US3355404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Styrene polymers containing behenic acid as a lubricant
Assignee: Dow Chemical Co
•
Filing: 1965-01-25
•
Granted: 1967-11-28
•
Expires: 1985-01-25
Abstract
No abstract record available.
Inventors
- 👤 Norman R Ruffing
- 👤 Floyd B Nagle
- 👤 Jr Winfield S Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:22
CPC Classifications
C; C08; C08F; C08F12/00; C08F12/02; C08F12/04; C08F12/06; C08F12/08; C08K; C08K5/00; C08K5/04; C08K5/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A NORMALLY SOLID THERMOPLASTIC STYRENE POLYMER HAVING INTIMATELY INCORPORATED THROUGHOUT FROM 0.01 TO 2 PERCENT BY WEIGHT OF A SATURATED ALIPHATIC MONOCARBOXYLIC ACID CONSISTING OF AT LEAST 75 PERCENT BY WEIGHT OF AN ACID HAVING FROM 22 TO 25 CARBON ATOMS IN THE MOLECULE.
Claim 2
Dependent Claim
51 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A NORMALLY SOLID THERMOPLASTIC STYRENE POLYMER HAVING INTIMATELY INCORPORATED THROUGHOUT FROM 0.01 TO 2 PERCENT BY WEIGHT OF A SATURATED ALIPHATIC MONOCARBOXYLIC ACID CONSISTING OF AT LEAST 75 PERCENT BY WEIGHT OF AN ACID HAVING FROM 22 TO 25 CARBON ATOMS IN THE MOLECULE.
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |