Process for preparation of Mannich condensation products...

Details Process for preparation of Mannich condensation products... Process for preparation of Mannich condensation products...

2008-04-01

2008-04-01

Eyler, Yvonne (Department: 1621)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

11105605

ABSTRACT:
The present invention is directed to a process for preparing Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils.

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Didier Jamois, et al., Preparation of Amphiphilic Polyisobutylenes-b-polyethylenamines by Mannich Recation III. Synthesis of Polyisobutylenes-b-polyethylenamines. Laboratoire de Synthese Macromoleculaire, pp. 1959-1966, Boite 184, Universite P. et M. Curie, 4, Place Jussieu, 75252 Paris Cedex 05, France.

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