US3582384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pigment formulations
Assignee: BASF SE
•
Filing: 1969-05-23
•
Granted: 1971-06-01
•
Expires: 1989-05-23
Abstract
Abstract NEW FORMULATIONS COMPRISING PIGMENT DYES, POLYETHYLENE AND OLEYL MONOETHANOLAMIDE WHICH ARE OUTSTANDINGLY SUITABLE FOR MASS COLORING THERMOPLASTICS.
Inventors
- 👤 Horst Belde
- 👤 Ewald Daubach
- 👤 Enno Luebcke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:22
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/20; C08J3/22; C08J3/226; 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) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |