Patent US3068117A successfully refreshed from Google Patents.
US3068117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive adhesive tape having primer coating of reaction product of epoxy-reactive elastomer and epoxy resin
Assignee: Johnson and Johnson
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Filing: 1959-09-16
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Granted: 1962-12-11
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Expires: 1979-09-16
Abstract
No abstract record available.
Inventors
- 👤 Korpman Ralf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/205; C09J7/21; C09J7/50; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2738; Y10T442/2754
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A NORMALLY AND PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING A BACKING HAVING COATED ON AT LEAST ONE MAJOR SURFACE A COATING OF A COMPOSITION CONSISTING ESSENTIALLY OF AN EPOXY RESIN FORMED BY THE REACTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A POLYHYDRIC ALCOHOL OR PHENOL WITH A HALOHYDRIN; AND, ELASTOMERIC COMPONENTS CONSISTING OF: A WATER-INSOLUBLE, EPOXY-RE ACTIVE ELASTOMER CONTAINING REACTIVE GROUPS SELECTED FROM THE GROUP CONSISTING OF CARBOXYLIC, AMIDES, AMINES, BROMINE AND CHLORINE, AND A MODIFYING ELASTOMER IN AN AMOUNT FROM 0 TO 90% BY WEIGHT OF THE COMBINED WEIGHT OF SAID EPOXY REACTIVE ELASTOMER AND SAID MODIFYING ELASTOMER, SAID EPOXY RESIN BEING IN AN MOUNT FROM ABOUT 1 TO 20 PARTS PER 100 PARTS OF THE ELASTOMERIC COMPONENTS, AND ON SAID COATING A COATING OF A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE.
Claim 2
Dependent Claim
133 words
A NORMALLY AND PRESSURE-SENSITIVE ADHESIVE TAPE COMPRISING A BACKING HAVING COATED ON AT LEAST ONE MAJOR SURFACE A COATING OF A COMPOSITION CONSISTING ESSENTIALLY OF AN EPOXY RESIN FORMED BY THE REACTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF A POLYHYDRIC ALCOHOL OR PHENOL WITH A HALOHYDRIN; AND, ELASTOMERIC COMPONENTS CONSISTING OF: A WATER-INSOLUBLE, EPOXY-RE ACTIVE ELASTOMER CONTAINING REACTIVE GROUPS SELECTED FROM THE GROUP CONSISTING OF CARBOXYLIC, AMIDES, AMINES, BROMINE AND CHLORINE, AND A MODIFYING ELASTOMER IN AN AMOUNT FROM 0 TO 90% BY WEIGHT OF THE COMBINED WEIGHT OF SAID EPOXY REACTIVE ELASTOMER AND SAID MODIFYING ELASTOMER, SAID EPOXY RESIN BEING IN AN MOUNT FROM ABOUT 1 TO 20 PARTS PER 100 PARTS OF THE ELASTOMERIC COMPONENTS, AND ON SAID COATING A COATING OF A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE.
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |