US3336155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of coating particles with a polymer
Assignee: NCR Voyix Corp
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Filing: 1964-01-15
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Granted: 1967-08-15
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Expires: 1984-01-15
Abstract
No abstract record available.
Inventors
- 👤 Englebert L Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/10; A; A01; A01N; A01N25/00; A01N25/26; A01N25/28; A61; A61K; A61K9/00; A61K9/48; A61K9/50; A61K9/5089; B; B01; B01J; B01J13/00; B01J13/02; B01J13/06; B01J13/08; B01J2/00; B01J2/006; C05; C05G; C05G5/00; C05G5/30; C05G5/37; C08; C08L; C08L1/00; C08L1/08; C08L1/26; C08L1/30; C09B; C09B67/00; C09B67/0071; C09B67/0092; C09B67/0095; C01; C01P; C01P2004/00; C01P2004/60; C01P2004/61; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2985; Y10T428/2987; Y10T428/2989; Y10T428/2991; Y10T428/2998
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN A PROCESS FOR COATING UNIFORMLY DISPERSED PARTICLES IN AN ORGANIC SOLVENT SOLUTION OF A POLYMER BY ADDITION OF AN ORGANIC LIQUID WHICH IS MISCIBLE WITH THE SOLVENT AND WHICH IS A NONSOLVENT FOR SAID PARTICLES AND SAID POLYMER, THE IMPROVEMENT COMPRISING INTERMITTENT ADDITION, DURING THE ADDITION OF SAID NONSOLVENT OF A MINERAL SILICATE HAVING A PARTICLE-SIZE OF LESS THAN 50 MICRONS.
Claim 2
Dependent Claim
62 words
IN A PROCESS FOR COATING UNIFORMLY DISPERSED PARTICLES IN AN ORGANIC SOLVENT SOLUTION OF A POLYMER BY ADDITION OF AN ORGANIC LIQUID WHICH IS MISCIBLE WITH THE SOLVENT AND WHICH IS A NONSOLVENT FOR SAID PARTICLES AND SAID POLYMER, THE IMPROVEMENT COMPRISING INTERMITTENT ADDITION, DURING THE ADDITION OF SAID NONSOLVENT OF A MINERAL SILICATE HAVING A PARTICLE-SIZE OF LESS THAN 50 MICRONS.
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |