Patent US3786010A successfully refreshed from Google Patents.
US3786010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymer dispersion and process for preparation of the same
Assignee: Dai Nippon Toryo Co Ltd
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Filing: 1971-09-07
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Granted: 1974-01-15
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Expires: 1991-09-07
Abstract
Abstract THIS INVENTION RELATES TO A POLYMER DISPERSION USEFUL ESPECIALLY AS A COATING COMPOSITION, WHICH COMPRISES AN ORGANIC LIQUID AS A DISPERSION MEDIUM AND AN OIL-MODIFED ALKYD RESIN SOLVATED IN THE ORGANIC LIQUID, THE OILMODIFIED ALKYD RESIN BEING BLOCK-OR GRAFT-POLYMERIZED WITH ACRYLONITRILE AND OTHER COPOLYMERIZABLE MONOMERS, AND TO A PROCESS FOR THE PREPARATION OF SUCH POLYMER DISPERSION.
Inventors
- 👤 H Tsugukuni
- 👤 M Matsuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:46
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/46; C08G63/48; C08F; C08F299/00; C08F299/02; C08F299/04; C08F299/0478; C08L; C08L51/00; C08L51/08
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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |