US3313649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyed and printed glass fibers and a process for dyeing and printing glass fibers
Assignee: BASF SE
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Filing: 1964-12-09
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Granted: 1967-04-11
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Expires: 1984-12-09
Abstract
No abstract record available.
Inventors
- 👤 Vescia Michele
- 👤 Schwindt Wolfgang
- 👤 Dietrich Werner
- 👤 Perkuhn Ulrich
- 👤 Faulhaber Gerhard
- 👤 Wolf Hans
- 👤 Wilhelm Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:29
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/38; C; C03; C03C; C03C25/00; C03C25/10; C03C25/465; C03C25/475; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2962; Y10T428/2964
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF IMPARTING COLOR TO GLASS FIBERS WHICH COMPRISES: APPLYING TO THE GLASS FIBER AN AQUEOUS DYE COMPOSITION CONTAINING (A) A PIGMENT DYE, (B) AS A BINDER, A FILM-FORMING WATER-DISPERSABLE ADDITION COPOLYMER BEARING SIDE CHAINS WHICH CONTAIN A HYDROCARBON RADICAL OF 3 TO 4 CARBON ATOMS IN WHICH A HYDROXY GROUP AND A CHLORINE ATOM ARE SUBSTITUTED ON VINCINAL CARBON ATOMS, AND (C) 0.1 TO 10% BY WEIGHT WITH REFERENCE TO THE AQUEOUS DYE COMPOSITION OF AN AMINOSILANE HAVING A HYDROPHOBIC ACTION ON THE GLASS FIBER AND PROMOTING ADHESION BETWEEN THE COPOLYMER AND THE GLASS SURFACE; AND DRYING AND FIXING THE APPLIED COMPOSITION BY HEATING IT AT A TEMPERATURE ABOVE 90*C. IN THE PRESENCE OF AN ALKALINE REACTING AGENT.
Claim 2
Independent Claim
120 words
A METHOD OF IMPARTING COLOR TO GLASS FIBERS WHICH COMPRISES: APPLYING TO THE GLASS FIBER AN AQUEOUS DYE COMPOSITION CONTAINING (A) A PIGMENT DYE, (B) AS A BINDER, A FILM-FORMING WATER-DISPERSABLE ADDITION COPOLYMER BEARING SIDE CHAINS WHICH CONTAIN A HYDROCARBON RADICAL OF 3 TO 4 CARBON ATOMS IN WHICH A HYDROXY GROUP AND A CHLORINE ATOM ARE SUBSTITUTED ON VINCINAL CARBON ATOMS, AND (C) 0.1 TO 10% BY WEIGHT WITH REFERENCE TO THE AQUEOUS DYE COMPOSITION OF AN AMINOSILANE HAVING A HYDROPHOBIC ACTION ON THE GLASS FIBER AND PROMOTING ADHESION BETWEEN THE COPOLYMER AND THE GLASS SURFACE; AND DRYING AND FIXING THE APPLIED COMPOSITION BY HEATING IT AT A TEMPERATURE ABOVE 90*C. IN THE PRESENCE OF AN ALKALINE REACTING AGENT.
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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |