Porous polymer film calcium ion chemical sensor and method of using the same

Patent · 12 February 1991

OSTI ID:867701

Porter, Marc D ^[1]; Chau, Lai-Kwan ^[1]

---

1. Ames, IA

A method of measuring calcium ions is disclosed wherein a calcium sensitive reagent, calcichrome, is immobilized on a porour polymer film. The reaction of the calcium sensitive reagent to the Ca(II) is then measured and concentration determined as a function of the reaction.

• Research Organization: Ames Laboratory (AMES), Ames, IA; Iowa State University, Ames, IA (US)
• DOE Contract Number: W-7405-ENG-82
• Assignee: Iowa State University Research Foundation, Inc. (Ames, IA)
• Patent Number(s): US 4992382
• Application Number: 07/396,446
• OSTI ID: 867701
• Country of Publication: United States
• Language: English

Related Subjects

/436/422/
calcichrome
calcium
calcium sensitive
chemical
chemical sensor
concentration
determined
disclosed
film
function
ii
immobilized
measured
measuring
method
polymer
polymer film
porour
porous
porous polymer
reaction
reagent
sensitive
sensor