US3101323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions imparting antistatic properties to fibers and method of making same
Assignee: Montedison SpA
•
Filing: 1960-09-12
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Granted: 1963-08-20
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Merlo Luigi
- 👤 Vitelli Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:46
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M13/00; D06M13/10; D06M13/165; D06M7/00; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A COMPOSITION CAPABLE OF PREVENTING THE DEVELOPMENT OF STATIC ELECTRIC CHARGES IN YARNS MADE FROM NATURAL AND SYNTHETIC TEXTILE FIBERS WHEN APPLIED TO SAID FIBERS AT A RATIO OF ABOUT 0.5 TO 1.0 PERCENT BY WEIGHT, SAID COMPOSITION CONSISTING OF A HOMOGENEOUS MIXTURE OF 10 TO 25 PARTS OF A LIQUID CONDENSATION PRODUCT OF ETHYLENE OXIDE AND LAURYL ALCOHOL, AND 60 TO 40 PARTS OF A LIQUID CONDENSATION PRODUCT OF ETHYLENE OXIDE AND OF GLYCEROL, HOMOGENEOUSLY MIXED WITH A POLYGLYCOL, SAID POLYGLYCOL BEING POLYMERIZED ETHYLENE OXIDE HAVING AN AVERAGE MOLECULAR WEIGHT OF ABOUT 200, SAID CONDENSATION PRODUCTS EACH BEING FORMED WITH A MOLAR PREDOMINANCE OF ETHYLENE OXIDE, THE MOLAR RATIO IN SAID CONDENSATION PRODUCTS BEING NOT GREATER THAN ABOUT 8.36 MOLS OF ETHYLENE OXIDE TO ONE MOL OF THE OTHER INGREDIANT, THE SAID POLYGLYCOL COMPRISING 30 TO 35 PARTS OF THE MIXTURE.
Claim 2
Dependent Claim
142 words
A COMPOSITION CAPABLE OF PREVENTING THE DEVELOPMENT OF STATIC ELECTRIC CHARGES IN YARNS MADE FROM NATURAL AND SYNTHETIC TEXTILE FIBERS WHEN APPLIED TO SAID FIBERS AT A RATIO OF ABOUT 0.5 TO 1.0 PERCENT BY WEIGHT, SAID COMPOSITION CONSISTING OF A HOMOGENEOUS MIXTURE OF 10 TO 25 PARTS OF A LIQUID CONDENSATION PRODUCT OF ETHYLENE OXIDE AND LAURYL ALCOHOL, AND 60 TO 40 PARTS OF A LIQUID CONDENSATION PRODUCT OF ETHYLENE OXIDE AND OF GLYCEROL, HOMOGENEOUSLY MIXED WITH A POLYGLYCOL, SAID POLYGLYCOL BEING POLYMERIZED ETHYLENE OXIDE HAVING AN AVERAGE MOLECULAR WEIGHT OF ABOUT 200, SAID CONDENSATION PRODUCTS EACH BEING FORMED WITH A MOLAR PREDOMINANCE OF ETHYLENE OXIDE, THE MOLAR RATIO IN SAID CONDENSATION PRODUCTS BEING NOT GREATER THAN ABOUT 8.36 MOLS OF ETHYLENE OXIDE TO ONE MOL OF THE OTHER INGREDIANT, THE SAID POLYGLYCOL COMPRISING 30 TO 35 PARTS OF THE MIXTURE.
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |