US3136732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermosetting paving material
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1960-10-07
•
Granted: 1964-06-09
•
Expires: 1980-10-07
Abstract
No abstract record available.
Inventors
- 👤 Arnold M Kaestner
- 👤 Jr Hugh Frederick Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:08
CPC Classifications
E; E01; E01C; E01C7/00; E01C7/08; E01C7/30; C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/16; C08G18/22; C08K; C08K13/00; C08K13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PROCESS WHICH COMPRISES PREPARING A MIXTURE OF FROM 0.1 TO 7.2 PARTS OF A LOW VISCOSITY, NON-ASPHALTIC, NON-VOLATILE AROMATIC OIL AND FROM 0.6 TO 2.4 PARTS OF A POLYISOCYANATE HAVING FROM 2 TO 5 ISOCYANATE GROUPS PER MOLECULE, ADMIXING, AT AMBIENT TEMPERATURES, SAID OILPOLYISOCYANATE MIXTURE THEN BEING ADMIXED WITH FROM 88 TO 94 PARTS OF AN INERT INORGANIC SOLID PAGING AGGREGATE, THEREAFTER ADDING TO THE ADMIXTURE, AT AMBIENT TEMPERATURES, FROM 2.4 TO 10.8 PARTS OF AN ALIPHATIC POLYOL CONTAINING FROM 2 TO 5 HYDROXYL GROUPS AND FROM 4 TO 57 CARBON ATOMS PER MOLECULE AND FROM 0.001 TO 1.0 PART OF A METAL NAPHTHENATE, FORMING THE RESULTANT MIXTURE AND ALLOWING THE SAME TO SET AN HARDEN UNDER THE CONDITIONS OBTAINING.
Claim 2
Dependent Claim
121 words
A PROCESS WHICH COMPRISES PREPARING A MIXTURE OF FROM 0.1 TO 7.2 PARTS OF A LOW VISCOSITY, NON-ASPHALTIC, NON-VOLATILE AROMATIC OIL AND FROM 0.6 TO 2.4 PARTS OF A POLYISOCYANATE HAVING FROM 2 TO 5 ISOCYANATE GROUPS PER MOLECULE, ADMIXING, AT AMBIENT TEMPERATURES, SAID OILPOLYISOCYANATE MIXTURE THEN BEING ADMIXED WITH FROM 88 TO 94 PARTS OF AN INERT INORGANIC SOLID PAGING AGGREGATE, THEREAFTER ADDING TO THE ADMIXTURE, AT AMBIENT TEMPERATURES, FROM 2.4 TO 10.8 PARTS OF AN ALIPHATIC POLYOL CONTAINING FROM 2 TO 5 HYDROXYL GROUPS AND FROM 4 TO 57 CARBON ATOMS PER MOLECULE AND FROM 0.001 TO 1.0 PART OF A METAL NAPHTHENATE, FORMING THE RESULTANT MIXTURE AND ALLOWING THE SAME TO SET AN HARDEN UNDER THE CONDITIONS OBTAINING.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |