Method for producing a lead containing monomer composition and a radiation shielding polymer

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United States of America Patent

PATENT NO 4182821
SERIAL NO

05850965

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Abstract

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A method for producing a lead containing monomer composition comprising reacting a mixture comprising (1) at least one monomer selected from the group consisting of alkyl methacrylate having 1-4 carbon atoms in an alkyl group, hydroxyalkyl acrylate, hydroxyalkyl methacrylate and styrene, (2) acrylic or methacrylic acid, (3) an organic acid having the general formula: R.sub.1 COOH, wherein R.sub.1 is hydrocarbon residue having 5-20 carbon atoms and optionally (4) an organic acid having the general formula: R.sub.2 COOH, wherein R.sub.2 is hydrocarbon residue having 2-4 carbon atoms with lead monoxide. The composition is polymerized to obtain a radiation shielding polymer.

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Patent Owner(s)

  • KYOWA GAS CHEMICAL INDUSTRY CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagai, Haruo Nakajo, JP 9 149
Nunokawa, Kunikazu Kurokawa, JP 1 7
Uehara, Hiroshi Nakajo, JP 155 1274

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