Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Primarily organic continuous liquid phase
Reexamination Certificate
2005-12-12
2010-10-05
Choi, Ling-Siu (Department: 1796)
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Primarily organic continuous liquid phase
Reexamination Certificate
active
07807723
ABSTRACT:
Water-free metal oxide colloids or metal oxide polymers of the formula [M(O)X3X4]n (1) in an aprotic, organic solvent or solvent mixture, wherein M is Si, Ge, Sn, Ti, Zr or Hf; and X3and X4are independently O1/2, H, alkoxy (—OR), wherein R represents an organo radical having 1-20 C-atoms, alkyl having 1-20 C atoms or aryl having 6-C atoms, wherein the alkyl- or aryl radicals an include one or several other halogen substituents, selected from the group of F, Cl, Br or I; and n is from 10-1.000.000.
REFERENCES:
patent: 5486354 (1996-01-01), Defossez et al.
patent: 2002/0141957 (2002-10-01), Tan et al.
patent: 2 691 380 (1993-11-01), None
Haeberle, “Zur Herstellung Hochreiner Jodide Der Lanthaniden”, Technisch-Wissenschaftliche Abhandlungen Der Osram-Gesellschaft, (1973).
Taylor, “Preparation of Anhydrous Lanthanon Halides”, Chem. Reviews, Amer. Chem. Soc. (1962).
Burgess, et al. “Lanthanide, Yttrium, and Scandium Trihalides: Preparation of Anhydrous Materials and Solution Thermochemistry”, Advances in Inorganic Chemistry and Radiochemistry, Aca. Press (1981).
Lischka Uwe
Röder Jens
Wietelmann Ulrich
Chemetall GmbH
Choi Ling-Siu
Fulbright & Jaworski L.L.P.
Wang Chun-Cheng
LandOfFree
Water-free metaloxide colloids and metal oxide polymers,... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water-free metaloxide colloids and metal oxide polymers,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-free metaloxide colloids and metal oxide polymers,... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4187971