US3776873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprayable compositions
Assignee: 3M Co
•
Filing: 1968-07-22
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Granted: 1973-12-04
•
Expires: 1988-07-22
Abstract
Abstract SOLUTIONS OF A POLYMERIC BASE MATERIAL AND A VOLATILE ORGANIC LIQUID AT SOLID CONTENTS HITHERTO NONSPRAYABLE ARE RENDERED SPRAYABLE, EITHER FOR AERSOL OR NON-AERSOL APPLICATIONS, BY THE INCLUSION OF AN ORGANIC COMPOUND, EITHER A VOLATILE LIQUID OR A GAS AT ROOM TEMPERATURE AND PRESSURE, AND A CARBONATED METAL SALT OF AN ACID HAVING AT LEAST 12 ALIPHATIC CARBON ATOMS AND A METAL RATIO OF AT LEAST 3. THE POLYMERIC BASE OF SUCH A COMPOSITION IS IN THE FORM OF RELATIVELY SMALL, DISCRETE NON-AGGLOMERATING PARTICLES CAPABLE OF PASSING THROUGH THE ORIFICE NOZZLE OF CONVENTIONAL AEROSOL OR NON-AEROSOL EQUIPMENT.
Inventors
- 👤 L Kremer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:41
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/11; C09; C09K; C09K3/00; C09K3/30; Y; Y10; Y10S; Y10S524/00; Y10S524/903
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) | 1976-12-03 | 1977-06-04 | 1977-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-03 | 1981-06-04 | 1981-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-03 | 1985-06-04 | 1985-12-04 | $7700.00 | Window Closed / Lapsed |