Compositions – Preservative agents – Anti-corrosion
Patent
1989-06-12
1992-01-07
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
252314, 252305, 252 90, 261DIG26, 141 3, B01J 1300, C09K 330, B65B 104, C11D 1700
Patent
active
050789112
ABSTRACT:
An apparatus for making a post-foaming gel comprising, a first cylinder having a chamber and a slidable piston separating the chamber into a first compartment to receive a gel base and a second compartment, a second cylinder having a chamber and a slidable piston separating the chamber into a first compartment to receive the gel base and a second compartment, a conduit connecting the first compartments of the first and second cylinders, a device for reciprocating the pistons in the first and second cylinders to cycle the gel base through the conduit between the first compartments of the first and second cylinders, and a device for introducing a foaming agent to the gel base while it is being cycled between the cylinders.
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Derwent Abstracts, 79-F2196B/24.
Derwent Abstract, 72-21477B/14.
Ellis Roger D.
Wigglesworth Paul
Ancel Richard J.
Colgate-Palmolive Company
Lovering Richard D.
Metzmaier Daniel S.
Sullivan Robert C.
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