US6017390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Growth of oriented crystals at polymerized membranes
Assignee: University of California
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Filing: 1997-07-22
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Granted: 2000-01-25
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Expires: 2017-07-22
Abstract
Abstract The present invention relates to methods and compositions for the growth and alignment of crystals at biopolymeric films. The methods and compositions of the present invention provide means to generate a variety of dense crystalline ceramic films, with totally aligned crystals, at low temperatures and pressures, suitable for use with polymer and plastic substrates.
Inventors
- 👤 Deborah H. Charych
- 👤 Amir Berman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:27
CPC Classifications
C; C30; C30B; C30B7/00; C30B7/005; C30B29/00; C30B29/54; C30B29/58; B; B82; B82Y; B82Y30/00; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/31504; Y10T428/31652; Y10T428/31667
Claims Analysis
Total Claims: 42
Claim 1
Independent Claim
75 words
A method for growing aligned crystals at a polymerized film comprising the steps of: a) providing: i) diacetylene self-assembling monomers; ii) a formation support; iii) a polymerization means; and iii) a mineral source; b) exposing said diacetylene self-assembling monomers to said formation support to produce a film; c) polymerizing said film with said polymerization means to produce a template film; and d) introducing said mineral source to said template film to form said aligned crystals.
Claim 2
Independent Claim
75 words
A method for growing aligned crystals at a polymerized film comprising the steps of: a) providing: i) diacetylene self-assembling monomers; ii) a formation support; iii) a polymerization means; and iii) a mineral source; b) exposing said diacetylene self-assembling monomers to said formation support to produce a film; c) polymerizing said film with said polymerization means to produce a template film; and d) introducing said mineral source to said template film to form said aligned crystals.
Claim 3
Dependent Claim
30 words
The method of claim 1, wherein said diacetylene self-assembling monomers are selected from the group consisting of 10,12-pentacosadiynoic acid, 5,7-pentacosadiynoic acid, sulfate-derivatized 10,12-pentacosadiynoic acid, sulfate-derivatized 5,7-pentacosadiynoic acid, and combinations thereof.
Claim 4
Dependent Claim
273 words
The method of claim 2, wherein said self-assembling monomers contain head groups selected from the group consisting of --COOH, --CH 2 OH, --CH 2 OCONHPh, --CH 2 OCONEt, --CH 2 CH(Et)OCONHPh, --(CH 2 ) 9 OH, --CH 2 OCOPh, --CH 2 OCHONHMe, --CH 2 OTs, --CH(OH)Me, --CH 2 OCOR 2 , wherein R 2 is n-CH 5 H 11 , n-C 7 H 15 , n-C 9 H 19 , n-C 11 H 23 , n-C 13 H 27 , n-C 15 H 31 , n-C 17 H 35 , Ph, PhO, or o-(HO 2 C)C 6 H 4 , --OSO 2 R 2 , wherein R 2 is Ph, p-MeC 6 H 4 , p-FC 6 H 4 , p-CIC 6 H 4 , pBrC 6 H 4 , p-MeOC 6 H 4 , m-CF 3 C 6 H 4 , 2-C 10 H7, or Me--CO 2 M, wherein M is K, H, or B a/2, --CH 2 OCONHR 2 or --CH 2 CONHR 2 where R 2 is Et, n-Bu, n-C 6 H 13 , n-C 8 H 17 , n-C 12 H 25 , cyclo C 6 H 11 , Ph, p-MeC 6 H 4 , m-MeC 6 H 4 , o-CIC 6 H 4 , m-CIC 6 H 4 , p-CIC 6 H 4 , o-MeOC 6 H 4 , 3-Thienyl, Me, Et, Ph, 1-C 10 H 7 , Et, Ph, EtOCOCH 2 , BuOCOCH 2 , Me, Et, i-Pr, n-C 6 H 13 , EtOCOCH 2 , BuOCOCH 2 , Ph, 2,4(NO 2 ) 2 C 6 H 3 OCH 2 , and CH 2 CH 2 OH.
Claim 5
Dependent Claim
16 words
The method of claim 1, wherein said mineral source comprises a supersaturated solution of dissolved mineral.
Claim 6
Dependent Claim
14 words
The method of claim 4, wherein said dissolved mineral is solubilized in aqueous solution.
Claim 7
Dependent Claim
61 words
The method of claim 1, wherein said mineral source is selected from the group consisting of calcium carbonate, iron oxide, manganese oxide, cadmium sulfide, cadmium selenide, tin oxide, aluminum oxide, lead sulfide, titanium oxide, indium phosphate, calcium phosphate, hydroxy apatite, mercury sulfide, tungsten oxide, nanocrystalline gold, nanocrystalline silver, nanocrystalline platinum, carbon nanotubes, boron nanotubes, C 60 buckeyballs, and C 70 buckeyballs.
Claim 8
Dependent Claim
13 words
The method of claim 1, wherein said formation support comprises a Langmuir-Blodgett trough.
Claim 9
Dependent Claim
35 words
The method of claim 1, further comprising the steps of: f) providing a solid support; and g) transferring said template film to said solid support following said polymerizing step but before introducing said mineral source.
Claim 10
Dependent Claim
14 words
The method of claim 8, wherein said solid support comprises a hydrophobized, horizontal support.
Claim 11
Dependent Claim
30 words
The method of claim 1, wherein said film is compressed into a monolayer having a surface tension range of approximately twenty to forty millinewtons per meter prior to said polymerizing.
Claim 12
Dependent Claim
25 words
The method of claim 1, wherein said polymerization means is selected from the group consisting of UV-irradiation, gamma irradiation, X-ray irradiation, and electron beam exposure.
Claim 13
Dependent Claim
27 words
The method of claim 1, wherein said introducing said mineral source to said template film comprises placing an aliquot of said mineral source onto said template film.
Claim 14
Dependent Claim
15 words
The method of claim 1, further comprising providing a solvent and an etched film support.
Claim 15
Dependent Claim
61 words
The method of claim 13, wherein in said step c) said polymerizing produces an etched film, and further comprising steps: h) washing said etched film with said solvent after said polymerizing but before said introduction of said mineral source; and i) transferring said etched film to said etched film support after said washing but before said introduction of said mineral source.
Claim 16
Dependent Claim
16 words
The method of claim 13, wherein said etched film support comprises a semiconducting or metallic substrate.
Claim 17
Dependent Claim
23 words
The method claim 15, wherein said semiconducting or metallic substrate is selected from the group consisting of gold, titanium oxide, and gallium arsenate.
Claim 18
Dependent Claim
10 words
Aligned crystals produced according to the methods of claim 13.
Claim 19
Dependent Claim
10 words
Aligned crystals produced according to the methods of claim 1.
Claim 20
Independent Claim
106 words
A method for growing totally aligned crystals on polymerized organic nanostructures comprising the steps of: a) providing: i) at least two compounds capable of forming a self-assembling monolayer; ii) a solid support; iii) a polymerization means; iv) a template film; v) a mineral source; and vi) an energetic beam emitter; b) placing said compounds on said solid support; c) etching said film with said energetic beam emitter to produce an etched film; d) disposing said template film on said etched film; e) polymerizing said template film with said polymerization means; and f) introducing said mineral source to said template film to produce said totally aligned crystals.
Claim 21
Independent Claim
106 words
A method for growing totally aligned crystals on polymerized organic nanostructures comprising the steps of: a) providing: i) at least two compounds capable of forming a self-assembling monolayer; ii) a solid support; iii) a polymerization means; iv) a template film; v) a mineral source; and vi) an energetic beam emitter; b) placing said compounds on said solid support; c) etching said film with said energetic beam emitter to produce an etched film; d) disposing said template film on said etched film; e) polymerizing said template film with said polymerization means; and f) introducing said mineral source to said template film to produce said totally aligned crystals.
Claim 22
Dependent Claim
34 words
The method of claim 19, wherein said template film comprises self-assembling monomers selected from the group consisting of diacetylenes, acetylenes, alkenes, thiophenes, imides, acrylamides, methacrylates, vinylether, malic anhydride, urethanes, allylamines, siloxanes anilines, pyrroles, vinylpyridinium.
Claim 23
Dependent Claim
28 words
The method of claim 20, wherein said diacetylenes are selected from the group consisting of 10,12-pentacosadiynoic acid, 5,7-pentacosadiynoic acid, sulfate-derivatized 10,12-pentacosadiynoic acid, sulfate-derivatized 5,7-pentacosadiynoic acid, and combinations thereof.
Claim 24
Dependent Claim
273 words
The method of claim 20, wherein said self-assembling monomers contain head groups selected from the group consisting of --COOH, --CH 2 OH, --CH 2 OCONHPh, --CH 2 OCONEt, --CH 2 CH(Et)OCONHPh, --CH 2 ) 9 OH, --CH 2 OCOPh, --CH 2 OCHONHMe, --CH 2 OTs, --CH(OH)Me, --CH 2 OCOR 2 , wherein R 2 is n-CH 5 H 11 , n-C 7 H 15 , n-C 9 H 19 , n-C 11 H 23 , n-C 13 H 27 , n-C 15 H 31 , n-C 17 H 35 , Ph, PhO, or o-(HO 2 C)C 6 H 4 , --OSO 2 R 2 , wherein R 2 is Ph, P-MeC 6 H 4 , p-FC 6 H 4 , p-CIC 6 H 4 , pBrC 6 H 4 , p-MeOC 6 H 4 , m-CF 3 C 6 H 4 , 2-C 10 H7, or Me--CO 2 M, wherein M is K, H, or B a/2, --CH 2 OCONHR 2 or --CH 2 CONHR 2 where R 2 is Et, n-Bu, n-C 6 H 13 , n-C 8 H 17 , n-C 12 H 25 , cyclo C 6 H 11 , Ph, p-MeC 6 H 4 , m-MeC 6 H 4 , o-CIC 6 H 4 , m-CIC 6 H 4 , p-CIC 6 H 4 , o-MeOC 6 H 4 , 3-Thienyl, Me, Et, Ph, 1-C 10 H 7 , Et, Ph, EtOCOCH 2 , BuOCOCH 2 , Me, Et, i-Pr, n-C 6 H 13 , EtOCOCH 2 , BuOCOCH 2 , Ph, 2,4(NO 2 ) 2 C 6 H 3 OCH 2 , or CH 2 CH 2 OH.
