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Patent US2628162A successfully refreshed from Google Patents.
US2628162A
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Method for inhibiting precipitation of 2, 4-d salts in hard water
Assignee: GAF Chemicals Corp
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Filing: 1950-12-29
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Granted: 1953-02-10
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Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Sanders
- 👤 Raymond L Mayhew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:38
CPC Classifications
C; C02; C02F; C02F5/00; C02F5/08; C02F5/10; C02F5/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
31 words
A NEW COMPOSITION OF MATTER COMPRISING WATER, A SOLUBLE SALT OF 2,4-DICHLOROPHENOXYACETIC ACID AND FROM 0.1 TO 2.0% BY WEIGHT BASED ON THE 2,4-DICHLOROPHENOXYACETIC ACID OF A COMPOUND OF FOLLOWING 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) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |