Patent FR679464A successfully refreshed from Google Patents.
Patent US3197436A successfully refreshed from Google Patents.
US3197436A
Expired / Lapsed
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Coordination polymers
Assignee: Pennwalt Corp
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Filing: 1962-03-16
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Granted: 1965-07-27
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Expires: 1982-03-16
Abstract
No abstract record available.
Inventors
- 👤 Block Burton Peter
- 👤 Luke R Ocone
- 👤 Simkin Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:21
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/02; C07F15/025; C07F11/00; C07F11/005; C07F15/0006; C07F15/0013; C07F15/06; C07F15/065; C07F5/00; C07F5/06; C07F5/069; C07F9/00; C07F9/66; C07F9/90; C07F9/94; C08; C08G; C08G79/00; C08G79/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
133 words
A POLYMER HAVING AN INORGANIC BACKBONE, SAID BACKBONE CONSISTING OF A DOUBLY BRIDGED TRIVALENT OCTAHEDRAL METAL COORDINATED WITH A BIDENTATE LIGAND WHICH IS AN ION WITH A CHARGE OF -1 CAPABLE OF FORMING AN ESSENTIALLY STRAIN-FREE RING WITH SAID OCTAHEDRAL METAL AND WHEREIN SAID BRIDGING GROUP IS THE ANION OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ORGANIC CARBOXYLIC ACIDS OF THE FORMULA R''COOH WHERE R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL AND ACIDS OF STRUCTURE R2M''(Y)YH WHERE R IS A MEMBER OF THE GROUP CONSISTING OF HYDROCARBON ALKYL AND ARYL RADICALS CONTAINING FROM ONE TO TEN CARBON ATOMS, M'' IS AN ELEMENT SELECTED FROM GROUP VB HAVING AN ATOMIC NUMBER GREATER THAN 7 AND Y IS AN ATOM SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR.
Claim 2
Dependent Claim
133 words
A POLYMER HAVING AN INORGANIC BACKBONE, SAID BACKBONE CONSISTING OF A DOUBLY BRIDGED TRIVALENT OCTAHEDRAL METAL COORDINATED WITH A BIDENTATE LIGAND WHICH IS AN ION WITH A CHARGE OF -1 CAPABLE OF FORMING AN ESSENTIALLY STRAIN-FREE RING WITH SAID OCTAHEDRAL METAL AND WHEREIN SAID BRIDGING GROUP IS THE ANION OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ORGANIC CARBOXYLIC ACIDS OF THE FORMULA R''COOH WHERE R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL AND ACIDS OF STRUCTURE R2M''(Y)YH WHERE R IS A MEMBER OF THE GROUP CONSISTING OF HYDROCARBON ALKYL AND ARYL RADICALS CONTAINING FROM ONE TO TEN CARBON ATOMS, M'' IS AN ELEMENT SELECTED FROM GROUP VB HAVING AN ATOMIC NUMBER GREATER THAN 7 AND Y IS AN ATOM SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR.
Claim 3
Dependent Claim
162 words
A PROCESS FOR MAKING NOVEL POLYMERS HAVING A SPIRAL INORGANIC BACKBONE WHICH COMPRISES MIXING 1 MOLE OF A METAL CHELATE OF STRUCTURE M(AB)3 WITH 2 MOLES OF AN ACID HX WHERE M IS A TRIVALENT OCTAHEDRAL METAL, AB IS A BIDENTATE LIGAND WITH A CHARGE OF -1 CAPABLE OF FORMING AN ESSENTIALLY STRAIN-FREE RING WITH M AND X IS THE ANION OF AN ACID CAPABLE OF BRIDGING SAID M ATOMS SELECTED FROM THE GROUP CONSISTING OF ORGANIC CARBOXYLIC ACIDS OF THE FORMULA R''COOH WHERE R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL AND ACIDS OF STRUCTURE R2M''(Y)YH WHERE R IS A MEMBER OF THE GROUP CONSISTING OF HYDROCARBON ALKYL AND ARYL RADICALS CONTAINING FROM ONE TO TEN CARBON ATOMS, M'' IS AN ELEMENT SELECTED FROM GROUP VB HAVING AN ATOMIC NUMBER GREATER THAN 7 AND Y IS AN ATOM SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR, AND HEATING SAID MIXTURE IN AN INERT ATMOSPHERE TO VOLATILIZE HAB.
Claim 4
Dependent Claim
162 words
A PROCESS FOR MAKING NOVEL POLYMERS HAVING A SPIRAL INORGANIC BACKBONE WHICH COMPRISES MIXING 1 MOLE OF A METAL CHELATE OF STRUCTURE M(AB)3 WITH 2 MOLES OF AN ACID HX WHERE M IS A TRIVALENT OCTAHEDRAL METAL, AB IS A BIDENTATE LIGAND WITH A CHARGE OF -1 CAPABLE OF FORMING AN ESSENTIALLY STRAIN-FREE RING WITH M AND X IS THE ANION OF AN ACID CAPABLE OF BRIDGING SAID M ATOMS SELECTED FROM THE GROUP CONSISTING OF ORGANIC CARBOXYLIC ACIDS OF THE FORMULA R''COOH WHERE R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL AND ACIDS OF STRUCTURE R2M''(Y)YH WHERE R IS A MEMBER OF THE GROUP CONSISTING OF HYDROCARBON ALKYL AND ARYL RADICALS CONTAINING FROM ONE TO TEN CARBON ATOMS, M'' IS AN ELEMENT SELECTED FROM GROUP VB HAVING AN ATOMIC NUMBER GREATER THAN 7 AND Y IS AN ATOM SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR, AND HEATING SAID MIXTURE IN AN INERT ATMOSPHERE TO VOLATILIZE HAB.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |