US2987420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive adhesive composition containing long chain phenol aldehyde curingresin and tape made therefrom
Assignee: Johnson and Johnson
•
Filing: 1960-04-05
•
Granted: 1961-06-06
•
Expires: 1980-04-05
Abstract
No abstract record available.
Inventors
- 👤 Cyrus W Bemmels
- 👤 Gagliardi Domenick Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:45
CPC Classifications
C; C09; C09J; C09J121/00; C09J7/00; C09J7/30; C09J7/38; C09J7/381; C09J7/383; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857; Y10T428/2874; Y10T428/2878; Y10T428/2883
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE COMPOSITION OF HIGH TEMPERATURE STABILITY AND GOOD "QUICKTACK" CHARACTERISTICS COMPRISING A CURABLE ELASTOMERIC POLYMER, A TACKIFIER COMPATIBLE WITH THE ELASTOMERIC POLYMER AND IN AN AMOUNT TO RENDER THE COMPOSITION TACKY AND PRESSURE-SENSITIVE AT NORMAL TEMPERATURES AND AN ALKYL PHENOL-ALDEHYDE CURING RESIN WHEREIN THE ALKYL GROUP CONTAINS AT LEAST 9 CARBON ATOMS, THE CURING RESIN BEING IN AN AMOUNT FROM ABOUT 35 TO 100 PARTS BY WEIGHT PER 100 PARTS ELASTOMERIC POLYMER.
Claim 2
Dependent Claim
77 words
A NORMALLY TACKY AND PRESSURE-SENSITIVE ADHESIVE COMPOSITION OF HIGH TEMPERATURE STABILITY AND GOOD "QUICKTACK" CHARACTERISTICS COMPRISING A CURABLE ELASTOMERIC POLYMER, A TACKIFIER COMPATIBLE WITH THE ELASTOMERIC POLYMER AND IN AN AMOUNT TO RENDER THE COMPOSITION TACKY AND PRESSURE-SENSITIVE AT NORMAL TEMPERATURES AND AN ALKYL PHENOL-ALDEHYDE CURING RESIN WHEREIN THE ALKYL GROUP CONTAINS AT LEAST 9 CARBON ATOMS, THE CURING RESIN BEING IN AN AMOUNT FROM ABOUT 35 TO 100 PARTS BY WEIGHT PER 100 PARTS ELASTOMERIC POLYMER.
References Cited (Backward Citations)
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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) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |