Patent US3758433A successfully refreshed from Google Patents.
US3758433A
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US
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Pressure sensitive adhesives
Assignee: Imperial Chemical Industries Ltd
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Filing: 1971-08-25
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Granted: 1973-09-11
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Expires: 1991-08-25
Abstract
Abstract A PRESSURE SENSITIVE ADHESIVE OF PARTICULATE USE WITH REGARD TO "WASH-OFF" LABELS COMPRISES A BLEND OF A 1:1 ALTERNATING COPOLYMERS OF MALEIC ACID AND METHYL VINYL ETHER WITH AN ALKYL PHENOL POLYETHYLENE OXIDE CONDENSATE AS PLASTICIZER.
Inventors
- 👤 J Mullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:49
CPC Classifications
C; C09; C09J; C09J135/00; C09J135/08; C08; C08F; C08F8/00; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L2666/28
Claims Analysis
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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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |