US2910922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions containing coal tar and a polysulfide polymer and pavement sealed therewith
Assignee: ALLIED MATERIALS Corp
•
Filing: 1958-08-19
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Granted: 1959-11-03
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Expires: 1978-08-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick P Horning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:55
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/10; E01C11/103; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/31504; Y10T428/31533; Y10T428/31815
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOSITION COMPRISING AT LEAST ABOUT 10% OF A POLYSULFIDE LIQUID POLYMER AND COAL TAR, SAID POLYMER CONTAINING RECURRING DISULIFED LINKAGES (-S-S-) AND BEING A POLYFUNCTIONAL MERCAPTAN.
Claim 2
Dependent Claim
27 words
A COMPOSITION COMPRISING AT LEAST ABOUT 10% OF A POLYSULFIDE LIQUID POLYMER AND COAL TAR, SAID POLYMER CONTAINING RECURRING DISULIFED LINKAGES (-S-S-) AND BEING A POLYFUNCTIONAL MERCAPTAN.
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) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |