US3276901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating by spraying a solvent liquid and a dispersion of polymer particles in a non-solvent
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1962-05-04
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Granted: 1966-10-04
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Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Lovell James Knight
- 👤 Cox George Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:03
CPC Classifications
C; C09; C09D; C09D4/00; C09D4/06; B; B05; B05D; B05D1/00; B05D1/02; B05D1/34; C09D133/00; C09D133/04; C09D133/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS OF COATING AN ARTICLE BY APPLYING A MIXED SPRAY OF (1) A COATING COMPOSITION COMPRISING A DISPERSION OF DISCRETE PARTICLES OF POLYMER IN AN ORGANIC LIQUID WHICH IS NOT A SOLVENT FOR SAID POLYMER AND (2) ANOTHER LIQUID WHICH IS A SOLVENT FOR SAID POLYMER, THE DISPERSION AND SOLVENT BEING SPRAYED FROM SEPARATE SOURCES.
Claim 2
Dependent Claim
56 words
A PROCESS OF COATING AN ARTICLE BY APPLYING A MIXED SPRAY OF (1) A COATING COMPOSITION COMPRISING A DISPERSION OF DISCRETE PARTICLES OF POLYMER IN AN ORGANIC LIQUID WHICH IS NOT A SOLVENT FOR SAID POLYMER AND (2) ANOTHER LIQUID WHICH IS A SOLVENT FOR SAID POLYMER, THE DISPERSION AND SOLVENT BEING SPRAYED FROM SEPARATE SOURCES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |