Patent US4753916A successfully refreshed from Google Patents.
US4753916A
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Metal oxides of molybdenum or molybdenum and tungsten
Assignee: EIDP Inc
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Filing: 1986-09-17
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Granted: 1988-06-28
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Expires: 2006-09-17
Abstract
Abstract A novel phase of molybdenum trioxide and mixed metal oxides of molybdenum and tungsten is disclosed.
Inventors
- 👤 Peter F. Carcia
- 👤 Eugene M. McCarron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:16
CPC Classifications
C; C01; C01G; C01G41/00; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/30; C01G39/00; C01G39/02; C07; C07C; C07C45/00; C07C45/27; C07C45/32; C07C45/37; C07C45/38; C01P; C01P2002/00; C01P2002/50; C01P2002/52; C01P2002/54; C01P2002/70; C01P2002/77; C01P2002/80; C01P2002/82; C01P2002/84; C01P2002/88; C01P2004/00; C01P2004/01; C01P2004/03; C01P2006/00; C01P2006/10; C01P2006/60; C01P2006/80
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
50 words
A method for preparing a composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<1.0, comprising spray-drying a solution of molybdic acid or molybdic and tungstic acids in appropriate concentrations and heating the resulting powder at a temperature of from about 275° C. to about 450° C.
Claim 2
Independent Claim
50 words
A method for preparing a composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<1.0, comprising spray-drying a solution of molybdic acid or molybdic and tungstic acids in appropriate concentrations and heating the resulting powder at a temperature of from about 275° C. to about 450° C.
Claim 3
Dependent Claim
19 words
A method as defined in claim 1, wherein the temperature is from about 325° C. to about 375° C.
Claim 4
Dependent Claim
11 words
A method as defined in claim 2, wherein x is 0.
Claim 5
Independent Claim
63 words
A method for preparing a composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<1.0, comprising sputtering a molybdenum or mixed metal oxide target of molybdemum and tungsten in appropriate concentrations onto a thermally floating substrate in an atmosphere comprising oxygen and an inert gas, wherein the oxygen is in an amount from about 5 to about 50 volume percent.
Claim 6
Independent Claim
63 words
A method for preparing a composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<1.0, comprising sputtering a molybdenum or mixed metal oxide target of molybdemum and tungsten in appropriate concentrations onto a thermally floating substrate in an atmosphere comprising oxygen and an inert gas, wherein the oxygen is in an amount from about 5 to about 50 volume percent.
Claim 7
Dependent Claim
13 words
A method as defined in claim 4, wherein the inert gas is argon.
Claim 8
Dependent Claim
11 words
A method as defined in claim 4, wherein x is 0.
Claim 9
Independent Claim
29 words
A method for preparing a film of a composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<1.0, comprising spin coating a solution containing the composition.
Claim 10
Independent Claim
29 words
A method for preparing a film of a composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<1.0, comprising spin coating a solution containing the composition.
Claim 11
Dependent Claim
14 words
A composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<0.05.
Claim 12
Dependent Claim
14 words
A composition of matter comprising β-Mo 1-x W x O 3 , wherein 0≦x<0.05.
Claim 13
Dependent Claim
31 words
A composition of matter comprising a phase of Mo 1-x W x O 3 , wherein 0≦x<0.05, said phase having a distorted three dimensional ReO 3 structure based on corner-linked octahedra.
Claim 14
Dependent Claim
31 words
A composition of matter comprising a phase of Mo 1-x W x O 3 , wherein 0≦x<0.05, said phase having a distorted three dimensional ReO 3 structure based on corner-linked octahedra.
Claim 15
Dependent Claim
20 words
A composition of matter as defined in claim 9, wherein said phase has the Raman spectrum shown in FIG. 3.
Claim 16
Dependent Claim
20 words
A composition of matter as defined in claim 10, wherein said phase has the powder x-ray data of Table 1.
Claim 17
Dependent Claim
13 words
A composition of matter as defined in claim 11, wherein x is 0.
Claim 18
Dependent Claim
17 words
A composition of matter comprising a hydrogen or deuterium interchalate of the composition defined in claim 8.
Claim 19
Dependent Claim
15 words
A composition of matter comprising a lithium bronze of the composition defined in claim 8.
Claim 20
Dependent Claim
17 words
A composition of matter comprising amorphous H 2 Mo 1-x W x O 4 , wherein 0≦x<1.0.
Claim 21
Dependent Claim
17 words
A composition of matter comprising amorphous H 2 Mo 1-x W x O 4 , wherein 0≦x<1.0.
Claim 22
Dependent Claim
34 words
A composition of matter as defined in claim 15, wherein the amorphous H 2 Mo 1-x W x O 4 is H 2 MoO 4 having the thermogravimetric analysis curve shown in FIG. 2.
Claim 23
Dependent Claim
25 words
A composition of matter as defined in claim 16, wherein the H 2 MoO 4 has the differential scanning calorimetry curve shown in FIG. 2.
Claim 24
Dependent Claim
26 words
A method for preparing the composition of matter of claim 15 comprising spray-drying a solution of molybdic acid or molybdic and tungstic acids in appropriate concentrations.
References Cited (Backward Citations)
US1998626A
Cited
US3883607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-06-28 | 1991-12-28 | 1992-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-28 | 1995-12-28 | 1996-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-28 | 1999-12-28 | 2000-06-28 | $7700.00 | Window Closed / Lapsed |