US2664411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-resistant compositions comprising a transparent resin, chlorinated paraffin wax, and triphenyl stibine
Assignee: Diamond Shamrock Corp
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Filing: 1951-07-21
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Granted: 1953-12-29
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Expires: 1971-07-21
Abstract
No abstract record available.
Inventors
- 👤 Robert S Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
AN ORGANIC, RESINOUS, TRANSPARENT, FLAME-RESISTANT COMPOSITION CONSISTING ESSENTIALLY OF 50-75 PARTS OF A TRANSPARENT, ORGANIC, HIGH POLYMERIC, PLASTIC MATERIAL, AND 50-25 PARTS OF A COMBINATION OF CHLORINATED PARAFFIN WAX CONTAINING FROM 35-75% OF CHEMICALLY COMBINED CHLORINE AND TRIPHENYL STIBINE, SAID CHLORINATED PARAFFIN WAX AND SAID TRIPHENYL STIBINE BEING PRESENT IN SAID COMPOSITION IN RESPECT OF EACH OTHER IN THE RATIO OF 1 PART OF CHLORINATED PARAFFIN WAX TO 0.5-2 PARTS OF TRIPHENYL STIBINE.
Claim 2
Dependent Claim
73 words
AN ORGANIC, RESINOUS, TRANSPARENT, FLAME-RESISTANT COMPOSITION CONSISTING ESSENTIALLY OF 50-75 PARTS OF A TRANSPARENT, ORGANIC, HIGH POLYMERIC, PLASTIC MATERIAL, AND 50-25 PARTS OF A COMBINATION OF CHLORINATED PARAFFIN WAX CONTAINING FROM 35-75% OF CHEMICALLY COMBINED CHLORINE AND TRIPHENYL STIBINE, SAID CHLORINATED PARAFFIN WAX AND SAID TRIPHENYL STIBINE BEING PRESENT IN SAID COMPOSITION IN RESPECT OF EACH OTHER IN THE RATIO OF 1 PART OF CHLORINATED PARAFFIN WAX TO 0.5-2 PARTS OF TRIPHENYL STIBINE.
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) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |