US3096207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of imparting oil-repellency to solid materials
Assignee: EIDP Inc
•
Filing: 1960-09-06
•
Granted: 1963-07-02
•
Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Cohen Werner Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:48
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/80; C04B41/81; C04B41/82; C04B41/45; C04B41/46; C04B41/466; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C11; C11D; C11D1/00; C11D1/004; C11D1/006; D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; D06M13/298; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D21; D21H; D21H17/00; D21H17/03; D21H17/05; D21H17/10; D21H17/11
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
31 words
THE PROCESS OF RENDERING A WATER-INSOLUBLE SOLID MATERIAL OIL REPELLENT WHICH COMPRISES TREATING SAID MATERIAL WITH AN AQUEOUS BATH CONTAINING A WATER-SOLUBLE POLYFLUROALKYL PHOSPHATE OF THE GROUP DEFINED BY THE FORMULAS
Claim 2
Dependent Claim
31 words
THE PROCESS OF RENDERING A WATER-INSOLUBLE SOLID MATERIAL OIL REPELLENT WHICH COMPRISES TREATING SAID MATERIAL WITH AN AQUEOUS BATH CONTAINING A WATER-SOLUBLE POLYFLUROALKYL PHOSPHATE OF THE GROUP DEFINED BY THE FORMULAS
Claim 3
Dependent Claim
31 words
A PROCESS AS IN CLAIM 1, WHEREIN THE MATERIAL BEING TREATED IS A MEMBER OF THE GROUP CONSISTING OF TEXTILE FIBERS AND FABRICS, LEATHER, PAPER SHEETING AND SYNTHETIC PLASTIC SHEET MATERIAL.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |