US3078244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising an aqueous dispersion of a methyl methacrylate copolymer which has an organic fusionaid dissolved therein
Assignee: Rohm and Haas Co
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Filing: 1958-12-15
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Granted: 1963-02-19
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Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 Aubert H Bibolet
- 👤 George L Brown
- 👤 Jr George A Richter
- 👤 Robert P Fellmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:23
CPC Classifications
C; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A COMPOSITION ADAPTED TO BE FORMED INTO FIBERS AND FILMD COMPRISING AN AQUEOUS DISPERSION CONTAINING WATER, AT LEAST ABOUT 20% BY WEIGHT OF DISPERSION PARTICLES OF A WATER-INSOLUBLE EMULSION COPOLYNER OF A MIXTURE OF AT LEAST 50% BY WEIGHT OF METHYL METHACRYLATE AND AT LEAST ONE ANOTHER MONOMER SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULA
Claim 2
Dependent Claim
58 words
A COMPOSITION ADAPTED TO BE FORMED INTO FIBERS AND FILMD COMPRISING AN AQUEOUS DISPERSION CONTAINING WATER, AT LEAST ABOUT 20% BY WEIGHT OF DISPERSION PARTICLES OF A WATER-INSOLUBLE EMULSION COPOLYNER OF A MIXTURE OF AT LEAST 50% BY WEIGHT OF METHYL METHACRYLATE AND AT LEAST ONE ANOTHER MONOMER SELECTED FROM THE GROUP CONSISTING OF THOSE OF THE FORMULA
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |