US3666699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions of polystyrene and polyethylene waxes
Assignee: Dow Chemical Co
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Filing: 1970-08-06
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Granted: 1972-05-30
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Expires: 1990-08-06
Abstract
Abstract This invention comprises compositions of polystyrene and polyethylene waxes, together with a lubricant or mold release agent, which compositions are suitable for making fragile molded articles useful as targets in the practice of skeet shooting.
Inventors
- 👤 Thomas E Nixon
- 👤 John A Barber
- 👤 Floyd B Nagle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:59
CPC Classifications
F; F41; F41J; F41J1/00; F41J1/01; C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/06; C08L23/00; C08L23/02; C08L23/04; C08L23/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A composition as claimed in claim 1, wherein the aliphatic monocarboxylic acid is stearic acid.
Claim 2
Dependent Claim
15 words
A composition as claimed in claim 1, wherein the aliphatic monocarboxylic acid is behenic acid.
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) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |