Patent US4741043A successfully refreshed from Google Patents.
US3036101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of zirconium soaps
Assignee: Magnesium Elektron Ltd
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Filing: 1959-06-29
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Granted: 1962-05-22
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Tittle Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:18
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/412; C07F; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A METHOD OF PREPARING ZIRCONIUM SALTS OF ORGANIC MONOCARBOXYLIC ACIDS COMPRISING REACTING TOGETHER WATER INSOLUBLE ZIRCONIUM BASIC SULPHATE AND THE ACID IN THE PRESENCE OF AN ALKALINE AGENT, WHICH ALKALINE AGENT CONSISTS OF AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL HYDROXIDES, ALKALI METAL CARBONATES, ALKALINE EARTH METAL OXIDES AND ALKALINE EARTH METAL HYDROXIDES, SAID ACID CONSISTING OF AT LEAST ONE ACID SELECTED FROM THE GROUP CONSISTING OF (I) STRAIGHT AND BRANCHED CHAIN SATURATED AND UNSATURATED MONOCARBOXYLIC ACIDS AND (II) ALIPHATIC MONOCARBOXYLIC ACIDS IN WHICH THE HYDROCARBON CHAIN IS INTERRUPTED BY OXYGEN ATOMS AND (III) ALIPHATIC MONOCARBOXYLIC ACIDS IN WHICH THE HYDROCARBON CHAIN IS INTERRUPTED BY SULPHUR ATOMS: SAID ALKALINE AGENT BEING IN QUANTITY STOICHOIMETRICALLY EQUIVALENT TO THE SULPHATE CONTENT OF THE ZIRCONIUM BASIC SULPHATE; AND RECOVERING THE ZIRCONIUM SALT.
Claim 2
Independent Claim
134 words
A METHOD OF PREPARING ZIRCONIUM SALTS OF ORGANIC MONOCARBOXYLIC ACIDS COMPRISING REACTING TOGETHER WATER INSOLUBLE ZIRCONIUM BASIC SULPHATE AND THE ACID IN THE PRESENCE OF AN ALKALINE AGENT, WHICH ALKALINE AGENT CONSISTS OF AT LEAST ONE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL HYDROXIDES, ALKALI METAL CARBONATES, ALKALINE EARTH METAL OXIDES AND ALKALINE EARTH METAL HYDROXIDES, SAID ACID CONSISTING OF AT LEAST ONE ACID SELECTED FROM THE GROUP CONSISTING OF (I) STRAIGHT AND BRANCHED CHAIN SATURATED AND UNSATURATED MONOCARBOXYLIC ACIDS AND (II) ALIPHATIC MONOCARBOXYLIC ACIDS IN WHICH THE HYDROCARBON CHAIN IS INTERRUPTED BY OXYGEN ATOMS AND (III) ALIPHATIC MONOCARBOXYLIC ACIDS IN WHICH THE HYDROCARBON CHAIN IS INTERRUPTED BY SULPHUR ATOMS: SAID ALKALINE AGENT BEING IN QUANTITY STOICHOIMETRICALLY EQUIVALENT TO THE SULPHATE CONTENT OF THE ZIRCONIUM BASIC SULPHATE; AND RECOVERING THE ZIRCONIUM SALT.
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |