Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Aqueous continuous liquid phase and discontinuous phase...
Reexamination Certificate
2011-06-28
2011-06-28
Choi, Ling-Siu (Department: 1763)
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Aqueous continuous liquid phase and discontinuous phase...
C560S103000
Reexamination Certificate
active
07968608
ABSTRACT:
Provided are new compounds based on salts of aromatic acids containing perfluoroalkyl substituents. The compounds can be used as surfactants.
REFERENCES:
patent: 3271441 (1966-09-01), Brace
Beletskaya et al., The Heck Reaction As a Sharpening Stone of Palladium Catalysis, Chem. Rev., vol. 100 (2000), pp. 3009-3066.
Chen et al., A General Method to Fluorous Ponytail-Substituted Aromatics, Tetrahedron Letters, vol. 42 (2001), pp. 4275-4278.
Kobayashi et al., Convenient Synthesis of 3,3,3-Trifluoropropenyl Compounds From Aromatic Aldehydes by Means of the TBAF-Mediated Horner Reaction, J. Org. Chem, vol. 67 (2002), pp. 3156-3159.
Neubert et al., The Effect of Fluorinated Terminal Chains on the Mesomorphic Properties of 4,4′-Disubstituted Phenyl Benzoates, Liquid Crystals, vol. 32, No. 6 (2005), pp. 781-795.
Choi Ling-Siu
E. I. Du Pont de Nemours and Company
Wang Chun-Cheng
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