Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Having discontinuous gas or vapor phase – e.g. – foam:
Reexamination Certificate
2011-08-30
2011-08-30
Choi, Ling-Siu (Department: 1763)
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Having discontinuous gas or vapor phase, e.g., foam:
C424S401000
Reexamination Certificate
active
08008356
ABSTRACT:
A polyaphron dispersion comprising an external phase and polyaphrons having an internal phase, the internal phase comprising (i) a first phase which is liquid and (ii) a second phase which is liquid or gaseous.
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Menger et al., (Microscopic Observation of a Polyaphron Transforming into a Microemulsion, J. Am. Chem. Soc. 1991, 113, 5119-5120).
Childs Andrew
Wheeler Derek
Choi Ling-Siu
Drug Delivery Solutions Limited
Rissman Hendricks & Oliverio LLP
Wang Chun-Cheng
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