US3629465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preservatives for aqueous systems
Assignee: Givaudan Roure Corp
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Filing: 1968-12-23
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Granted: 1971-12-21
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Expires: 1988-12-23
Abstract
Abstract THE USE OF (1,2-DIBROMO-2-NITROETHYL) BENZENE (I) AND B-BROMO-B-NITROSTYRENE (II) AS PRESERVATIVES FOR AQUEOUS SYSTEMS NORMALLY SUBJECTED TO SPOLIAGE IS DISCLOSED. EXAMPLES SHOWING RESULTS OBTAINED IN PRESERVING CUTTING OILS, COSMETIC LOTIONS AND CREAMS, FUEL OIL, LATEX EMULSIONS, PAINTS, INDUSTRIAL COOLING WATER, WATER USED IN PULP AND PAPER MANUFACTURING, FLOOD WATER USED IN SECONDARY OIL RECOVERY, AND STARCH-BASE ADHESIVES ARE GIVEN.
Inventors
- 👤 Milton Manowitz
- 👤 George R Walter
- 👤 Stephen A Foris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:37
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/02; A01N33/08; C; C02; C02F; C02F1/00; C02F1/50; C10; C10M; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/061; C10M2201/16; C10M2201/18; C10M2215/00; C10M2215/20; C10M2215/202; C10M2219/00; C10M2219/02; C10M2219/024; C10N; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |