US3849355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aggregate composition containing synthetic thermoplastic resin pellets or fragments
Assignee: Zeon Corp
•
Filing: 1973-06-12
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Granted: 1974-11-19
•
Expires: 1993-06-12
Abstract
Abstract 1. IN A COMPOSITION USEFUL AS A PAVING MATERIAL COMPRISING IN ADMIXTURE AGGREGATE AND A BINDER SELECTED FROM THE GROUP CONSISTING OF A BITUMINOUS MATERIAL AND APETROLEUM RESIN, THE IMPROVEMENT WHEREIN FROM 3-75% BY WEIGHT OF SAID AGGREGATE IS REPLACED WITH SOLID SYNTHETIC THERMOPLASTIC RESIN PARTICLES SELECTED FROM THE GROUP CONSISTING OF VINCYL CHLORIDE RESINS, POLYETHYLENE, POLYPROPYL ENE, POLYSTYRENE, ACRYLONITRILE-BUTADIENE-STYRENE AND METHACRYLIC RESINS IN THE FORM OF PELLETS OR FRAGMENTS HAVING A MAXIMUM LENGTHWISE DIAMETER OF ABOUT 1-220 MM. IN SAID ADMIXTURE.
Inventors
- 👤 K Yamaguchi
- 👤 T Saito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:36
CPC Classifications
C; C08; C08L; C08L95/00; E; E01; E01C; E01C7/00; E01C7/08; E01C7/085; E01C7/18; E01C7/182; E01C7/26; E01C7/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A COMPOSITION USEFUL AS A PAVING MATERIAL COMPRISING IN ADMIXTURE AGGREGATE AND A BINDER SELECTED FROM THE GROUP CONSISTING OF A BITUMINOUS MATERIAL AND APETROLEUM RESIN, THE IMPROVEMENT WHEREIN FROM 3-75% BY WEIGHT OF SAID AGGREGATE IS REPLACED WITH SOLID SYNTHETIC THERMOPLASTIC RESIN PARTICLES SELECTED FROM THE GROUP CONSISTING OF VINCYL CHLORIDE RESINS, POLYETHYLENE, POLYPROPYL ENE, POLYSTYRENE, ACRYLONITRILE-BUTADIENE-STYRENE AND METHACRYLIC RESINS IN THE FORM OF PELLETS OR FRAGMENTS HAVING A MAXIMUM LENGTHWISE DIAMETER OF ABOUT 1-220 MM. IN SAID ADMIXTURE.
Claim 2
Dependent Claim
81 words
IN A COMPOSITION USEFUL AS A PAVING MATERIAL COMPRISING IN ADMIXTURE AGGREGATE AND A BINDER SELECTED FROM THE GROUP CONSISTING OF A BITUMINOUS MATERIAL AND APETROLEUM RESIN, THE IMPROVEMENT WHEREIN FROM 3-75% BY WEIGHT OF SAID AGGREGATE IS REPLACED WITH SOLID SYNTHETIC THERMOPLASTIC RESIN PARTICLES SELECTED FROM THE GROUP CONSISTING OF VINCYL CHLORIDE RESINS, POLYETHYLENE, POLYPROPYL ENE, POLYSTYRENE, ACRYLONITRILE-BUTADIENE-STYRENE AND METHACRYLIC RESINS IN THE FORM OF PELLETS OR FRAGMENTS HAVING A MAXIMUM LENGTHWISE DIAMETER OF ABOUT 1-220 MM. IN SAID ADMIXTURE.
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) | 1977-11-18 | 1978-05-20 | 1978-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-18 | 1982-05-20 | 1982-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-18 | 1986-05-20 | 1986-11-19 | $7700.00 | Window Closed / Lapsed |