Colloid systems and wetting agents; subcombinations thereof; pro – Compositions containing an agent for breaking ; processes of... – Continuous liquid phase colloid system and discontinuous...
Reexamination Certificate
2007-04-03
2011-10-18
Choi, Ling (Department: 1763)
Colloid systems and wetting agents; subcombinations thereof; pro
Compositions containing an agent for breaking ; processes of...
Continuous liquid phase colloid system and discontinuous...
C510S124000, C528S272000, C528S275000
Reexamination Certificate
active
08039518
ABSTRACT:
The invention relates to particular orthoester based polymers as well as the use of specific orthoester beased polymers as a demulsifier for water/oil emulsions.
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Hellberg Per-Erik
Uneback Ingemar
Akzo Nobel N.V.
Choi Ling
Marin Mark D.
Norris McLaughlin & Marcus P.A.
Wang Chun-Cheng
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