US2606845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for adhering polyvinyl chloride coatings to nylon fabric
Assignee: EIDP Inc
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Filing: 1949-04-09
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Granted: 1952-08-12
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Expires: 1969-04-09
Abstract
No abstract record available.
Inventors
- 👤 Howard A Van Etten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:00
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/59; D06M15/595
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
THE PROCESS OF PREPARING A COATED NYLON FABRIC WHICH COMPRISES APPLYING TO AT LEAST ONE SIDE OF THE SAID NYLON FABRIC, SUFFICIENT DISPERSION OF A N-ALKOXYMETHYL POLYHEXAMETHYLENE AMIDE SELECTED FROM THE CLASS CONSISTING OF ADIPAMIDE AND SEBACAMIDE, IN A VOLATILE SOLVENT TO DEPOSIT 0.4 TO 1.5 OUNCES OF NON-VOLATILE INGREDIENTS PER SQUARE YARD, APPLYING A VINYL CHLORIDE POLYMER COATING COMPOSITION DISPERSED IN A VOLATILE SOLVENT, ONE OF THE SAID VOLATILE SOLVENTS CONTAINING A HIGH BOILING KETONE SELECTED FROM THE CLASS CONSISTING OF CYCLOHEXANONE, FENCHONE, ISOPHORONE, AND DIHYDROISOPHORONE, AND THEREAFTER REMOVING THE VOLATILE SOLVENT, THEREBY FORMING A SMOOTH ADHERENT CONTINUOUS VINYL CHLORIDE POLYMER SURFACE FILM.
Claim 2
Dependent Claim
104 words
THE PROCESS OF PREPARING A COATED NYLON FABRIC WHICH COMPRISES APPLYING TO AT LEAST ONE SIDE OF THE SAID NYLON FABRIC, SUFFICIENT DISPERSION OF A N-ALKOXYMETHYL POLYHEXAMETHYLENE AMIDE SELECTED FROM THE CLASS CONSISTING OF ADIPAMIDE AND SEBACAMIDE, IN A VOLATILE SOLVENT TO DEPOSIT 0.4 TO 1.5 OUNCES OF NON-VOLATILE INGREDIENTS PER SQUARE YARD, APPLYING A VINYL CHLORIDE POLYMER COATING COMPOSITION DISPERSED IN A VOLATILE SOLVENT, ONE OF THE SAID VOLATILE SOLVENTS CONTAINING A HIGH BOILING KETONE SELECTED FROM THE CLASS CONSISTING OF CYCLOHEXANONE, FENCHONE, ISOPHORONE, AND DIHYDROISOPHORONE, AND THEREAFTER REMOVING THE VOLATILE SOLVENT, THEREBY FORMING A SMOOTH ADHERENT CONTINUOUS VINYL CHLORIDE POLYMER SURFACE FILM.
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) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |