US3554790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of polishing floors with polish containing bidentate amino acid chelate of polyvalent metal and article
Assignee: Rohm and Haas Co
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Filing: 1969-03-26
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Granted: 1971-01-12
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Expires: 1989-03-26
Abstract
Abstract THIS INVENTION RELATES TO THE USE OF COAING COMPOSITIONS, ESPECIALLY FLOOR POLISHING COMPOSITIONS, CONTAINING A WATER-INSOLUBLE ADDITIONAL POLYMER, A POLYVALENT METAL CHELATE AND, AS OPTIONAL COMPONENTS, A WAX AND AN ALKALISOLUBLE RESIN WHEREIN THE POLYVALENT METAL CHELATE IS DERIVED FROM A POLYVALENT METAL ION AND A BIDENTATE AMINO ACID LIGAND.
Inventors
- 👤 David R Gehman
- 👤 Irwin S Fiarman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:54
CPC Classifications
C; C09; C09G; C09G1/00; C09G1/06; C09G1/14; C09G1/16; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D157/00; C09D157/06; C09D157/10; C09D167/00; C09G1/08; C09G1/10; C08; C08L; C08L91/00; C08L91/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31844
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |