A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/35
A61K 49/04 (2006.01)
Patent
CA 1239870
ABSTRACT There is provided a two part medium for use in double contrast radiography. A first part contains a radiopaque substance for example barium sulphate. A second part is radiolucent. The first part contains a reactant for example Carboxy Methyl Cellulose which reacts with a component of the second part for example polyvinyl pyrolidone on contact between the parts to form a compound or complex which inhibits migration of the radiopaque substance into the radiolucent part.
456143
Kritzler Steven
Field Group Chemicals Pty. Ltd.
Mccarthy Tetrault Llp
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