US2951087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clay complexes with conjugated unsaturated aliphatic compounds of four to five carbon atoms
Assignee: NL Industries Inc
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Filing: 1958-03-28
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Granted: 1960-08-30
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Expires: 1978-03-28
Abstract
No abstract record available.
Inventors
- 👤 The Merchants National Boston
- 👤 Robert C Kollman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:05
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1305; C07; C07F; C07F7/00; C07F7/02; C07F7/025; C08; C08F; C08F292/00; C08K; C08K3/00; C08K3/34; C08K3/346; C08K9/00; C08K9/04; C09; C09C; C09C1/00; C09C1/40; C09C1/42; C09K; C09K8/00; C09K8/02; C09K8/04; C09K8/14; C09K8/145; C01; C01P; C01P2004/00; C01P2004/60; C01P2004/61; C01P2006/00; C01P2006/20; C01P2006/60; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A CLAY-ORGANIC COMPLEX, SAID COMPLEX BEING THE REACTION PRODUCT OF A CLAY SELECTED FROM THE GROUP CONSISTING OF NATURALLY OCCURRING CLAYS AND ACID-MODIFIED CLAYS WITH AN UNSATURATED ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF LOW-MOLECULAR-WEIGHT CONJUGATED UNSUBSTITUTED ALIPHATIC HYDROCARBONS AND LOW-MOLECULARWEIGHT CONJUGATED HALOGEN-SUBSTITUTED ALIPHATIC HYDROCARBONS, SAID UNSATURATED ORGANIC COMPOUND CONTAINING FROM FOUR TO FIVE CARBON ATOMS.
Claim 2
Dependent Claim
57 words
A CLAY-ORGANIC COMPLEX, SAID COMPLEX BEING THE REACTION PRODUCT OF A CLAY SELECTED FROM THE GROUP CONSISTING OF NATURALLY OCCURRING CLAYS AND ACID-MODIFIED CLAYS WITH AN UNSATURATED ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF LOW-MOLECULAR-WEIGHT CONJUGATED UNSUBSTITUTED ALIPHATIC HYDROCARBONS AND LOW-MOLECULARWEIGHT CONJUGATED HALOGEN-SUBSTITUTED ALIPHATIC HYDROCARBONS, SAID UNSATURATED ORGANIC COMPOUND CONTAINING FROM FOUR TO FIVE CARBON ATOMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |