US2718478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic treatment of fibrous materials
Assignee: Wyeth Holdings LLC
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Filing: 1954-01-27
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Granted: 1955-09-20
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Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Linton A Fluck
- 👤 Alexander L Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:43
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PROCESS WHICH COMPRISES APPLYING A SOLUTION OF A WATER-SOLUBLE PRODUCT OF THE CONDENSATION OF RELATIVE PROPORTIONS OF 1 MOL OF A LOWER ALKYLOLAMIDE OF A DIMERIZED UNSATURATED HIGHER FATTY ACID WITH AT LEAT 8 MOLS OF A LOWER ALKYLENE OXIDE TO A STATIC-ACCUMULATING FIBROUS MATERIAL IN SUFFICIENT AMOUNT TO DEPOSIT AT LEAST 0.1 PER CENT OF THE CONDENSATION PRODUCT BASED ON THE DRY WEIGHT OF THE FIBROUS MATERIAL AND DRYING THE TREATED MATERIAL WITH SAID QUANTITY OF THE CONDENSATION PRODUCT THEREON WHEREBY THE ACCUMULATION OF ELECTROSTATIC CHARGES ON THE MATERIAL IS MINIMIZED.
Claim 2
Dependent Claim
93 words
A PROCESS WHICH COMPRISES APPLYING A SOLUTION OF A WATER-SOLUBLE PRODUCT OF THE CONDENSATION OF RELATIVE PROPORTIONS OF 1 MOL OF A LOWER ALKYLOLAMIDE OF A DIMERIZED UNSATURATED HIGHER FATTY ACID WITH AT LEAT 8 MOLS OF A LOWER ALKYLENE OXIDE TO A STATIC-ACCUMULATING FIBROUS MATERIAL IN SUFFICIENT AMOUNT TO DEPOSIT AT LEAST 0.1 PER CENT OF THE CONDENSATION PRODUCT BASED ON THE DRY WEIGHT OF THE FIBROUS MATERIAL AND DRYING THE TREATED MATERIAL WITH SAID QUANTITY OF THE CONDENSATION PRODUCT THEREON WHEREBY THE ACCUMULATION OF ELECTROSTATIC CHARGES ON THE MATERIAL IS MINIMIZED.
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) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |