US3770672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paste for gummed tape and process for producing the same from hydrolyzed starch
Assignee: Nihon Rika Seishi KK
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Filing: 1971-02-10
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Granted: 1973-11-06
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Expires: 1991-02-10
Abstract
Abstract A PROCESS FOR PRODUCING A GUMMED TAPE PASTE HAVING A REMOISTENABLE ADHESIVE PROPERTY WHICH COMPRISES COPOLYMERIZING A DECOMPOSITION OF STARCH WITH A VINYL MONOMER AND THE GUMMED TAPE PAST THUS PRODUCED.
Inventors
- 👤 A Yoshizawa
- 👤 T Kitazawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:53
CPC Classifications
C; C08; C08F; C08F251/00; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/32
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) | 1976-11-05 | 1977-05-07 | 1977-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-05 | 1981-05-07 | 1981-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-05 | 1985-05-07 | 1985-11-06 | $7700.00 | Window Closed / Lapsed |