US3341464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat resistant aminium salt infrared absorbers
Assignee: Wyeth Holdings LLC
•
Filing: 1963-04-22
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Granted: 1967-09-12
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Susi Peter Vincent
- 👤 Coleman Ralph Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:29
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/20; G02B5/22; G02B5/223; C; C03; C03C; C03C17/00; C03C17/28; C08; C08K; C08K5/00; C08K5/0008; C08K5/16; C08K5/17; C08K5/18; C08K5/19
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
34 words
A METHOD FOR INCREASING THE INFRATED ABSORPTION OF AN ORGANIC PLASTIC MATERIAL CAPABLE OF TRANSMITTING VISIBLE LIGHT WHICH COMPRISES INCORPORATING IN SAID MATERIAL AT LEAST 0.01% BY WEIGHT OF A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
34 words
A METHOD FOR INCREASING THE INFRATED ABSORPTION OF AN ORGANIC PLASTIC MATERIAL CAPABLE OF TRANSMITTING VISIBLE LIGHT WHICH COMPRISES INCORPORATING IN SAID MATERIAL AT LEAST 0.01% BY WEIGHT OF A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
31 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF AN ORGANIC PLASTIC MATERIAL CAPABLE OF TRANSMITTING VISIBLE LIGHT HAVING INCORPORATED THEREIEN AT LEAST 0.01 PERCENT BY WEIGHT OF A COMPOUND OF THE FORMULA
Claim 4
Dependent Claim
31 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF AN ORGANIC PLASTIC MATERIAL CAPABLE OF TRANSMITTING VISIBLE LIGHT HAVING INCORPORATED THEREIEN AT LEAST 0.01 PERCENT BY WEIGHT OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |