence of M.
Claim 5
Dependent Claim
28 words
The process of cracking hydrocarbons in accordance with claim 1 wherein prior To said cracking said mineral has been placed into its ammonium exchange form and thereafter calcined.
Claim 6
Dependent Claim
27 words
The process of cracking hydrocarbons in accordance with claim 4 wherein said calcination takes place at a temperature within the range of about 400* to about 700*C.
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) | 1978-12-29 | 1979-06-30 | 1979-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-29 | 1983-06-30 | 1983-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-29 | 1987-06-30 | 1987-12-30 | $7700.00 | Window Closed / Lapsed |