US3598641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving the oil release and anti-static properties of a textile and the resulting product
Assignee: Klopman Mills Inc
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Filing: 1968-11-29
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Granted: 1971-08-10
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Expires: 1988-11-29
Abstract
Abstract A PROCESS FOR IMPROVING THE OIL RELEASE AND ANTI-STATIC PROPERTIES OF A TEXTILE OR OTHER MATERIAL NORMALLY SUBJECT TO TROUBLESOME OIL STAINING ANS STATIC PICKUP WHICH COMPRISES TREATING SAID MATERIAL WITH AN AQUEOUS SOLUTION OF A COPOLYMER OF METAHACRYLIC ACID AND DIMETHYLAMINOETHYL METHACRYLATE, DRYING AND CURING.
Inventors
- 👤 Harry A Miller
- 👤 Harold L Jackson
- 👤 Harry M Johnson
- 👤 Charles W Canter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:39
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2262; Y10T442/2418; Y10T442/2459
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |