US3723153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of a powdery coloring agent and pellets ofpoly-alkylene resin covered therewith
Assignee: DIC Corp
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Filing: 1970-11-20
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Granted: 1973-03-27
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Expires: 1990-11-20
Abstract
Abstract A COLORING AGENT FOR A POLYALKYLENE IS OBTAINED BY UNIFORMLY MIXING AN ANTISTATIC AGENT WITH A MIXTURE OF A LOW MOLECULAR WEIGHT POLYALKYLENE AND A PIGMENT. WHEN SAID COLORING AGENT IS BLENDED WITH PELLETS OF A POYLALKYLENE, THE SURFACES OF THE PELLETS ARE UNIFORMLY COVERED WITH SAID COLORING AGENT AND COLORED PELLETS OF A POLYALKYLENE ARE OBTAINED. D R A W I N G
Inventors
- 👤 Y Nagata
- 👤 Y Higo
- 👤 S Satoshi
- 👤 E Morozumi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:23
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; C08J2323/00; C08J2323/02; C08J2423/00
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) | 1976-03-26 | 1976-09-25 | 1977-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-26 | 1980-09-25 | 1981-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-26 | 1984-09-25 | 1985-03-27 | $7700.00 | Window Closed / Lapsed |