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Barton L Gledhill

from Alamo, CA
Age ~88

Barton Gledhill Phones & Addresses

  • 21 Saratoga Ct, Alamo, CA 94507 (925) 837-6156 (925) 837-6176 (925) 362-8588
  • West Poland, ME
  • Danville, CA

Professional Records

License Records

Barton L Gledhill

Address:
Alamo, CA 94507
License #:
BV002996L - Expired
Category:
Veterinary Medicine
Type:
Veterinarian

Publications

Isbn (Books And Publications)

New Horizons in Biological Dosimetry: Proceedings of the International Symposium on Trends in Biological Dosimetry, Held in Lerici, Italy, October 2

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Author

Barton L. Gledhill

ISBN #

0471561282

Us Patents

Method Of Measurement In Biological Systems

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US Patent:
53763556, Dec 27, 1994
Filed:
Apr 26, 1991
Appl. No.:
7/693239
Inventors:
Kenneth W. Turteltaub - Livermore CA
John S. Vogel - Union City CA
James S. Felton - Danville CA
Barton L. Gledhill - Alamo CA
Jay C. Davis - Livermore CA
Assignee:
The Regents of the University of California - Oakland CA
International Classification:
A61K 4300
A61N 500
A61B 600
US Classification:
424 11
Abstract:
Disclosed is a method of quantifying molecules in biological substances comprising: a. selecting a biological host in which radioisotopes are present in concentrations equal to or less than those in the ambient biosphere, b. preparing a long-lived radioisotope labeled reactive chemical specie, c. administering said chemical specie to said biological host in doses sufficiently low to avoid significant overt damage to the biological system thereof, d. allowing a period of time to elapse sufficient for dissemination and interaction of said chemical specie with said host throughout said biological system of said host, e. isolating a reacted fraction of the biological substance from said host in a manner sufficient to avoid contamination of said substance from extraneous sources, f. converting said fraction of biological substance by suitable means to a material which efficiently produces charged ions in at least one of several possible ion sources without introduction of significant isotopic fractionation, and, g. measuring the radioisotope concentration in said material by means of direct isotopic counting.

Method Of Measurement In Biological Systems

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US Patent:
52099199, May 11, 1993
Filed:
Apr 26, 1991
Appl. No.:
7/693248
Inventors:
Kenneth W. Turteltaub - Livermore CA
John S. Vogel - Union City CA
James S. Felton - Danville CA
Barton L. Gledhill - Alamo CA
Jay C. Davis - Livermore CA
Larry H. Stanker - Livermore CA
Assignee:
Regents of the University of California - Oakland CA
International Classification:
A61K 4300
C01G 2114
A61N 500
US Classification:
424 11
Abstract:
Disclosed is a method of quantifying molecules in biological substances, comprising: a. selecting a biological host in which radioisotopes are present in concentrations equal to or less than those in the ambient biosphere, b. preparing a long-lived radioisotope labeled reactive chemical specie, c. administering said chemical specie to said biological host in doses sufficiently low to avoid significant overt damage to the biological system thereof, d. allowing a period of time to elapse sufficient for dissemination and interaction of said chemical specie with said host throughout said biological system of said host, e. isolating a reacted fraction of the biological substance from said host in a manner sufficient to avoid contamination of said substance from extraneous sources, f. converting said fraction of biological substance by suitable means to a material which efficiently produces charged ions in at least one of several possible ion sources without introduction of significant isotopic fractionation, and, g. measuring the radioisotope concentration in said material by means of direct isotopic counting.

Method For Detection Of Long-Lived Radioisotopes In Small Biochemical Samples

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US Patent:
53667212, Nov 22, 1994
Filed:
Apr 26, 1991
Appl. No.:
7/699385
Inventors:
Kenneth W. Turteltaub - Livermore CA
John S. Vogel - Union City CA
James S. Felton - Danville CA
Barton L. Gledhill - Alamo CA
Jay C. Davis - Livermore CA
Assignee:
Regents of the University of California - Oakland CA
International Classification:
A61K 4300
A61N 500
A61B 600
US Classification:
424 111
Abstract:
Disclosed is a method for detection of long-lived radioisotopes in small bio-chemical samples, comprising: a. selecting a biological host in which radioisotopes are present in concentrations equal to or less than those in the ambient biosphere, b. preparing a long-lived radioisotope labeled reactive chemical specie, c. administering said chemical specie to said biologist host in doses sufficiently low to avoid significant overt damage to the biological system thereof, d. allowing a period of time to elapse sufficient for dissemination and interaction of said chemical specie with said host throughout said biological system of said host, e. isolating a reacted fraction of the biological substance from said host in a manner sufficient to avoid contamination of said substance from extraneous sources, f. converting said fraction of biological substance by suitable means to a material which efficiently produces charged ions in at least one of several possible ion sources without introduction of significant isotopic fractionation, and, g. measuring the radioisotope concentration in said material by means of direct isotopic counting.
Barton L Gledhill from Alamo, CA, age ~88 Get Report