US3822229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous binder compositions based on curable liquid synthetic resin,curing agent therefor,hydraulic cement and plasticizing agent
Assignee: Dow Chemical Co
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Filing: 1972-11-10
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Granted: 1974-07-02
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Expires: 1992-11-10
Abstract
Abstract PLASTIC, AQUEOUS BINDER COMPOSITIONS BASED ON AN AMBIENT TEMPERATURE CURABLE LIQUID SYNTHETIC RESIN AND AN AMBIENT TEMPERATURE CURING AGENT THEREOF, A HYDRAULIC CEMENT AND SUFFICIENT WATER TO CURE THE CEMENT, AND A PLASTICIZING AGENT FOR THE COMPOSITION COMPRISING AN AQUEOUS DISPERSION OF (1) A FILM-FORMING CARBOXYL-CONTAINING POLYMER AND (2) A SIX-MEMBERED CARBOXYLIC COMPOUND HAVING TWO VICINAL CARBOXYL SUBSTITUENTS; WHICH D SPERSIONS, AFTER BEING DRIED, ARE REDISPERIBLE IN WATER.
Inventors
- 👤 E Mcmaster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:31
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/02; C08; C08L; C08L63/00
Claims Analysis
Total Claims: 0
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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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |