US3351471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solubilized fumaric acid compositions and method of making same
Assignee: Honeywell International Inc
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Filing: 1964-07-10
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Granted: 1967-11-07
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Expires: 1984-07-10
Abstract
No abstract record available.
Inventors
- 👤 Walter R Demler
- 👤 Monroe D Edelman
- 👤 Margaret R Hallinan
- 👤 James M Kosmala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:28
CPC Classifications
C; C07; C07C; C07C57/00; C07C57/02; C07C57/13; C07C57/15; A; A23; A23L; A23L2/00; A23L2/52; A23L2/68; A23L27/00; A23L27/82; A23P; A23P10/00; A23P10/40; A23P10/47; B; B01; B01F; B01F21/00; B01F21/02; C07C51/00; C07C51/42; C07C51/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A FUMARIC ACID-CONTAINING COMPOSITION HAVING AN INCREASED RATE OF SOLUBILITY IN COLD WATER WHICH COMPRISES ULTRAFINE FUMARIC ACID HAVING A PARTICLE SIZE OF NOT MORE THAN 10 MICRONS AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND NONIONIC SURFACTANTS.
Claim 2
Dependent Claim
41 words
A FUMARIC ACID-CONTAINING COMPOSITION HAVING AN INCREASED RATE OF SOLUBILITY IN COLD WATER WHICH COMPRISES ULTRAFINE FUMARIC ACID HAVING A PARTICLE SIZE OF NOT MORE THAN 10 MICRONS AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND NONIONIC SURFACTANTS.
References Cited (Backward Citations)
GB765885A
Cited
US3009810A
Cited
US3108002A
Cited
US3152909A
Cited
US3169872A
Cited
US3181953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |