US3574119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of granulating detergent compositions containing an alkali metal metaborate
Assignee: Kao Corp
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Filing: 1968-01-10
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Granted: 1971-04-06
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Expires: 1988-01-10
Abstract
Abstract A METHOD OF FORMING A GRANULAR DETERGENT COMPOSITION BY INCORPORATING A CRYSTALLINE ALKALI METAL METALBORATE IN A POWDERED DETERGENT COMPOSITION, HEATING THE COMPOSITION AND APPLYING A MOTION TO THE COMPOSITION IN ORDER TO FORM A GRANULAR PRODUCT WHICH IS NOT APT TO AGGLOMERATE.
Inventors
- 👤 Iwao Maruta
- 👤 Yunosuke Nakagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:11
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/30; C; C11; C11D; C11D11/00; C11D7/00; C11D7/02
Claims Analysis
Total Claims: 0
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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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |