US3301802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions comprising butadienestyrene rubber and polymerized fatty acids
Assignee: Emery Oleochemicals LLC
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Filing: 1962-04-13
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Granted: 1967-01-31
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Expires: 1982-04-13
Abstract
No abstract record available.
Inventors
- 👤 Latimer D Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:14
CPC Classifications
C; C08; C08L; C08L9/00; C08L9/06; C08L9/08; C08K; C08K3/00; C08K3/34; C08K3/346; C08L91/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A RUBBERY POLYMER COMPOSITION HAVING GOOD RUBBER CURING CHARACTERISTICS, SAID COMPOSITION COMPRISING A RUBBERY POLYMER FORMED BY THE EMULSION POLYMERIZATION OF 1,3-BUTADIENE AND STYRENE, TOGETHER WITH FROM ABOUT 3 TO 10% OF A PRODUCT, AS A PROCESSING AID, OBTAINED ON POLYMERIZING HIGHER FATTY ACIDS CONTAINING AT LEAST 40% OF C18 UNSATURATED FATTY ACIDS IN THE PRESENCE OF WATER AND A CRYSTALLINE CLAY MINERAL, SAID PRODUCT CONTAINING FROM ABOUT 30 TO 75% OF A HIGHER FATTY ACID POLYMER WITH THE BALANCE BEING ESSENTIALLY COMPRISED OF MONOMERIC FATTY ACIDS.
Claim 2
Dependent Claim
87 words
A RUBBERY POLYMER COMPOSITION HAVING GOOD RUBBER CURING CHARACTERISTICS, SAID COMPOSITION COMPRISING A RUBBERY POLYMER FORMED BY THE EMULSION POLYMERIZATION OF 1,3-BUTADIENE AND STYRENE, TOGETHER WITH FROM ABOUT 3 TO 10% OF A PRODUCT, AS A PROCESSING AID, OBTAINED ON POLYMERIZING HIGHER FATTY ACIDS CONTAINING AT LEAST 40% OF C18 UNSATURATED FATTY ACIDS IN THE PRESENCE OF WATER AND A CRYSTALLINE CLAY MINERAL, SAID PRODUCT CONTAINING FROM ABOUT 30 TO 75% OF A HIGHER FATTY ACID POLYMER WITH THE BALANCE BEING ESSENTIALLY COMPRISED OF MONOMERIC FATTY ACIDS.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |