US3086960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions of polyamides and sulfides of dialkylated phenols
Assignee: Goodyear Tire and Rubber Co
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Filing: 1960-04-22
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Granted: 1963-04-23
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Expires: 1980-04-22
Abstract
No abstract record available.
Inventors
- 👤 Nelson C Bletso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:27
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/375; D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/252; C08J2321/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A COMPOSITION OF MATTER COMPRISING A MACROMOLECULAR SYNTHETIC LINEAR POLYAMIDE OF A MONOMER SELECTED FROM THE GROUP CONSISTING OF MONOAMINO-CARBOXYLIC ACIDS, AND AMIDE-FORMING DERIVATIVES OF MONOAMINO-CARBOXYLIC ACIDS, AND A POLYAMIDE OF A MIXTURE OF AT LEAST ONE DIAMINE AND AT LEAST ONE DICARBOOXYLIC ACID, AND A POLYAMIDE OF A MIXTURE OF AT LEAST ONE AMIDE-FORMING DERIVATIVE OF A DIAMINE AND AT LEAST ONE AMIDE-FORMING DERIVATIVE OF A DICARBOXYLIC ACID AND FROM ABOUT 0.0001 TO ABOUT 0.5 PART BY WEIGHT PER PART OF POLYAMIDE OF A SULFIDE OF DIALKYLATED PHENOL HAVING THE GENERAL FORMULA
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |