US3019138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mucilage-producing material
Assignee: JOHN A MANNING PAPER Co I
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Filing: 1959-07-15
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Granted: 1962-01-30
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Expires: 1979-07-15
Abstract
No abstract record available.
Inventors
- 👤 Roger H Doggett
- 👤 Laurence R B Hervey
- 👤 Charles E Lanyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:21
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/02; B01D11/0215; B01D11/0223; B01D11/0226; A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/577; B01D11/028; B01D11/0284; B01D11/0288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A DRY PRODUCT COMPRISING FRIABLE AGGREGATES THE AGGREGATES CONSISTING OF DRY, POTENTIALLY MUCILAGINOUS MATERIAL OF MUCILAGE-BEARING PLANTS BOUND IN RANDOM FASHION TO ALCOHOL-INSOLUBLE CELLULOSIC MATERIAL CONTAINED THEREIN TO FORM A FREE-FLOWING DIVIDED MATERIAL, SAID MATERIAL BEING REDUCIBLE TO AN ACTIVE, STABLE FLOUR-LIKE POWDER HAVING AN APPARENT DENSITY OF BETWEEN ABOUT 0.1 AND ABOUT 0.5 GM/CC, WHEN GROUND AT TEMPERATURES BELOW ABOUT 210*F. TO A PARTICLES SIZE RANGING BETWEEN ABOUT 45 AND 75 MICRONS, THE PRODUCT BEING FURTHER CHARACTERIZED BY ITS, ABILITY TO QUICKLY DISPERSE IN AQUEOUS LIQUIDS BY SIMPLE STIRRING TO IMPART A STABLE, ROPY-LIKE CHARACTER TO SAID LIQUID.
Claim 2
Dependent Claim
99 words
A DRY PRODUCT COMPRISING FRIABLE AGGREGATES THE AGGREGATES CONSISTING OF DRY, POTENTIALLY MUCILAGINOUS MATERIAL OF MUCILAGE-BEARING PLANTS BOUND IN RANDOM FASHION TO ALCOHOL-INSOLUBLE CELLULOSIC MATERIAL CONTAINED THEREIN TO FORM A FREE-FLOWING DIVIDED MATERIAL, SAID MATERIAL BEING REDUCIBLE TO AN ACTIVE, STABLE FLOUR-LIKE POWDER HAVING AN APPARENT DENSITY OF BETWEEN ABOUT 0.1 AND ABOUT 0.5 GM/CC, WHEN GROUND AT TEMPERATURES BELOW ABOUT 210*F. TO A PARTICLES SIZE RANGING BETWEEN ABOUT 45 AND 75 MICRONS, THE PRODUCT BEING FURTHER CHARACTERIZED BY ITS, ABILITY TO QUICKLY DISPERSE IN AQUEOUS LIQUIDS BY SIMPLE STIRRING TO IMPART A STABLE, ROPY-LIKE CHARACTER TO SAID LIQUID.
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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |