Patent EP0304191A2 successfully refreshed from Google Patents.
Patent US2970968A successfully refreshed from Google Patents.
US2970968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyfunctional solid sorbents
Assignee: Texaco Inc
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Filing: 1955-11-01
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Granted: 1961-02-07
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Expires: 1975-11-01
Abstract
No abstract record available.
Inventors
- 👤 Michael D Riordan
- 👤 William F Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:02
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/89; B01J20/00; B01J20/02; B01J20/0203; B01J20/0218; B01J20/0225; B01J20/06; B01J20/10; B01J20/16; B01J20/18; B01J20/28; B01J20/28002; B01J20/28004; B01J20/28014; B01J20/28016; B01J20/28019; B01J20/30; B01J20/3007; B01J20/3028; B01J20/3078; B01J20/32; B01J20/3202; B01J20/3204; B01J20/3231; B01J20/3234; B01J20/3236; B01J20/34; B01J20/3408; B01J20/345; B01J20/3458; B01J20/3483; B01J29/04; B01J29/06; B01J29/70; B01J29/7003; B01J8/00; B01J8/08; B01J8/087; C; C10; C10G; C10G1/00; C10G1/06; B01J2220/00; B01J2220/50; B01J2220/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A POLYFUNCTIONAL SOLID SORBENT COMPRISING 0.1 TO 20 WEIGHT PERCENT OF AT LEAST ONE METALLIFEROUS CATALYTIC REFORMING AGENT SELECTED FROM THE GROUP CONSISTISNG OF METAL AND METAL OXIDES OF GROUPS 6 AND 8 OF THE PERIODIC TABLE SUPPORTED ON AND INTEGRAL WITH TYPE A ZEOLITE SELECTIVE FOR STRAIGHT CHAIN HYDROCAR BONS TO THE SUBSTANTIAL EXCLUSION OF NON-STRAIGHT CHAIN HYDROCARBONS IN A MIXTURE THEREOF.
Claim 2
Dependent Claim
63 words
A POLYFUNCTIONAL SOLID SORBENT COMPRISING 0.1 TO 20 WEIGHT PERCENT OF AT LEAST ONE METALLIFEROUS CATALYTIC REFORMING AGENT SELECTED FROM THE GROUP CONSISTISNG OF METAL AND METAL OXIDES OF GROUPS 6 AND 8 OF THE PERIODIC TABLE SUPPORTED ON AND INTEGRAL WITH TYPE A ZEOLITE SELECTIVE FOR STRAIGHT CHAIN HYDROCAR BONS TO THE SUBSTANTIAL EXCLUSION OF NON-STRAIGHT CHAIN HYDROCARBONS IN A MIXTURE THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |