US3590118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Long lasting insect repellent films for skin and other substrates
Assignee: Goodrich Corp
•
Filing: 1969-11-03
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Granted: 1971-06-29
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Expires: 1989-11-03
Abstract
Abstract ACTIVE CHEMICAL AGENTS DISSOLVE IN INTERPOLYMER RESINS OF ALPHA-BETA OLEFINICALLY UNSATURATED CARBONYL MONOMERS. THE SOLUTIONS ARE FOUND TO BE SLOW RELEASE SYSTEMS FOR THE CHEMICAL AGENTS WHEN SPREAD AND DRIED AS FILMS ON SUBSTRATES. COATINGS CAN BE APPLIED BY SPRAYING OR SPREADING AND ARE EASILY REMOVABLE WITH A MILDLY ALKALINE SOLUTION SUCH AS SOAPY WATER, BUT RESIST ELEMENTS SUCH AS RAIN, SNOW, PERSIPIRATION AND THE LIKE.
Inventors
- 👤 James A Conrady
- 👤 Charles H Stockman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:27
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/02; A61K; A61K8/00; A61K8/02; A61K8/0208; Y; Y10; Y10S; Y10S428/00; Y10S428/907
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |