US3104235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitrogen cured halogenated butyl rubber compositions
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1960-01-21
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Granted: 1963-09-17
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Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 Kuntz Irving
- 👤 Francis P Baldwin
- 👤 Robert M Thomas
- 👤 George E Serniuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:30
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
95 words
A COMPOSITION COMPRISING THE REACTION PRODUCT OF AN ISOOLEFIN-MULTIOLEFIN BUTYL RUBBER COPOLYMER WITH A HALOGENATING AGENT, SAID COPOLYMER CONTAINING AT LEAST ABOUT 0.5 WEIGHT PERCENT HALOGEN ON THE BASIS OF THE TOTAL WEIGHT OF THE COPOLYER BUT NOT MORE THAN ABOUT 6 COMBINED ATOMS TO HALOGEN PER DOUBLE BOND IN THE COPOLYMER, AND A MINOR PROPORTION OF AN ORGANIC NITROGEN-CONTAINING COMPOUND AS THE SOLE CROSS-LINKING AGENT, SAID COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF C4 TO C24 ALIPHATIC HYDROCARBON AMINES, AROMATIC HYDROCARBON AMINES, GUANAMINES, ALKALENE THIOUREAS, MELAMINE, ALKYL MELAMINES, DIAMINO PYRIDINES, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
95 words
A COMPOSITION COMPRISING THE REACTION PRODUCT OF AN ISOOLEFIN-MULTIOLEFIN BUTYL RUBBER COPOLYMER WITH A HALOGENATING AGENT, SAID COPOLYMER CONTAINING AT LEAST ABOUT 0.5 WEIGHT PERCENT HALOGEN ON THE BASIS OF THE TOTAL WEIGHT OF THE COPOLYER BUT NOT MORE THAN ABOUT 6 COMBINED ATOMS TO HALOGEN PER DOUBLE BOND IN THE COPOLYMER, AND A MINOR PROPORTION OF AN ORGANIC NITROGEN-CONTAINING COMPOUND AS THE SOLE CROSS-LINKING AGENT, SAID COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF C4 TO C24 ALIPHATIC HYDROCARBON AMINES, AROMATIC HYDROCARBON AMINES, GUANAMINES, ALKALENE THIOUREAS, MELAMINE, ALKYL MELAMINES, DIAMINO PYRIDINES, AND MIXTURES THEREOF.
Claim 3
Dependent Claim
86 words
A RUBBER TIRE WHICH CONTAINS AN ISOOLEFIN-MULTIOLEFIN BYTYL RUBBER COPOLYMER WHICH HAS BEEN VULCANIZED IN THE PRESENCE OF A MINOR PROPORTIION OF MAGNESIUM OXIDE, AND AN ORGANIC NITROGEN-CONTAINING COMPOUND AS THE SOLE CROSS-SLINKING AGENT, SAID COMPOUND BEING AS DEFINED IN CLAIM 1, SAID BUTYL RUBBER COPOLYMER HAVING BEEN COMBINED, PRIOR TO VULCANIZATION, WITH AT LEAST ABOUT 0.5 WEIGHT PERCENT HALOGEN ON A BASIS OF THE TOTAL WEIGHT OF THE COPOLYMER BUT NOT MORE THAN ABOUT 2 COMBINED ATOMS OF HALOGEN PER DOUBLE BOND IN SAID COPOLYMER.
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |