US2898315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition
Assignee: Phillips Petroleum Co
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Filing: 1955-05-06
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Granted: 1959-08-04
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Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 David R Smith
- 👤 Robert L Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:46
CPC Classifications
C; C09; C09J; C09J109/00; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3437; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
AN ADHESIVE COMPOSITION COMPRISING A COMPOLYMER OF AT LEAST 50 WEIGHT PARTS OF A CONJUGATED DIENE AND OF AT LEAST 5 WEIGHT PARTS OF A HETEROCYCLIC NITROGEN CONTAINING MONOMER CONTAINING SOLELY CARBON AND NITROGEN IN THE HETEROCYCLIC RING, SAID WEIGHT PARTS BEING BASED ON 100 PARTS TOTAL MONOMERIC MATERIAL, AN ESTERIFICATION PRODUCT OF A CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED CARBOXYLIC ACIDS DERIVED FROM ALIPHATIC HYDROCARBONS BY REPLACING AT LEAST ONE OF THE HYDROGEN ATOMS WITH A COOH GROUP AND A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS DERIVED FROM HYDROCARBONS BY REPLACING AT LEAST TWO HYDROGEN ATOMS WITH OH GROUPS, AN AN EPOXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF MONOEPOXIDES OF HYDROCARBONS AND HALOGEN SUBSTITUTED HYDROCARBONS.
Claim 2
Dependent Claim
125 words
AN ADHESIVE COMPOSITION COMPRISING A COMPOLYMER OF AT LEAST 50 WEIGHT PARTS OF A CONJUGATED DIENE AND OF AT LEAST 5 WEIGHT PARTS OF A HETEROCYCLIC NITROGEN CONTAINING MONOMER CONTAINING SOLELY CARBON AND NITROGEN IN THE HETEROCYCLIC RING, SAID WEIGHT PARTS BEING BASED ON 100 PARTS TOTAL MONOMERIC MATERIAL, AN ESTERIFICATION PRODUCT OF A CARBOXYLIC ACID SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED CARBOXYLIC ACIDS DERIVED FROM ALIPHATIC HYDROCARBONS BY REPLACING AT LEAST ONE OF THE HYDROGEN ATOMS WITH A COOH GROUP AND A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS DERIVED FROM HYDROCARBONS BY REPLACING AT LEAST TWO HYDROGEN ATOMS WITH OH GROUPS, AN AN EPOXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF MONOEPOXIDES OF HYDROCARBONS AND HALOGEN SUBSTITUTED HYDROCARBONS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |