Patents by Inventor Jianhua Mao

Jianhua Mao 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: 20110028679
    Abstract: Polyamides according to formula (I): HO—[OC—(CH2)7—CH?CH—(CH2)7—CONH—(CH2)mNH]nH, where m is an integral number from 4 to 20, and n is an integral number from 30-10,000; formula (II): HO—[OC—(CxH2x-2y)—CONH—(CaH2a-2b)NH]nH where n is an integral number from 30-10,000, a and x each represent a value from 6-32, and b and y each represent a value from 0-12; formula (III): HO—{[OC—(CH2)16—CONH—(CH2)6NH]x—[CO—C6H4—CONH—(CH2)6NH]y}a+b—H, where a+b=n; a, b, n are integral numbers; and n represents a number from 30-10,000; and formula (IV): HO—{[OC—R1—CONH—R3—NH]x—[CO—R2—CONH—R4?—NH]y—[OC—R1—CONH—R4—NH]c—[CO—R2—CONH—R3?—NH]d}—H, where R1 and R3 are aliphatic with 4-22 carbon atoms; R2 and R4 are aromatic with 6-20 carbon atoms; a, b, m, n, and c, d, x, and y are integral numbers, c+d+x+y=a+b=m+n and equals 30 to 10,000 are provided. Methods for making the polyamides are also provided.
    Type: Application
    Filed: November 25, 2008
    Publication date: February 3, 2011
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Jianhua Mao, Mark Durchholz, Manfred Biermann
  • Publication number: 20100331185
    Abstract: Disclosed are herbicidal compositions comprising a lithium salt of glyphosate and one or more surfactants, the surfactant(s) enhancing the herbicidal efficacy of the lithium salt of glyphosate over that of the lithium salt of glyphosate alone.
    Type: Application
    Filed: November 21, 2008
    Publication date: December 30, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Benoit Abribat, Jianhua Mao, Rainer Hoefer
  • Publication number: 20100271997
    Abstract: An apparatus for dynamically adjusting a power amplifier of a mobile terminal is provided by the present invention, the apparatus includes: a controlling unit, adapted to receive a dynamically varying control signal from a base band chip and control a voltage adjusting unit according to the control signal; the voltage adjusting unit, adapted to dynamically adjust a power supply voltage and a bias voltage of a radio frequency, RF, power amplifying unit under the control of the controlling unit in the case of the mobile terminal being in a transmitting state; and the RF power amplifying unit, adapted to work under the power supply voltage and the bias voltage and to amplify the power of modulated OFDM signal With the present invention, the following problems and disadvantages of the linear power amplifier are overcome: due to the fixed bias and power supply voltage, the efficiency is low and the power consumption is high in the case of a medium or small power output and the linearity does not satisfy the requir
    Type: Application
    Filed: December 25, 2007
    Publication date: October 28, 2010
    Applicant: ZTE CORPORATION
    Inventors: Yuqiang Lai, Jianhua Mao, Tianbo Du
  • Patent number: 7645909
    Abstract: Compounds for controlling aquatic breeding insects including an ethoxylated alcohol with a carbon chain length of about 10 to about 24 carbon atoms and about 0 to about 16 moles of ethylene oxide per mole of alcohol, where the carbon chain is linear or branched with an alkyl group are provided. Methods for making branched alcohol ethoxylated compounds and linear secondary alcohol ethoxylated compounds are also provided. Methods for controlling insects with the compounds are also provided.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: January 12, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Jianhua Mao, Dean Oester
  • Publication number: 20080161188
    Abstract: An herbicidal composition which comprises a mixture of an herbicide and a C2-C5 mono- or dicarboxylic acid additive, and mixtures of additives thereof, wherein the composition is more effective in providing a faster-acting herbicidal effect than the herbicide alone is described. A method of controlling weed growth with the herbicidal composition is also described.
