Patent US865719A successfully refreshed from Google Patents.
Patent US3556835A successfully refreshed from Google Patents.
US3556835A
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Repulpable tape
Assignee: MYSTIK TAPE Corp A CORP OF
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Filing: 1968-09-03
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Granted: 1971-01-19
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Expires: 1988-09-03
Abstract
Abstract THIS INVENTION RELATES TO REPULPABLE TAPES PARTICULARLY SUITED FOR SPLICING PAPER WEBS COMPRISING A WATER-DISPERS IBLE BACKING HAVING APPLIED TO AT LEAST ONE SURFACE THEREOF A WATER-DISPERSIBLE PRESSURE-SENSITIVE ADHESIVE CONSISTING ESSENTIALLY OF A POLYVINYL METHYLETHER, A C1-C4 ALKYL HALF ESTER OF A VINYL METHYL EHTER AND MALEIC ANHYDRIDE COPOLYMER, AND A HYDANTOINFORMALDEHYDE RESIN.
Inventors
- 👤 Henry Paul Sorell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:15
CPC Classifications
C; C09; C09J; C09J129/00; C09J129/10; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C08; C08L; C08L2666/00; C08L2666/02; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2839; Y10T428/2848; Y10T428/2852; Y10T428/2874; Y10T428/2878
Claims Analysis
Total Claims: 0
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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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |