US3104068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing ultradispersed pastes and powders of insoluble organic pigments and dyes
Assignee: Montedison SpA
•
Filing: 1960-02-29
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Granted: 1963-09-17
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Expires: 1980-02-29
Abstract
No abstract record available.
Inventors
- 👤 Castelli Paolo
- 👤 Maderno Cesano
- 👤 Sonz Alberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:18
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A PROCESS FOR PREPARING ULTRADISPERSED PASTES AND POWDERS OF AN ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF WATER INSOLUBLE ORGANIC PIGMENTS AND WATERINSOLUBLE ORGANIC DYES, COMPRISING SUBJECTING AN AQUEOUS SUSPENSION OF SAID WATER-INSOLUBLE ORGANIC MATERIAL TO GRAINDING IN CONTACT WITH WATER-RESISTANT SYNTHETIC RESIN GRANULES AS THE GRINDING MEANS.
Claim 2
Dependent Claim
49 words
A PROCESS FOR PREPARING ULTRADISPERSED PASTES AND POWDERS OF AN ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF WATER INSOLUBLE ORGANIC PIGMENTS AND WATERINSOLUBLE ORGANIC DYES, COMPRISING SUBJECTING AN AQUEOUS SUSPENSION OF SAID WATER-INSOLUBLE ORGANIC MATERIAL TO GRAINDING IN CONTACT WITH WATER-RESISTANT SYNTHETIC RESIN GRANULES AS THE GRINDING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |