Patent JPH06162284A successfully refreshed from Google Patents.
US2676155A
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Asphalt in water emulsion
Assignee: Owens Corning
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Filing: 1951-09-27
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Granted: 1954-04-20
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Expires: 1971-09-27
Abstract
No abstract record available.
Inventors
- 👤 Robert W Farris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:31
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/41; C08K5/49; C08K5/51; C08K5/52; C08K5/521; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A COMPOSTION FOR USE IN THE IMPREGNATION OF A FABRIC OF GLASS WOOL FIBERS TO ACHIEVE RAPID AND SUBSTANTIALLY COMPLETE PENETRATION THEREOF CONSISTING ESSENTIALLY FO AN ASPHALT IN WATER EMULSION AND 0.005-2.0 PERCENT BY WEIGHT OF A SYNERGISTIC COMBINATION OF SODIUM PENTALAURYL POLYPYROPHOSPHATE AND SODIUM DIETHYLHEXYL SULFOPHTHALATE.
Claim 2
Dependent Claim
47 words
A COMPOSTION FOR USE IN THE IMPREGNATION OF A FABRIC OF GLASS WOOL FIBERS TO ACHIEVE RAPID AND SUBSTANTIALLY COMPLETE PENETRATION THEREOF CONSISTING ESSENTIALLY FO AN ASPHALT IN WATER EMULSION AND 0.005-2.0 PERCENT BY WEIGHT OF A SYNERGISTIC COMBINATION OF SODIUM PENTALAURYL POLYPYROPHOSPHATE AND SODIUM DIETHYLHEXYL SULFOPHTHALATE.
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) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |