US3709725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing textile goods coated with foamed polyvinyl chloride
Assignee: Actega DS GmbH
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Filing: 1970-06-11
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Granted: 1973-01-09
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Expires: 1990-06-11
Abstract
Abstract THERE IS PROVIDED A PROCESS FOR PRODUCING TEXTILE GOODS (ESPECIALLY RUGS AND CARPETS) WHICH ARE COATED ON THE REVERSE SIDE WITH FOAMED POLYVINYL CHLORIDE IN THIS PROCESS STABILISHED POLYVINYLCHLORIDE PASTE CONTAINING PLASTICISER AND PROVIDED WITH FILLER IS APPLIED ON THE TEXTILE GOODS ON ONE SIDE AND IS GELLED BY HEATING. THERE IS ADDED TO THE POLYVINYLCHLORIDE PASTE A COMPOUND WHICH IS STTABLE PER SE AND WHICH IS CAPABLE OF TAKING UP ELECTRONS, TOGETHER WITH A PEROXIDE COMPOUND WHISH IS CAPABLE OF REACTING WITH THE PASTE AT APPROXIMATELY ROOM TEMPERATURE.
Inventors
- 👤 J Schabel
- 👤 H Liebegott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:20
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/0066; C08J9/0014; C08J9/0023; C08K; C08K3/00; C08K3/32; C08K5/00; C08K5/04; C08K5/14; C08K5/49; C08K5/51; C08K5/52; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06; Y; Y10; Y10S; Y10S264/00; Y10S264/13
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |