US2500427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moistureproofing compositions
Assignee: Monsanto Chemicals Ltd
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Filing: 1949-08-22
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Granted: 1950-03-14
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Expires: 1969-08-22
Abstract
No abstract record available.
Inventors
- 👤 Joe E Moose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:00
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/60; B; B44; B44F; B44F9/00; C; C08; C08L; C08L91/00; C08L91/06; C08L91/08; D06; D06M; D06M13/00; D06M13/02; D06M13/322; D06M13/402; D21H17/03; D21H17/05; D21H17/07; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A HOT DIP COATING AND IMPREGNATING COMPOSITION FOR ARTIFICAL FLOWERS, ARTIFICIAL FRUIT AND THE LIKE CONSIDERING OF 37% BY WEIGHT OF N-ORTHO XENYL STEARSMIDE (S.P. 59*C.). 60% BY WEIGHT OF A MICROCRYSTALLINE PETROLATUM BLEND HAVING A SOFTENING POINT OF 69*C. AND 3% BY WEIGHT OF HYDROGENATED ROSIN HAVING A SOFTENING POINT OF 98*C.
Claim 2
Dependent Claim
53 words
A HOT DIP COATING AND IMPREGNATING COMPOSITION FOR ARTIFICAL FLOWERS, ARTIFICIAL FRUIT AND THE LIKE CONSIDERING OF 37% BY WEIGHT OF N-ORTHO XENYL STEARSMIDE (S.P. 59*C.). 60% BY WEIGHT OF A MICROCRYSTALLINE PETROLATUM BLEND HAVING A SOFTENING POINT OF 69*C. AND 3% BY WEIGHT OF HYDROGENATED ROSIN HAVING A SOFTENING POINT OF 98*C.
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) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |