Method and sensor for detecting a chemical substance using...

Chemistry: analytical and immunological testing – Optical result

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C422S050000, C422S051000, C422S051000, C422S051000, C422S068100, C422S082020, C422S091000

Reexamination Certificate

active

07897406

ABSTRACT:
A method and sensor for detecting a chemical substance in an analyte. An anisotropic material is subjected to the analyte. Light is passed through the anisotropic material and collected. A change of an optical anisotropy of the collected light is detected, the change being indicative of the chemical substance in the analyte.

REFERENCES:
patent: 2106744 (1938-02-01), Hood et al.
patent: 2221709 (1940-11-01), Hood et al.
patent: 2286275 (1942-06-01), Hood et al.
patent: 4146887 (1979-03-01), Hagnante
patent: 4154586 (1979-05-01), Jones et al.
patent: 4155358 (1979-05-01), McAllister et al.
patent: 4326514 (1982-04-01), Eian
patent: 4530706 (1985-07-01), Jones
patent: 4597942 (1986-07-01), Meathrel
patent: 4631952 (1986-12-01), Donaghey
patent: 4684380 (1987-08-01), Leichnitz
patent: 4699511 (1987-10-01), Seaver
patent: 4732480 (1988-03-01), Fortunato et al.
patent: 4834496 (1989-05-01), Blyler, Jr. et al.
patent: 4846548 (1989-07-01), Klainer
patent: 4847594 (1989-07-01), Stetter
patent: 4940328 (1990-07-01), Hartman
patent: 4998017 (1991-03-01), Ryan et al.
patent: 5015843 (1991-05-01), Seitz et al.
patent: 5206118 (1993-04-01), Sidney et al.
patent: 5238729 (1993-08-01), Debe
patent: 5250095 (1993-10-01), Sigel, Jr. et al.
patent: 5268305 (1993-12-01), Ribi et al.
patent: 5308771 (1994-05-01), Zhou et al.
patent: 5338415 (1994-08-01), Sailor et al.
patent: 5436167 (1995-07-01), Robillard
patent: 5453624 (1995-09-01), Sailor et al.
patent: 5512882 (1996-04-01), Stetter et al.
patent: 5525800 (1996-06-01), Sanghera et al.
patent: RE35355 (1996-10-01), Ryan et al.
patent: 5659296 (1997-08-01), Debe et al.
patent: 5783836 (1998-07-01), Liu et al.
patent: 5828798 (1998-10-01), Hopenfeld
patent: 6007904 (1999-12-01), Schwotzer et al.
patent: 6031454 (2000-02-01), Lovejoy et al.
patent: 6130748 (2000-10-01), Kruger et al.
patent: 6248539 (2001-06-01), Ghadiri et al.
patent: 6278106 (2001-08-01), Muto et al.
patent: 6375725 (2002-04-01), Bernard et al.
patent: 6432721 (2002-08-01), Zook et al.
patent: 6610977 (2003-08-01), Megerle
patent: 6707561 (2004-03-01), Budach et al.
patent: 6951715 (2005-10-01), Cunningham et al.
patent: 2003/0180966 (2003-09-01), Abbott et al.
patent: 0536656 (2000-05-01), None
patent: WO 0222237 (2002-03-01), None
Gelb, L.D. et al, “Phase Separation in Confined Systems”, Rep. Prog. Phys. 62, 1999, pp. 1573-1660.
Gross, E. et al “Highly Sensitive Recognition Element Based on Birefringent Porous Silicon Layers”, J. Appl. Phys. 90 No. 7, 2001, pp. 3529-3532.
Gao, J. et al., “Vapor Sensors Based on Optical Interferometry From Oxidized Microporous Silicon Films” Langmuir 18, 2002, pp. 2229-2233.
Gao, J. et al, “Porous-Silicon Vapour Sensor Based on Laser Interferometry” Appl. Phys. Lett. vol. 77 n6, 2000, pp. 901-903.
Canham, L.T, “Properties of Porous Silicon”, Canham L. Ed., EMIS Data reviews series No. 18, 1997, INSPEC publ, pp. 154-157.
Bjorklund, R.B., et al., “Color changes in thin porous silicon films caused by vapor exposure”, Appl. Phys. Let. 69(20), 1996, pp. 3001-3003.
Zangooie, S. et al., “Vapor sensitivity of thin porous silicon layers”, Sensors and Actuators B 43, 1997, pp. 168-174.
Zangooie, S., et al., “Reversible and irreversible control of optical properties of porous silicon superlattices by thermal oxidation, vapour adsorption, and liquid penetration”, J. Vac. Sci, Technol. A 16(5), 1998, pp. 2901-2912).
Takamori, T., “Structural anisotropy and birefringence in microporous glasses”, j. Am. Ceram. Soc. 61 No. 9-10, 1978, pp. 434-438.
Ryoo, R. et al., “Optically transparent, single-crystal-like oriented mesoporous silica films and plates”, J. Phys. Chem. B 101, 1997, pp. 10610-10613.
Ko, C.H., et al., “Mesocrystal engineering using non-bonded interaction to obtain optically transparent mesoporous silica films and plates with uniform orientation”, Micro. Meso. Mat. 21, 1998, pp. 235-243.
Takamori, T. et al. “Anomalous birefringence in oxide glasses” in “treatise on materials science and technology”, Glass 1 vol. 12, 1997, pp. 123-155, Tomozawa M. & Doremus R.H. Eds., Academic Press N.Y.
Antropova, T.V., et al. “Porous glass: inhomogeneities and light transmission”, Opt. Appl. vol. XXX No. 4, 2000, 553-567.
Altshuler, G.B., et al., “Spatial dispersion of anisotropy of high-silica microporous glasses”, Opt. Spektrosk. 63, 1987, 228-231.
Altshuler, G.B., et al., “Porous glass optics”, J. Non-Cryst. Solids 123, 1990, pp. 266-270.
Burkat, T.M., et al., “Structural anisotropy and birefringence in porous glass plates”, Fiz. Khim. Stekla 17 No. 5, 1991, pp. 781-790.
Herman, P.H. In Colloid Science, 1949, vol. II, Reversible Systems, H.R. Kruyt Ed., Elsevier Pub. Chap. XII § 6 “Sorption and swelling”, pp. 512-580.
Foltynowicz, Z, et al. “Effect of silane treatment on the pore structure of porous glasses”, Glass Technology Vo. 34, No. 5, 1993, pp. 206-209.
Lorkowski, H.J., et al., “Optical Polymers with special birefringent properties”, Polymers for Advanced Technologies vol. 7, 1996, pp. 501-506.
Li, Y.Y., et al., “Polymer replicas of photonic porous silicon for sensing and drug delivery applications”, Science Vo. 299, 2003, pp. 2045-2047.
Beom-Hoan O et al., “Vapor Sensor Realized in an Ultracompact Polarization Interferometer Built of a Freestanding Porous-Silicon Form Birefringent Film”, IEEE Photonics Technology Letters, IEEE Inc., New York, US, vol. 15, No. 6, Jun. 2003 pp. 834-836, XP001175197.
Liu R et al., “Novel Porous silicon vapor senseor based on polarization interferometry” Sensors and Actuators B, Elsevier Sequoia S.A., Lausanne, CH, vol. 87, No. 1, Nov. 15, 2002, pp. 58-62 XP 004391077.
Rong Liu et al., “Porous silicon vapor sensor based on polarization interferometry” LEOS 2001. 14th Annual Meeting of the IEEE Lasers & Electro-Optics Society. San Diego, CA, Nov. 11-15, 2001, Annual Meeting of the IEEE Lasers and Electro-Optics Society, New York, NY: IEEE, US, vol. 1-2, pp. 820-821, XP010566702.
Kooyman R P H et al., “Optical fiber immunosensor based on polarimetry” Transducers. San Francisco, Jun. 24-27, 1991, Proceedings of the International Conference on Solid State Sensors Andactuators, New York, IEEE, US, vol. Conf. 6, Jun. 24, 1991, pp. 376-377, XP010037367.
Heideman R G et al., “Polarimetric Optical-Fibre Sensor for Biochemical Measurements” Sensors and Actuators B, Elsevier Sequoia S.A., Lausanne, CH, vol. B12, No. 3, Apr. 15, 1993, pp. 205-212, XP 000397509.
Veldhuis G J et al., “An integrated optical Bragg-reflector used as a chemo-optical sensor” Pure and Applied Optics, Bristol, GB, vol. 7, No. 1, 1998, pp. L23-L26, XP 002087839.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and sensor for detecting a chemical substance using... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and sensor for detecting a chemical substance using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and sensor for detecting a chemical substance using... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2666337

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.