Patent US5364797A successfully refreshed from Google Patents.
US5364797A
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Sensor device containing mesoporous crystalline material
Assignee: Mobil Oil AS
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Filing: 1993-05-20
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Granted: 1994-11-15
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Expires: 2013-05-20
Abstract
Abstract A sensor device includes ultra-large pore crystalline material M41S as a selective detecting element, and a measuring element for quantifying physical, chemical or biological events which occur within the crystalline material. The crystalline material may also contain an additional selective detecting component within its pores.
Inventors
- 👤 David H. Olson
- 👤 Galen D. Stucky
- 👤 James C. Vartuli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:30
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/543; G01N33/54366; G01N33/54373; G01N21/00; G01N21/62; G01N21/63; G01N21/64; G01N21/645; G01N21/648; G01N21/75; G01N21/77; G01N21/7703; G01N31/00; G01N31/22; G01N31/221; G01N31/223; G01N2021/7769; G01N2021/7786; Y; Y10; Y10T; Y10T436/00; Y10T436/15; Y10T436/16; Y10T436/17; Y10T436/18; Y10T436/19; Y10T436/20; Y10T436/21
Claims Analysis
Total Claims: 51
Claim 1
Independent Claim
116 words
A sensor device comprising an inorganic, porous, non-layered crystalline phase material exhibiting, after calcination, an X-ray diffraction pattern with at least one peak at a d-spacing greater than about 18 Angstrom Units with a relative intensity of 100 and having a benzene sorption capacity of greater than 15 grams benzene per 100 grams of anhydrous crystal at 50 torr and 25° C., and a means for detecting, the device capable of detecting an event selected from the group consisting of sorption of a gas, change in pH, presence of metal ions, reaction between co-members of a biological affinity pair, presence of Lewis acid and presence of a Lewis base, said event occurring in the crystalline material.
Claim 2
Dependent Claim
116 words
A sensor device comprising an inorganic, porous, non-layered crystalline phase material exhibiting, after calcination, an X-ray diffraction pattern with at least one peak at a d-spacing greater than about 18 Angstrom Units with a relative intensity of 100 and having a benzene sorption capacity of greater than 15 grams benzene per 100 grams of anhydrous crystal at 50 torr and 25° C., and a means for detecting, the device capable of detecting an event selected from the group consisting of sorption of a gas, change in pH, presence of metal ions, reaction between co-members of a biological affinity pair, presence of Lewis acid and presence of a Lewis base, said event occurring in the crystalline material.
Claim 3
Dependent Claim
119 words
The device of claim 1 wherein the crystalline phase material has been modified by contacting with a treatment composition comprising M'X'Y' n wherein M' is selected from a group consisting of Periodic Table Groups IIA, IIIA, IVA, VA, VIA, VIIIA, IB, IIB, IIIB, IVB, VB and VIB; X' is selected from a group consisting of halides, hydrides, alkoxides of 1 to about 6 carbon atoms alkyl of C 1-18 , alkenyl of C 6-18 , aryl of C 6-18 , aryloxide of C 6-18 , sulfonates, nitrates and acetates; Y' is selected from a group consisting of X', amines, phosphines, sulfides, carbonyls and cyanos; and n=1-5; said contacting occurring under sufficient conditions so that the crystalline phase material functionalized.
Claim 4
Dependent Claim
26 words
The device of claim 2 wherein the crystalline material is contacted with the treatment composition before organics are removed by calcination or low temperature organics extraction.
Claim 5
Dependent Claim
26 words
The device of claim 2 wherein the crystalline material is contacted with the treatment composition after organics are removed by calcination or low temperature organics extraction.
Claim 6
Dependent Claim
11 words
The device of claim 1 wherein the crystalline material is as-synthesized.
Claim 7
Dependent Claim
11 words
The device of claim 1 wherein the crystalline material is calcined.
Claim 8
Dependent Claim
22 words
The device of claim 1 wherein the crystalline material has been subjected to low temperature organics extraction at less than 150° C.
Claim 9
Dependent Claim
53 words
The device of claim 1 wherein the crystalline material comprises an inorganic, porous crystalline phase material having a hexagonal arrangement of uniformly-sized pores at least about 13 Angstroms in diameter and exhibiting, after calcination, a hexagonal electron diffraction pattern that can be indexed with a d 100 value greater than 18 Angstrom Units.
Claim 10
Dependent Claim
28 words
The device of claim 1 wherein the means for detecting is selected from the group consisting of surface acoustic wave, fiber optic, electrochemical, spectroscopic, autoradiographic and semiconductor elements.
Claim 11
Dependent Claim
20 words
The device of claim 1 wherein the material has pores which have been adjusted to a predetermined shape and size.
Claim 12
Dependent Claim
13 words
The device of claim 1 wherein the material contains a selective detecting component.
Claim 13
Dependent Claim
20 words
The sensor device of claim 11 wherein the selective detecting element is supported unattached within the pores of the material.
Claim 14
Dependent Claim
20 words
The sensor device of claim 11 wherein the selective detecting component is covalently bonded within the pores of the material.
Claim 15
Dependent Claim
18 words
The device of claim 11 wherein the selective detecting component is hydrogen-bonded within the pores of the material.
Claim 16
Dependent Claim
19 words
The device of claim 11 wherein the selective detecting component is coordinatively attached within the pores of the material.
Claim 17
Dependent Claim
34 words
The device of claim 11 wherein the selective detecting component is selected from the group consisting of ionophores, Lewis bases, Lewis acids, fluorophores, dyes, M'Y' n and a member of a biological binding pair.
Claim 18
Independent Claim
117 words
A method for detecting a compound selected from the group consisting of a gas, hydrogen ions (pH), metal ions, a co-member of a biological affinity pair, a Lewis acid and a Lewis base comprising contacting a medium containing the compound with a sensor device which comprises an inorganic, porous, non-layered crystalline phase material exhibiting, after calcination, an X-ray diffraction pattern with at least one peak at a d-spacing greater than about 18 Angstrom Units with a relative intensity of 100 and having a benzene sorption capacity of greater than 15 grams benzene per 100 grams of anhydrous crystal at 50 torr and 25° C. and detecting the compound in the crystalline material with a means for detecting.
Claim 19
Independent Claim
117 words
A method for detecting a compound selected from the group consisting of a gas, hydrogen ions (pH), metal ions, a co-member of a biological affinity pair, a Lewis acid and a Lewis base comprising contacting a medium containing the compound with a sensor device which comprises an inorganic, porous, non-layered crystalline phase material exhibiting, after calcination, an X-ray diffraction pattern with at least one peak at a d-spacing greater than about 18 Angstrom Units with a relative intensity of 100 and having a benzene sorption capacity of greater than 15 grams benzene per 100 grams of anhydrous crystal at 50 torr and 25° C. and detecting the compound in the crystalline material with a means for detecting.
Claim 20
Dependent Claim
119 words
The device of claim 17 wherein the crystalline phase material has been modified by contacting with a treatment composition comprising M'X'Y' n wherein M' is selected from a group consisting of Periodic Table Groups IIA, IIIA, IVA, VA, VIA, VIIIA, IB, IIB, IIIB, IVB, VB and VIB; X' is selected from a group consisting of halides, hydrides, alkoxides of 1 to about 6 carbon atoms alkyl of C 1-18 , alkenyl of C 6-18 , aryl of C 6-18 , aryloxide of C 6-18 , sulfonates, nitrates and acetates; Y' is selected from a group consisting of X', amines, phosphines, sulfides, carbonyls and cyanos; and n=1-5; said contacting occurring under sufficient conditions so that the crystalline phase material functionalized.
Claim 21
Dependent Claim
26 words
The device of claim 18 wherein the crystalline material is contacted with the treatment composition before organics are removed by calcination or low temperature organics extraction.
Claim 22
Dependent Claim
17 words
The device of claim 18 wherein the crystalline material is contacted with the treatment composition after calcination.
Claim 23
Dependent Claim
11 words
The device of claim 17 wherein the crystalline material is as-synthesized.
Claim 24
Dependent Claim
11 words
The device of claim 17 wherein the crystalline material is calcined.
Claim 25
Dependent Claim
21 words
The device of claim 17 wherein the crystalline material is subjected to low temperature organics extraction at less than 150° C.
Claim 26
Dependent Claim
32 words
The method of claim 17 wherein the means for detecting physical or chemical changes is selected from the group consisting of surface acoustic wave, fiber optic, electrochemical, spectroscopic, autoradiographic and semiconductor elements.
Claim 27
Dependent Claim
20 words
The method of claim 17 wherein the material has pores which have been adjusted to a predetermined shape and size.
Claim 28
Dependent Claim
13 words
The method of claim 17 wherein the material contains a selective detecting component.
Claim 29
Dependent Claim
18 words
The method of claim 26 wherein the selective detecting element is unattached within the pores of the material.
Claim 30
Dependent Claim
19 words
The method of claim 26 wherein the selective detecting component is covalently bonded within the pores of the material.
Claim 31
Dependent Claim
18 words
The method of claim 26 wherein the selective detecting component is hydrogen-bonded within the pores of the material.
Claim 32
Dependent Claim
19 words
The method of claim 26 wherein the selective detecting component is coordinatively attached within the pores of the material.
Claim 33
Dependent Claim
34 words
The method of claim 26 wherein the selective detecting component is selected from the group consisting of ionophores, Lewis bases, Lewis acids, fluorophores dyes, M'Y' n and a member of a biological binding pair.
Claim 34
Dependent Claim
45 words
The method of claim 17 wherein the method detects a gas, the means for detecting comprises a piezoelectric crystal and the gas is selected from the group consisting of pyridine, thiophenes, mercaptans, furans, benzene, methane, carbon dioxide, carbon monoxide, NO x and SO x .
Claim 35
Dependent Claim
59 words
The method of claim 17 wherein the method detects a gas, the means for detecting comprises a fiber optic cable and the gas is selected from the group consisting of NH 3 , HCN, CO 2 , CO, SO 2 , NO x , O 2 , H 2 O 2 , formaldehyde, organoamines, thiophenes, pyridine, piperidine and pyrrolidine.
Claim 36
Dependent Claim
30 words
The method of claim 17 wherein the method detects hydrogen ions (pH), the means for detecting comprises a fiber optic cable and the crystalline material contains a pH indicator dye.
Claim 37
Dependent Claim
48 words
The method of claim 17 wherein the method detects metal ions, the means for detecting the presence of metal ions comprises potentiometric electrodes or spectroscopy and the crystalline material contains an ionophore selected from the group consisting of phenanthroline, porphyrins, salens, salophens, cryptands, cyclams, crown ethers and dimethylgloxine.
Claim 38
Dependent Claim
71 words
The method of claim 17 wherein the method detects a co-member of a biological affinity pair, the means for detecting comprises a member of the group consisting of potentiometric electrodes, autoradiography and fiber optic cable and one co-member of a biological affinity pair selected from the group consisting of antigen-antibody, hapten-antibody, polysaccharide-receptor, monosaccharide-receptor, glycoprotein-receptor, glycolipid-lectin, enzyme-substrate, enzyme-cofactor, enzyme inhibitor-enzyme, neurotransmitter-neuroreceptor, hormone-neural receptor and single strand nucleic acid complementary strand nucleic acid.
Claim 39
Dependent Claim
50 words
The method of claim 17 wherein the method detects a Lewis acid or base, the means for detecting comprises spectroscopy and the crystalline material contains sites selected from the group consisting of Lewis acids aluminum, copper, cobalt and transition metals and Lewis bases which are nitrogen-containing polymer pyrroles or amines.
Claim 40
Dependent Claim
41 words
A sensor device for sensing a gas selected from the group consisting of pyridine, thiophenes, mercaptans, furans, benzene, methane, carbon dioxide, carbon monoxide, NO x and SO x comprises M41S crystalline phase material and a detecting means comprising a piezoelectric crystal.
Claim 41
Dependent Claim
41 words
A sensor device for sensing a gas selected from the group consisting of pyridine, thiophenes, mercaptans, furans, benzene, methane, carbon dioxide, carbon monoxide, NO x and SO x comprises M41S crystalline phase material and a detecting means comprising a piezoelectric crystal.
Claim 42
Dependent Claim
61 words
A sensor device for sensing a gas selected from the group consisting of NH 3 , HCN, CO 2 , CO, SO 2 , NO x , O 2 , H 2 O 2 , formaldehyde, organoamines, thiophenes, pyridine, piperidine and pyrrolidine comprises M41S crystalline phase material functionalized with an indicator molecule and a detecting means comprising a fiber optic cable.
Claim 43
Dependent Claim
61 words
A sensor device for sensing a gas selected from the group consisting of NH 3 , HCN, CO 2 , CO, SO 2 , NO x , O 2 , H 2 O 2 , formaldehyde, organoamines, thiophenes, pyridine, piperidine and pyrrolidine comprises M41S crystalline phase material functionalized with an indicator molecule and a detecting means comprising a fiber optic cable.
Claim 44
Dependent Claim
30 words
A sensor device for sensing a change in pH comprises M41S crystalline phase material functionalized with a pH indicator dye and a detecting material means comprising a fiber optic cable.
Claim 45
Dependent Claim
30 words
A sensor device for sensing a change in pH comprises M41S crystalline phase material functionalized with a pH indicator dye and a detecting material means comprising a fiber optic cable.
Claim 46
Dependent Claim
42 words
A sensor device for sensing the presence of metal ions comprises M41S phase material containing an ionophore selected from the group consisting of phenanthroline, porphyrins, salen, salophen, cryptand, cyclam, crown ether and dimethylgloxine and a detecting means comprising potentiometric electrodes or spectroscopy.
Claim 47
Dependent Claim
42 words
A sensor device for sensing the presence of metal ions comprises M41S phase material containing an ionophore selected from the group consisting of phenanthroline, porphyrins, salen, salophen, cryptand, cyclam, crown ether and dimethylgloxine and a detecting means comprising potentiometric electrodes or spectroscopy.
Claim 48
Dependent Claim
74 words
A sensor device for sensing a reaction between co-members of a biological affinity pair comprises M41S crystalline phase material containing one co-member of the biological pair, the pair selected from the group consisting of antigen-antibody, hapten-antibody, polysaccharide-receptor, monosaccharide-receptor, glycoprotein-receptor, glycolipid-lectin, enzyme-substrate, enzyme-cofactor, enzyme inhibitor-enzyme, neurotransmitter-neuroreceptor, hormone-neural receptor and single strand nucleic acid-complementary strand nucleic acid; and a detecting means comprising a member of the group consisting of electrochemical, autoradiographic and fiber optic measuring components.
Claim 49
Dependent Claim
74 words
A sensor device for sensing a reaction between co-members of a biological affinity pair comprises M41S crystalline phase material containing one co-member of the biological pair, the pair selected from the group consisting of antigen-antibody, hapten-antibody, polysaccharide-receptor, monosaccharide-receptor, glycoprotein-receptor, glycolipid-lectin, enzyme-substrate, enzyme-cofactor, enzyme inhibitor-enzyme, neurotransmitter-neuroreceptor, hormone-neural receptor and single strand nucleic acid-complementary strand nucleic acid; and a detecting means comprising a member of the group consisting of electrochemical, autoradiographic and fiber optic measuring components.
Claim 50
Dependent Claim
50 words
A sensor device for detecting Lewis acids or Lewis bases comprises M41S crystalline phase material functionalized with sites selected from the group consisting of Lewis acids which are aluminum, copper, cobalt and transition metals and Lewis bases which are nitrogen-containing polymer polypyrroles and amines, and a detecting means comprising spectroscopy.
Claim 51
Dependent Claim
50 words
A sensor device for detecting Lewis acids or Lewis bases comprises M41S crystalline phase material functionalized with sites selected from the group consisting of Lewis acids which are aluminum, copper, cobalt and transition metals and Lewis bases which are nitrogen-containing polymer polypyrroles and amines, and a detecting means comprising spectroscopy.
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| 3.5 Years (Year 4) | 1997-11-14 | 1998-05-16 | 1998-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-11-14 | 2002-05-16 | 2002-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-11-14 | 2006-05-16 | 2006-11-15 | $7700.00 | Window Closed / Lapsed |