Claim 25
Dependent Claim
16 words
The method of claim 19, wherein said mineral source comprises a supersaturated solution of dissolved mineral.
Claim 26
Dependent Claim
14 words
The method of claim 19, wherein said dissolved mineral is solubilized in aqueous solution.
Claim 27
Dependent Claim
61 words
The method of claim 19, wherein said mineral source is selected from the group consisting of calcium carbonate, iron oxide, manganese oxide, cadmium sulfide, cadmium selenide, tin oxide, aluminum oxide, lead sulfide, titanium oxide, indium phosphate, calcium phosphate, hydroxy apatite, mercury sulfide, tungsten oxide, nanocrystalline gold, nanocrystalline silver, nanocrystalline platinum, carbon nanotubes, boron nanotubes, C 60 buckeybalss, and C 70 buckeyballs.
Claim 28
Dependent Claim
25 words
The method of claim 19, wherein said polymerization means is selected from the group consisting of UV-irradiation, gamma irradiation, X-ray irradiation, and electron beam exposure.
Claim 29
Dependent Claim
27 words
The method of claim 19, wherein said introducing said mineral source to said template film comprises placing an aliquot of said mineral source onto said template film.
Claim 30
Dependent Claim
15 words
The method of claim 19, wherein said solid support comprises a semiconducting or metallic substrate.
Claim 31
Dependent Claim
24 words
The method of claim 28, wherein said semiconducting or metallic substrate is selected from a group consisting of gold, titanium oxide, and gallium arsenate.
Claim 32
Dependent Claim
23 words
The method of claim 19, wherein said energetic beam emitter emits beams selected from the group consisting of ion beams and electron beams.
Claim 33
Dependent Claim
14 words
The method of claim 19, wherein said film is compressed prior to said etching.
Claim 34
Dependent Claim
10 words
Aligned crystals produced according to the methods of claim 18.
Claim 35
Dependent Claim
9 words
A composition comprising totally aligned crystals on polymerized film.
Claim 36
Dependent Claim
9 words
A composition comprising totally aligned crystals on polymerized film.
Claim 37
Dependent Claim
62 words
The composition of claim 33, whereby said totally aligned crystals are selected from the group consisting of calcium carbonate, iron oxide, manganese oxide, cadmium sulfide, cadmium selenide, tin oxide, aluminum oxide, lead sulfide, titanium oxide, indium phosphate, calcium phosphate, hydroxy apatite, mercury sulfide, tungsten oxide, nanocrystalline gold, nanocrystalline silver, nanocrystalline platinum, carbon nanotubes, boron nanotubes, C 60 buckeyballs, and C 70 buckeyballs.
Claim 38
Independent Claim
72 words
A method for growing totally aligned crystals at a polymerized film comprising the steps of: a) providing: i) self-assembling monomers; ii) a formation support; iii) a polymerization means; and iii) a mineral source; b) exposing said self-assembling monomers to said formation support to produce a film; c) polymerizing said film with said polymerization means to produce a template film; d) introducing said mineral source to said template film to form said crystals.
Claim 39
Independent Claim
72 words
A method for growing totally aligned crystals at a polymerized film comprising the steps of: a) providing: i) self-assembling monomers; ii) a formation support; iii) a polymerization means; and iii) a mineral source; b) exposing said self-assembling monomers to said formation support to produce a film; c) polymerizing said film with said polymerization means to produce a template film; d) introducing said mineral source to said template film to form said crystals.
Claim 40
Dependent Claim
33 words
The method of claim 35, wherein said self-assembling monomers are selected from the group consisting of diacetylenes, acetylenes, alkenes, thiophenes, imides, acrylamides, methacrylates, vinyether, malic anhydride, urethanes, allylamines, siloxanes anilines, pyrroles, and vinylpyridinium.
Claim 41
Dependent Claim
28 words
The method of claim 36, wherein said diacetylenes are selected from a group consisting of 10,12-pentacosadiynoic acid, 5,7-pentacosadiynoic acid, sulfate-derivatized 10,12-pentacosadiynoic acid, sulfate-derivatized 5,7-pentacosadiynoic acid, and combinations thereof.
Claim 42
Dependent Claim
61 words
The method of claim 35, wherein said mineral source is selected from the group consisting of calcium carbonate, iron oxide, manganese oxide, cadmium sulfide, cadmium selenide, tin oxide, aluminum oxide, lead sulfide, titanium oxide, indium phosphate, calcium phosphate, hydroxy apatite, mercury sulfide, tungsten oxide, nanocrystalline gold, nanocrystalline silver, nanocrystalline platinum, carbon nanotubes, boron nanotubes, C 60 buckeyballs, and C 70 buckeyballs.
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 2003-01-24 | 2003-07-26 | 2004-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-01-24 | 2007-07-26 | 2008-01-25 | $3760.00 | Window Closed / Lapsed |
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