US3728418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blend of styrene polymers for use in floor polish compositions
Assignee: BASF SE
•
Filing: 1970-10-13
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Granted: 1973-04-17
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Expires: 1990-10-13
Abstract
Abstract A floor polish composition having excellent resistance to plasticizer migration contains water, a mixture of a styrene copolymer (styrene and acrylic or methacrylic acid) and a styrene multi-polymer (styrene, acrylic acid, an ester of acrylic acid and acrylonitrile) and suitable waxes, alkali soluble resins and surfactants.
Inventors
- 👤 E Gleason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:18
CPC Classifications
C; C08; C08L; C08L95/00; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/14; D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N2203/00; D06N2203/04; D06N2203/042; D06N2203/045; D06N2203/047; D06N2203/08; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 0
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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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |