US3420703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating a textile material with an aqueous antistatic and handle-improving composition and the aqueous treating composition
Assignee: Bayer AG
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Filing: 1965-05-13
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Granted: 1969-01-07
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Expires: 1985-05-13
Abstract
No abstract record available.
Inventors
- 👤 Helmut Kirkschnek
- 👤 Georg Von Finck
- 👤 Mathieu Quaedvlieg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:10
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071; C09B67/0084; C09B67/0085; D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/123; D06M13/127; D06M13/244; D06M13/248; D06M13/262; D06M13/322; D06M13/372; D06M13/402; D06M13/432; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M15/427; D06M2200/00; D06M2200/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |