US2961343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesion of vinyl resins to nylon or other synthetic fibrous materials
Assignee: Burlington Industries Inc
•
Filing: 1957-08-16
•
Granted: 1960-11-22
•
Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 Everett C Atwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:43
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; D06N3/065; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; Y; Y10; Y10S; Y10S156/00; Y10S156/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A PROCESS FOR BONDING A SYNTHETIC FIBROUS MATERIAL SELECTED FROM THE GROUP CONSISTING NYLON, PLOYETHYLENE TEREPHTHALATE ESTERS AND POLYMERIC ACRYLONITRILE FIBER FORMING MATERIALS TO VINYL RESIN, WHICH COMPRISES PREGNATING SAID MATERIAL WITH AN ORGANIC SOLVENT-FREE, AQUEOUS BONDING MIXTURE INCLUDING A PARTIALLY CONDENSED RESORCINOL-FORMALDEHYDE RECATION PRODUCT CONTAINING FREE RESORCINOL AND A LATEX SELECTED FROM THE FROUP CONSISTING OF POLYVINYL CHLORIDE AND VINYL CHLORIDE-VINYL ACETATE COPOLYMER LATICES, WHEREING THE RATIO OF RESOCINOL TO DEHYDE REACTION PRODUCT CONTAINING FREE RESOCINOL TO LATEX SOLIDS IS WITHIN THE RANGE OF ABOUT 1:12 TO ABOUT 1:3, THEREAFTER HEATING THE THUS IMPREGNATED MATERIAL TO REMOVE THE WATER THEREFROM AND COMPLETE CONDENSATION BETWEEN SAID RESORCINOL AND FORMALDEHYDE AT A TEMPERATURE BETWEEN ABOUT 240* AND 330*F. AND APPLY ING A COATING OF VINYL RESIN TO THE SURFACE OF SAID MATERIAL. TERIAL.
Claim 2
Dependent Claim
132 words
A PROCESS FOR BONDING A SYNTHETIC FIBROUS MATERIAL SELECTED FROM THE GROUP CONSISTING NYLON, PLOYETHYLENE TEREPHTHALATE ESTERS AND POLYMERIC ACRYLONITRILE FIBER FORMING MATERIALS TO VINYL RESIN, WHICH COMPRISES PREGNATING SAID MATERIAL WITH AN ORGANIC SOLVENT-FREE, AQUEOUS BONDING MIXTURE INCLUDING A PARTIALLY CONDENSED RESORCINOL-FORMALDEHYDE RECATION PRODUCT CONTAINING FREE RESORCINOL AND A LATEX SELECTED FROM THE FROUP CONSISTING OF POLYVINYL CHLORIDE AND VINYL CHLORIDE-VINYL ACETATE COPOLYMER LATICES, WHEREING THE RATIO OF RESOCINOL TO DEHYDE REACTION PRODUCT CONTAINING FREE RESOCINOL TO LATEX SOLIDS IS WITHIN THE RANGE OF ABOUT 1:12 TO ABOUT 1:3, THEREAFTER HEATING THE THUS IMPREGNATED MATERIAL TO REMOVE THE WATER THEREFROM AND COMPLETE CONDENSATION BETWEEN SAID RESORCINOL AND FORMALDEHYDE AT A TEMPERATURE BETWEEN ABOUT 240* AND 330*F. AND APPLY ING A COATING OF VINYL RESIN TO THE SURFACE OF SAID MATERIAL. TERIAL.
References Cited (Backward Citations)
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US2514196A
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GB670197A
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US2659708A
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US2699431A
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US2891876A
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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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |