Patents by Inventor Bong W. Lee

Bong W. Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110307230
    Abstract: One or more methods for optimizing reservoir development planning include a source of characterized input data, an optimization model, a baseline model for simulating the reservoir, a modified model, and one or more solution routines interfacing with the optimization model. The optimization model can consider unknown parameters having uncertainties directly within the optimization model. The modified model can systematically address uncertain data, for example comprehensively or even taking all uncertain data into account. Accordingly, the modified model is optimized to flexible or robust solutions. Final reservoir development plans are generated based on optimized model results.
    Type: Application
    Filed: December 14, 2009
    Publication date: December 15, 2011
    Inventors: Li-Bong W. Lee, Richard T. Mifflin, Kevin C. Furman, Vikas Goel, Mark A. Rodriguez
  • Patent number: 5527934
    Abstract: This invention relates to bis(dichloroorganosilyl)alkenes represented by the formula III and a process for the preparation of the compounds of formula III which comprises hydrosilylating bis(dichlorosilyl)methanes of formula I with organoolefins or organosilylolefins of formula II in the presence of chloroplatinic acid catalyst; ##STR1## wherein R.sup.1 and R.sup.2 are same or different and can be --(CH.sub.2).sub.2 R.sup.3 (wherein R.sup.3 represents Ph, --CH.sub.2 Cl, --(CH.sub.2).sub.y CH.sub.3 (y=0-15), --CF.sub.3, --CH.sub.2 CF.sub.3, --SiMe.sub.m Cl.sub.3-m (m=0-3), --CN, --CH.sub.2 CN, --(p-Ph)CH.sub.2 Cl or 3-cyclohexenyl group) or (X--Ph)CH(CH.sub.3)CH.sub.2 -- (wherein X represents hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl, fluoro, chloro or bromo group); or R.sup.1 is --CH.sub.3 or --(CH.sub.2).sub.2 R.sup.3 (wherein R.sup.3 is same as defined above) and R.sup.2 is (X--Ph)CH(CH.sub.3)CH.sub.2 -- (wherein X is same as defined above); A is --(CH.sub.2).sub.n -- (n=1, 2, 3, 6, 8), or --(CH.sub.2).sub.
    Type: Grant
    Filed: June 23, 1995
    Date of Patent: June 18, 1996
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bong W. Lee, Mi-Yeon Suk
  • Patent number: 5527938
    Abstract: The present invention relates to (2-arylpropyl)silanes represented by the formula (III) and a process for the preparation of the formula (III) by the Friedel-Crafts alkylation of various substituted aromatic compounds represented by the formula (I) with allylchlorosilanes as represented by the formula (II) in the presence of Lewis acid catalysts such as aluminum chloride. ##STR1## In the formulas (I) and (III), R and R' represent independently hydrogen, alkyl (C.sub.1 -C.sub.4), phenoxy, fluoro, chloro, bromo, mercapto, mercaptomethyl and Ar represents phenyl ring, naphthalene ring, or biphenyl ring. X.sup.1, X.sup.2, and X.sup.3 represent hydrogen or chloro group; and wherein formula (III) according to the present invention specifically excludes the compounds of the general formula (III) in which X.sup.1, X.sup.2 and X.sup.3 are all chloro group, and R is hydrogen and R' is hydrogen, chloro or bromo, and X.sup.1 is hydrogen and X.sup.2 and X.sup.3 are all chloro, and R and R' are all hydrogen.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: June 18, 1996
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bok R. Yoo, Bong W. Lee, Seung H. Yeon
  • Patent number: 5523444
    Abstract: The present invention relates to bis(silylpropyl)arenes represented by the formula I and their preparation methods by reacting aromatic compounds represented by the formula II or III with allylchlorosilanes represented by the formula IV in the presence of Lewis acid catalysts such as aluminum chloride: ##STR1## wherein R.sup.1 and R.sup.2 which may be the same or different represent hydrogen, chloro or --(CH.sub.2 CH.sub.2)--R.sup.3 (wherein R.sup.3 is Ph, CH.sub.2 Cl, C.sub.n H.sub.2n CH.sub.3 (n=0-15), CF.sub.3, CH.sub.2 CF.sub.3, Si(Me).sub.m Cl.sub.3-m (m=0-3), CN, CH.sub.2 CN, (p--Ph)--CH.sub.2 Cl or 3-cyclohexenyl group); Ar represents phenyl ring, phenoxyphenyl ring, or biphenyl ring; X.sup.1 represents hydrogen or methyl; and X.sup.2 represents hydrogen, alkyl(C.sub.1 -C.sub.4), fluoro, chloro, bromo, phenyl or phenoxy group.
    Type: Grant
    Filed: June 23, 1995
    Date of Patent: June 4, 1996
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Sang K. Park, Bong W. Lee, Mi-Yeon Suk
  • Patent number: 5436360
    Abstract: The present invention relates to novel cyclic or linear allylpolysiloxane type silicone fluids having allylalkylsiloxy and diorganosiloxy groups as represented by the formula I and their preparation methods by hydrolyzing mixtures of allyldichlorosilane and diorganodichlorosilane as represented by the formula II and formula III respectively. ##STR1## wherein R is selected from the group consisting of hydrogen alkyl(C.sub.3 -C.sub.20), chloroalkyl, cyanoalkyl, fluoroalkyl, and phenylalkyl group; R.sup.x and R.sup.2 represent independentlhydrogen, methyl or phenyl group; M represents H or SiMe.sub.3 group wherein Me is methyl group and when M is hydrogen, the silanol groups at the both ends of the molecule easily undergo dehydration and cyclize to form the cyclic silicone fluids as represented by the following formula I'; the mixing ratio (x/y) of the compounds as represented in formula I and formula HI respectively can be 1:0.01-1:100; CH.sub.2 CH.sub.2 R.sup.3 of formula II equals to R of formula I or I'.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: July 25, 1995
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bok R. Yoo, Bong W. Lee, Seung H. Yeon
  • Patent number: 5436358
    Abstract: The present invention relates to novel cyclic or linear 2-(aryl)propylalkylpolysiloxane type silicone fluids as represented by the formula I and their preparation methods by hydrolyzing mixtures of 2-(aryl)propylalkyldichlorosilane and diorganodichlorosilane as represented by the formula II and formula III respectively. ##STR1## wherein, X.sub.1 and X.sub.2 represent independently hydrogen or alkyl(C.sub.1 -C.sub.3), phenyl, phenoxy, fluoro, chloro, bromo, mercapto, mercaptomethyl group; R.sup.2 and R.sup.3 represent independently methyl or phenyl group; R.sup.1 in the formula I is same as CH.sub.2 CH.sub.2 R in formula II or cyclohexyl wherein R is C.sub.n H.sub.2n+2 (n=1-16), chloromethylene, cyanomethylene, phenyl, or cyano group; M represents H or SiMe.sub.3 group wherein Me is methyl group and when M is hydrogen, the silanol groups at the both ends of the molecule easily undergo dehydration and cyclize to form the cyclic silicone fluids; n and m can be 2-200 and the ratio n/m can be 1:0.01-1:100.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: July 25, 1995
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bok R. Yoo, Bong W. Lee
  • Patent number: 5420323
    Abstract: The present invention relates to allylakylsilanes represented by the general formula (III) and their preparation methods by reacting allylsilanes represented by the formula I with olefin compounds represented by the formula II in the presence of hydrosilation catalysts such as chloroplatinic acid, platinum on silica, tributyl amine and Pd, Rh, Ni metals. ##STR1## wherein X represents independently chloro or alkoxy (C.sub.1-C.sub.4) and R is selected from the group consisting of Ph, CH.sub.2 Cl, C.sub.n H.sub.2n CH.sub.3 (n=0-15), Si(Me).sub.m Cl.sub.3-m (m=0-3), CF.sub.3, CH.sub.2 CF.sub.3, CN, CH.sub.2 CN, ##STR2## CH.sub.2 Si(Me).sub.m CL.sub.3-m (m=0-3), Si(Me).sub.m (OR.sup.1).sub.3-m (m=0-3), CH.sub.2 Si(Me).sub.m (OR.sup.1).sub.3-m (m=0-3), (wherein Me is methyl and R.sup.1 is methoxy or ethoxy group), Ph-CH.sub.2 Cl, and cyclohexenyl group.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: May 30, 1995
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bok R. Yoo, Bong W. Lee, Mi-Yeon Suk
  • Patent number: 5416230
