US2597422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of forming dispersions
Assignee: Arthur D Little Inc
•
Filing: 1948-09-11
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Granted: 1952-05-20
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Expires: 1968-09-11
Abstract
No abstract record available.
Inventors
- 👤 Harry P Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0053; B01J19/0073; B01F; B01F25/00; B01F25/20; B01F25/23; B01J10/00; B01J10/002; B01J19/26; C; C09; C09B; C09B67/00; C09B67/0001; C09B67/0002; B01J2208/00; B01J2208/00008; B01J2208/00539; Y; Y02; Y02P; Y02P20/00; Y02P20/141; Y10; Y10S; Y10S116/00; Y10S116/18; Y10S116/19
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
THE PROCESS FOR PRODUCING PAINT DISPERSIONS FROM AGGLOMERATED PIGMENT PARTICLES IN A LIQUID VEHICLE WHICH COMPRISES DIRECTING AT A POINT AT LEAST THREE STREAMS OF A MIXTURE OF PIGMENT AND LIQUID VEHICLE, SAID STRAMS BEING THE ONLY STREAMS EMPLOYED AND ALL SAID STREAMS DEFINING THE PERIMETER OF A CONE AND BEING DIRECTED AT AN ANGLE WITH THE AXIS OF SAID CONE OF MORE THAN 45* AND LESS THAN 90*, SAID STREAMS HAVING SUBSTANTIALLY EQUAL KINETIC ENERGIES AT THE AREA OF PRINCIPAL CONTACT AND HAVING A VELOCITY OF AT LEAST 100 FEET PER SECOND.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |