US3071815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing free flowing oil soluble fusible organic dyestuffs
Assignee: Honeywell International Inc
•
Filing: 1958-09-09
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Granted: 1963-01-08
•
Expires: 1978-09-09
Abstract
No abstract record available.
Inventors
- 👤 Bernard R Mackinnon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:18
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/02; B01J2/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE PROCESS FOR PRODUCING AN OIL SOLUBLE FUSIBLE ORGANIC DYESTUFF IN FREE FLOWING PARTICULATE FORM COMPRISING COMMINGLING A MOLTEN STREAM OF AN OIL SOLUBLE DYESTUFF WITH A VIGOROUSLY AGITATED BODY OF A NON-REACTIVE LIQUID IN WHICH THE DYESTUFF IS SUBSTANTIALLY INSOLUBLE WITH THE TEMPERATURE OF THE NON-REACTIVE LIQUID SUBSTANTIALLY BELOW THAT OF THE SOLIDIFYING POINT OF THE DYESTUFF AND SEPARATING THE RESULTING SPHERICAL PELLETS OF DYESTUFF FROM THE NON-REACTIVE LIQUID.
Claim 2
Dependent Claim
70 words
THE PROCESS FOR PRODUCING AN OIL SOLUBLE FUSIBLE ORGANIC DYESTUFF IN FREE FLOWING PARTICULATE FORM COMPRISING COMMINGLING A MOLTEN STREAM OF AN OIL SOLUBLE DYESTUFF WITH A VIGOROUSLY AGITATED BODY OF A NON-REACTIVE LIQUID IN WHICH THE DYESTUFF IS SUBSTANTIALLY INSOLUBLE WITH THE TEMPERATURE OF THE NON-REACTIVE LIQUID SUBSTANTIALLY BELOW THAT OF THE SOLIDIFYING POINT OF THE DYESTUFF AND SEPARATING THE RESULTING SPHERICAL PELLETS OF DYESTUFF FROM THE NON-REACTIVE LIQUID.
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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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |