Patent US3270992A successfully refreshed from Google Patents.
Patent US3131087A successfully refreshed from Google Patents.
US3131087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the treatment of filaments, fibres, fabrics and carpets
Assignee: Individual
•
Filing: 1961-07-12
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Granted: 1964-04-28
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Expires: 1981-07-12
Abstract
No abstract record available.
Inventors
- 👤 Paquet Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:56
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/32; D06M11/36; D06M11/46; D06M11/77; D06M11/79; D06M13/00; D06M13/50; D06M13/503; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23921; Y10T428/25; Y10T428/259; Y10T428/29; Y10T428/2913; Y10T428/2927; Y10T442/00; Y10T442/20; Y10T442/2279; Y10T442/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PROCESS FOR THE TREATMENT OF FIBROUS MATERAIL, COMPRISING THE STEPS OF APPLYING TO FIBROUS MATERIAL A SOLUTION OF AN ALKYL TITANATE OF THE FORMULA TI(OR)4 WHEREIN "R" IS AN ALKYL RADIAL, IN AN ORGANIC SOLVENT THEREFOR AND HAVING DISTRIBUTED THERETHROUGH A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF COOLOIDAL SILICA AND ESTERS OF SILICIC ACID; AND DRYING THE THUS TREATED FIBROUS MATERIAL AT A TEMPERATURE BETWEEN 60*C. AND 160*C., WHEREBY THE RESISTANCE TO WEAR AND DRY SOILING OF THE THUSTREATED FIBROUS MATERIAL IS IMPROVED.
Claim 2
Dependent Claim
85 words
A PROCESS FOR THE TREATMENT OF FIBROUS MATERAIL, COMPRISING THE STEPS OF APPLYING TO FIBROUS MATERIAL A SOLUTION OF AN ALKYL TITANATE OF THE FORMULA TI(OR)4 WHEREIN "R" IS AN ALKYL RADIAL, IN AN ORGANIC SOLVENT THEREFOR AND HAVING DISTRIBUTED THERETHROUGH A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF COOLOIDAL SILICA AND ESTERS OF SILICIC ACID; AND DRYING THE THUS TREATED FIBROUS MATERIAL AT A TEMPERATURE BETWEEN 60*C. AND 160*C., WHEREBY THE RESISTANCE TO WEAR AND DRY SOILING OF THE THUSTREATED FIBROUS MATERIAL IS IMPROVED.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |