Patent US2959556A successfully refreshed from Google Patents.
US2959556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated hydrocarbons inhibited with organic peroxides
Assignee: Dow Chemical Co
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Filing: 1957-12-05
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Granted: 1960-11-08
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Expires: 1977-12-05
Abstract
No abstract record available.
Inventors
- 👤 Robert W Nex
- 👤 Carl T Redemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:47
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02861; C23F; C23F11/00; C23F11/08; C23F11/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METHOD OF INHIBITING THE CORROSION OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, COPPER, AND FERROUS METALS BY A LIQUID HALOGENATED HYDROCARBON HAVING NOT MORE THAN 8 CARBON ATOMS, WHICH COMPRISES DISSOLVING IN SAID HALOGENATED HYDROCARBON A SMALL AMOUNT SUFFICIENT TO INHIBIT THE CORROSION OF METALS OF AN ORGANIC PEROXIDE SELECTED FROM THE GROUP CONSISTING OF ACETYL PEROXIDE, SUCCINYL PEROXIDE, P-CHLOROBENZOYL PEROXIDE, TERTBUTYL HYDROPEROXIDE, TERTBUTYL PEROXIDE, BIS(1-HYDROXYHEPTYL) PEROXIDE, LAURYL PEROXIDE, UREA PEROXIDE, METHYL ETHYL KETONE PEROXIDE, CYCLOHEXANONE PEROXIDE, AND DIMETHYLCYCLOHEXYL HYDROPEROXIDE.
Claim 2
Independent Claim
84 words
A METHOD OF INHIBITING THE CORROSION OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, COPPER, AND FERROUS METALS BY A LIQUID HALOGENATED HYDROCARBON HAVING NOT MORE THAN 8 CARBON ATOMS, WHICH COMPRISES DISSOLVING IN SAID HALOGENATED HYDROCARBON A SMALL AMOUNT SUFFICIENT TO INHIBIT THE CORROSION OF METALS OF AN ORGANIC PEROXIDE SELECTED FROM THE GROUP CONSISTING OF ACETYL PEROXIDE, SUCCINYL PEROXIDE, P-CHLOROBENZOYL PEROXIDE, TERTBUTYL HYDROPEROXIDE, TERTBUTYL PEROXIDE, BIS(1-HYDROXYHEPTYL) PEROXIDE, LAURYL PEROXIDE, UREA PEROXIDE, METHYL ETHYL KETONE PEROXIDE, CYCLOHEXANONE PEROXIDE, AND DIMETHYLCYCLOHEXYL HYDROPEROXIDE.
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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) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |