BIOGRAPHICAL INFORMATION
EDUCATION:
University of Pennsylvania, B.A. Chemistry 1934; M.S.Chemistry 1935
Stanford University, Ph.D.,Theoretical Chemistry/Physics, 1943
Dissertations:
Activity of Coefficients in concentrated solutions of strong electrolytes
described by a formula containing the mean ionic diameter as single
parameter. (with Pierre van Rysselbeaghe) Stanford University 1943
(JACS 61: 3030-3037 (1937), JACS 62: 451 (1940))
Partial Molar Volumes of Cadmium and Mercury Amalgams (with Frederick
Otto Koenig) Stanford University 1942-43
State of California: Chemical Engineer, No. CH000469
Corrosion Engineer, No. CR772
Teaching Experience:
University of Santa Clara: 1945 - 1947
(General Chemistry, Physical Chemistry, Chemistry of Engineering Materials)
University of San Francisco: 1949 - 1956
(General Chemistry, Organic Chemistry)
EMPLOYMENT:
Lactol Corp.: 1936 - 1943
Desiccated Foods Company: Co-founder and Partner, 1943 -1945
ANRESCO, Inc.: Founder and President, 1943 - Present
Microtracers, Inc.: Founder and President, 1961 - Present
PATENTS:
Tracer additives for mixed feeds U.S. 2,868,644 January 13, 1959
Tracers U.S. 3,469,990 September 30, 1969
Improvements in or relating to the
production of animal feedstuff U.K. 1,418,332 April 24, 1973
Tracers U.S. 4,029,820 June 14, 1977
Tracer-containing composition U.S. 4,152,271 May 1, 1979
Protected iron tracer composition
and method of making U.S. 4,188,408 February 12, 1980
Microingredient containing tracer U.S. 4,654,165 March 31, 1987
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PAPERS PRESENTED:
Homogeneity of Meat Samples Prepared for Analysis with a Commercial Food Processor.
101st AOAC Annual International Meeting, San Francisco, CA - 15 September 1987
(with Roberta M. Beebe and Eric Lay) - published as collaborative study JAOAC Vol. 72, No. 5, 1989
Ten Minute Assays for Added Selenite Selenium in Animal Feed Premixes.
101st AOAC International Meeting, San Francisco, CA - 15 September 1987(with J.Brody)
Credibility, Practicality and Reality as Facets of Quality Assurance.
29th Rocky Mountain Conference, Denver, CO - 3 August 1987
Batching and Mixing.
The Canadian International Grains Institute, Winnipeg, Canada - 17 November 1981
Mixing of Mixed Feeds.
The Canadian International Grains Institute, Winnipeg, Canada - 18 November 1980
Ubiquitous and Manmade Tracers.
Society of Feed Technologists, York, England - 31 January 1979
The Use of Tracers to Determine Feed Uniformity.
The Canadian International Grains Institute, Winnipeg, Canada - 5 April 1978
Tracers - Quick Economical Quality Control for Dry Mixes.
Association of Operative Millers, Cincinnati, OH - 18 May 1967
Various Approaches to Chillproofing Fermented Beverages.
Technical Advisory Committee of the Wine Institute, San Jose, CA - 13 December 1963
Colored tracers as tools for rapid qualitative quality control.
Proceedings 1962 Feed Production School, Kansas City, MO
Adsorptive stabilization of beer.
Fermented beverage Shortcourse, University of California, Davis - June 18 -23, 1962
A tracer method for the detection and determination Microingredients in mixed feeds.
41st Annual Meeting of American Association of Cereal Chemists, New York, NY
May 20-24, 1956
Determination of fermentable substances in wheat flour.
39th Annual meeting of American Association of Cereal Chemists, Denver, CO
May 23-27, 1954
Principles of Fermentation. Bakers Institute, San Francisco, CA - 6 October 1953
The new 80 % extraction flour. American Society of Bakery Engineers, Chicago, IL 1946
Invisible losses as related to flour and sugar conservation. American Society of Bakery
Engineers, Chicago, IL 1946
PUBLICATIONS:
"Practical Assay of Feed Premixes for Selenite Adsorbed on Reduced Iron",
J. Hulen & S. Eisenberg, JAOAC Vol. 78, No. 3, 1995
"Microingredient Carryover", Feedstuff 48: 82-86 (1976)
"How efficient is your mixer", (with Melvin C. Midgley) Feedstuffs 37 : 62 (1956)
"The tracer technique for determining dispersion of microingredients",
Cereal Science Today 9 : 361-2 & 381 (1964)
"Statistics of distribution of colored tracer particles in ideal systems and in feeds",
(with Larry Thompson and Joseph Leichter) Cereal Science Today 7 : 106-110 (1962)
"Five Minute Assays", Feedstuffs, August 19, 1961
"Dough Maturity", Bakers Digest 35 : 26-28 & 70 (1961)
"Sugars in the baking industry", Advances in Chemistry Series (ACS) No. 12, 78-82 (1955)
"Instrumentation - a rapid survey", Western Baker, February (1953)
"Fermentation losses in sponge-dough bread production", Bakers Digest 22 : 25-26 (1948)
"Application of a semi-micro Kjeldahl method to flour analysis" -
Trans American Association of Cereal Chemists 6 : 156-160 (1948)
"The Baking Test" - Cereal Chemistry 18 : 267-99 (1941)
"Evidence in support of a recent paper concerning the effects of milk on the bromate
requirements of flour" - Cereal Chemistry 17 : 476-479 (1940)
"A volumetric method for the study of gas productions" & "Volumetric vs.
manometric methods for the determination of gas production"
Cereal Chemistry 17 : 430-437 & 417-429 (1940)
"Experiments shows water is not being factor in causing bread production problems"
Western Baker, July (1939)
COURT TESTIMONY, DEPOSITIONS AND INSURANCE CLAIMS
Thermal properties of plaster splints
Gas appliances, fires and explosions
Slip and Fall cases
Seawater contamination of cargo
Flammability and warning labels
Galvanized conduit corrosion (white rust)
Quality control of animal feeds Spontaneous Combustion
PROFESSIONAL AFFILIATIONS
American Chemical Society
Institute of Food Technologist
National Society of Professional Engineers
American Association of Cereal Chemists
American Society for Testing and Materials
The Society of Sigma Xi
North American Thermal Analysis Society
