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US3667998A
Expired / Lapsed
US
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Process for applying coherent coatings
Assignee: Bayer AG
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Filing: 1969-09-26
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Granted: 1972-06-06
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Expires: 1989-09-26
Abstract
Abstract PROCESS FOR THE PRODUCTION OF A CHOHERENT COATING ON A SUPPORT BY THE METHOD OF SIMULTANEOUSLY SPRAYING A DISPERSION OF RUBBER OR SYNTHETIC RESIN AND/OR AN EMULSION OF BITUMEN OR TAR OR TAR PITCH, WITH A PRECIPITATING AGENT FOR THE EMULSION OR DISPERSION, ON TO THE SUPPORT IN WHICH PROCESS A DISPERSION OR EMULSION IS USED WHICH CONTAINS 5 TO 85% BY WEIGHT OF AN INORGANIC, NON-FIBROUS FILLER, BASED ON ITS TOTAL SOLIDS CONTENT.
Inventors
- 👤 Heinz Esser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:59
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; C; C08; C08K; C08K3/00; C08K3/01; C08K3/013; C09; C09D; C09D195/00; C09D195/005
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) | 1975-06-06 | 1975-12-06 | 1976-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-06 | 1979-12-06 | 1980-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-06 | 1983-12-06 | 1984-06-06 | $7700.00 | Window Closed / Lapsed |