    Abstract: The present invention relates to novel 2-(aryl)hydrogenpolysiloxane type silicone fluids as represented by the formula I and their preparation methods by hydrolyzing mixtures of 2-(aryl)hydrogendichlorosilane and diorganodichlorosilane as represented by the formula II and formula III respectively. ##STR1## wherein X.sup.1 and X.sup.2 represent independent hydrogen or alkyl (C.sub.1 -C.sub.3), phenyl, phenoxy, fluoro, chloro, bromo, mercapto, mercaptomethyl group; R.sup.1 and R.sup.2 represent independently methyl or phenyl group; M represents H or SiMe.sub.3 group wherein Me represents methyl and when M is hydrogen, the silanol groups at the both ends of the molecule easily undergo dehydration so that they can cyclize to form the cyclic silicone fluids. The mixing ratio (x/y) of the compounds as represented in formula II and formula III respectively can be 1:0.01-1:100.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: May 16, 1995
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bok R. Yoo, Bong W. Lee
  • Patent number: 5386050
    Abstract: The present invention relates to a process for preparing (2-arylpropyl)alkylsilanes represented by the formula III by reacting (2-arylpropyl)silanes represented by the formula I with olefin compounds represented by the formula II in the presence of hydrosilation catalysts such as chloroplatanic acid, platinum on silica, tributylamine and Pd, Rh, Ni metals. ##STR1## Olefin compounds(cyclohexene or CH.sub.2 =CH--R.sup.3) (II) ##STR2## In the formulas (I) and (III), R.sup.1 and R.sup.2 represent independently hydrogen, alkyl(C.sub.1 -C.sub.4), fluoro, chloro or bromo; and Ar represents phenyl ring, naphthalene ring, or biphenyl ring. X represents hydrogen or chloro group. In the formula (III), R represents --(CH.sub.2 CH.sub.2)--R.sup.3, sec-butyl, or cyclohexyl wherein R.sup.3 =Ph, CH.sub.2 Cl, C.sub.n H.sub.2n CH.sub.3 (n=0-15), CH.sub.2 Si(Me).sub.m Cl.sub.3-m (m=O-3), (CH.sub.2).sub.2 Si(Me).sub.m (OMe).sub.3-m (m=O-3), (CH.sub.2).sub.3 Si(Me).sub.m (OMe).sub.3-m (m=O-3), Si(Me).sub.m Cl.sub.3-m (m=0-3), CF.
    Type: Grant
    Filed: January 3, 1994
    Date of Patent: January 31, 1995
    Assignee: Korea Institute of Science and Technology
    Inventors: Il N. Jung, Bok R. Yoo, Bong W. Lee, Seung H. Yeon
  • Patent number: 5338876
    Abstract: Alkenylchlorosilane of formula I and a direct synthesis thereof are disclosed, wherein silicon metal is reacted with mixed gas comprising alkenyl chloride of formula II and hydrogen chloride or alkyl chloride of formula III in the presence of copper catalyst at a temperature range from 220.degree. C. to 350.degree. C. ##STR1## In formula I, R.sub.1 represents hydrogen, methyl, SiHCl.sub.2, SiCl.sub.3 or CH.sub.2 SiCl.sub.3 and R.sub.2 represents hydrogen or chlorine. ##STR2## In formula II, R.sub.3 represents hydrogen or chlorine and R.sub.2 represents hydrogen, methyl or CH.sub.2 Cl.Cl--R.sub.5 (III)In formula III, R.sub.5 represents hydrogen, C.sub.1 -C.sub.4 alkyl or CH.sub.2 CH.sub.2 Cl.
    Type: Grant
    Filed: June 10, 1993
    Date of Patent: August 16, 1994
    Assignee: Korea Institute of Science and Technology (KIST)
    Inventors: Il N. Jung, Seung H. Yeon, Bong W. Lee, Bok R. Yoo
  • Patent number: 5235083
    Abstract: Bis(silyl)alkanes represented by the formulas (III), (IV) and (V) ##STR1## wherein R is H or phenyl, R' is a hydrogen atom or C.sub.1-4 alkyl and n is an integer ranging from 1 to 4. The present invention also provides a method for preparation of the bis(silyl)alkanes comprising the steps of mixing an organic compound, which is represented by the formula (I) and has a chloro at each side of its molecule, with a hydrogen chloride or an organic chloride represented by the formula (II), the organic chloride being capable of generating the hydrogen chloride during its reaction, in order to provide a mixture and directly reacting this mixture with a metal silicon at a reaction temperature of 260.degree. C.-370.degree. C. in the presence of a copper catalyst.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: August 10, 1993
    Assignee: Korea Institute of Science & Technology
    Inventors: Il N. Jung, Seung H. Yeon, Bong W. Lee