US3090715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemically modified polydiolefin resin as an adhesive
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-08-25
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Granted: 1963-05-21
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Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Clark Hadden
- 👤 James M Throne
- 👤 Ober C Slotterbeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:20
CPC Classifications
C; C08; C08C; C08C19/00; C08C19/04; C09; C09J; C09J115/00; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A UNITARY STRUCTURE COMPRISING A METAL LAYER AND A POLYOLEFIN PLASTIC LAYER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, SAID LAYERS HAVING A CURED ADHESIVE FILM THEREBETWEEN PREPARED FROM LIQUID POLYMERS OF CONJUGATED DIOLEFINS SELECTED FROM THE GROUP CONSISTING OF BUTADIENE, ISOPRENE DIMETHYL BUTADIENE, PIPERYLENE AND METHYL PENTADIENE, WHICH POLYMERS HAVE VEEN OXIDIZED TO AN OXYGEN CONTENT OF 0.1 TO ABOUT 10% BY AIR BLOWING WITH A GAS SELECTED FROM THE GROUP CONSISTING OF AIR AND OXYGEB IN THE PRESENCE OF AN AROMATIC HYDROCARBON SOLVENT HAVING A KAURI-BUTANOL VALUE OF AT LEAST 40, AND SUBSEQUENTLY CURED IN SITU IN THE PRESENCE OF A PEROXIDE CATALYST BY SUBJECTING THE UNITARY STRUCTURE TO A TEMPERATURE BETWEEN 250-500*F.
Claim 2
Dependent Claim
117 words
A UNITARY STRUCTURE COMPRISING A METAL LAYER AND A POLYOLEFIN PLASTIC LAYER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, SAID LAYERS HAVING A CURED ADHESIVE FILM THEREBETWEEN PREPARED FROM LIQUID POLYMERS OF CONJUGATED DIOLEFINS SELECTED FROM THE GROUP CONSISTING OF BUTADIENE, ISOPRENE DIMETHYL BUTADIENE, PIPERYLENE AND METHYL PENTADIENE, WHICH POLYMERS HAVE VEEN OXIDIZED TO AN OXYGEN CONTENT OF 0.1 TO ABOUT 10% BY AIR BLOWING WITH A GAS SELECTED FROM THE GROUP CONSISTING OF AIR AND OXYGEB IN THE PRESENCE OF AN AROMATIC HYDROCARBON SOLVENT HAVING A KAURI-BUTANOL VALUE OF AT LEAST 40, AND SUBSEQUENTLY CURED IN SITU IN THE PRESENCE OF A PEROXIDE CATALYST BY SUBJECTING THE UNITARY STRUCTURE TO A TEMPERATURE BETWEEN 250-500*F.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |