US3085889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsions stabilized against freezing
Assignee: Armstrong World Industries Inc
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Filing: 1960-03-17
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Granted: 1963-04-16
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Expires: 1980-03-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:27
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08J; C08J3/00; C08J3/02; C08J3/03; C08K5/053; C09; C09K; C09K23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A METHOD OF PROTECTING AN EMULSION IN WHICH WATER IS THE CONTINUOUS PHASE AND IN WHICH THE EMULSION IS SELECTED FROM THE GROUP CONSISTING OF AN ASPHALT EMULSION, A RESIN EMULSION, A RUBBER EMULSION, AN ASPHALT-RUBBER EMULSION, AND A RESIN-RUBBER EMULSION AGAINST DETERIORATION DUE TO FREEZING AND THAWING WHICH COMPRISES DISSOLVING FROM 0.5 TO 35% BY WEIGHT OF SORBITOL, BASED UPON THE TOTAL WEIGHT OF THE EMULSION AND SORBITOL, IN SAID EMULSION.
Claim 2
Independent Claim
72 words
A METHOD OF PROTECTING AN EMULSION IN WHICH WATER IS THE CONTINUOUS PHASE AND IN WHICH THE EMULSION IS SELECTED FROM THE GROUP CONSISTING OF AN ASPHALT EMULSION, A RESIN EMULSION, A RUBBER EMULSION, AN ASPHALT-RUBBER EMULSION, AND A RESIN-RUBBER EMULSION AGAINST DETERIORATION DUE TO FREEZING AND THAWING WHICH COMPRISES DISSOLVING FROM 0.5 TO 35% BY WEIGHT OF SORBITOL, BASED UPON THE TOTAL WEIGHT OF THE EMULSION AND SORBITOL, IN SAID EMULSION.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |