Polyumeric alkylene phosphoric acid piperazine derivatives as sc

Details Polyumeric alkylene phosphoric acid piperazine derivatives as sc Polyumeric alkylene phosphoric acid piperazine derivatives as sc

1982-09-27

1984-12-18

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

210700, 252175, C07D24104, C02F 514

Patent

active

044892039

ABSTRACT:
New polymers which are the reaction product of aminoethylpiperazine and a dihalo or epoxyhalo compound are subsequently phosphonomethylated to provide products which are useful as threshold ion control agents.

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Proc. Int. Water Conf., Eng. Soc. West PA., 41, pp. 167-174 (1980) "Toward a Better Understanding of Commercial Organophosphonates", Roderick A. Campbell.
Proc. Int. Water Conf., Eng. Soc., West PA., 39, pp. 89-99 (1978) "Scale and Deposit Control in Cooling Water Systems", Jeffrey R. Townsend, Karl W. Heiman.
Hoechst Organic Chemicals brochure title page and pages 4, 14 and 15.

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