    Type: Application
    Filed: November 9, 2007
    Publication date: July 3, 2008
    Inventors: TIM ANDERSON, Jianhua Mao
  • Publication number: 20080051467
    Abstract: Compounds for controlling aquatic breeding insects including an ethoxylated alcohol with a carbon chain length of about 10 to about 24 carbon atoms and about 0 to about 16 moles of ethylene oxide per mole of alcohol, where the carbon chain is linear or branched with an alkyl group are provided. Methods for making branched alcohol ethoxylated compounds and linear secondary alcohol ethoxylated compounds are also provided. Methods for controlling insects with the compounds are also provided.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 28, 2008
    Inventors: Jianhua Mao, Dean Oester
  • Publication number: 20070204764
    Abstract: Compounds for reducing water content in cementitious mixtures selected from an amphoteric, an alkyl polyglycoside, an ester, a triglyceride derivative, and mixtures thereof are provided. Methods are also provided for reducing water content in cementitious mixtures.
    Type: Application
    Filed: January 22, 2007
    Publication date: September 6, 2007
    Inventors: Jianhua Mao, James Irvine
  • Publication number: 20070204763
    Abstract: A compound is provided for treating fly ash and includes a(n) amphoteric, alkyl polyglycoside, ester, derivative of triglyceride, fatty alcohol, alkoxylated fatty alcohol, alkoxylated polyhydric alcohol, and mixtures thereof, wherein the treated fly ash is incorporated into a cement admixture, and is effective in blocking absorptive carbon. A method for treating fly ash in a cementitious mixture including treating with an amphoteric, alkyl polyglycoside, ester, derivative of triglyceride, a fatty alcohol, an alkoxylated fatty alcohol, an alkoxylated polyhydric alcohol, and mixtures thereof is provided. A method for reducing the amount of Portland cement in a cementitious mixture including substituting up to forty percent by total weight of the cement in a mixture with an equal amount of fly ash treated with a(n) amphoteric, alkyl polyglycoside, ester, derivative of triglyceride, fatty alcohol, alkoxylated fatty alcohol, alkoxylated polyhydric alcohol, and mixtures thereof is also provided.
    Type: Application
    Filed: January 19, 2007
    Publication date: September 6, 2007
    Inventors: Jianhua Mao, James Irvine
  • Patent number: 7145023
    Abstract: Processes for preparing salts of alcohol polybasic acid partial esters are described wherein an alcohol polybasic acid partial ester is reacted with a compound selected from the group consisting of metal oxides, metal hydroxides, metal carbonates and mixtures thereof.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: December 5, 2006
    Assignee: Cognis Corporation
    Inventors: Jianhua Mao, Sang I. Kang
  • Publication number: 20060040828
    Abstract: A pesticide composition containing: (a) a polyaliphatic amine and/or its derivative; and (b) a biologically active component selected from the group consisting of insecticides, insect repellents, fungicides, bactericides, bacteriostats, herbicides, plant growth regulators, and mixtures thereof.
    Type: Application
    Filed: August 10, 2005
    Publication date: February 23, 2006
    Inventors: Jianhua Mao, Timothy Anderson
  • Publication number: 20060009360
    Abstract: The present invention is directed to pesticidal formulations utilizing novel alkylpolyglycoside amines as adjuvants. The pesticidal formulation need not, but may, include an additional eye irritation-reducing complex. The adjuvant is particularly useful with glyphosate (N-(phosphonomethyl)glycine) compositions. Methods for using these pesticidal formulations are also disclosed.
    Type: Application
    Filed: June 23, 2005
    Publication date: January 12, 2006
    Inventors: Robert Pifer, Manfred Biermann, Jianhua Mao, Frank Lachut, Michael Pompeo
  • Patent number: 6930191
    Abstract: Methods for preparing salts of tocopherol dibasic acid hemiesters in supercritical media are described.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: August 16, 2005
    Assignee: Cognis Corporation
    Inventor: Jianhua Mao
  • Publication number: 20050124826
    Abstract: Processes for preparing salts of alcohol polybasic acid partial esters are described wherein an alcohol polybasic acid partial ester is reacted with a compound selected from the group consisting of metal oxides, metal hydroxides, metal carbonates and mixtures thereof.
    Type: Application
    Filed: November 17, 2004
    Publication date: June 9, 2005
    Inventors: Jianhua Mao, Sang Kang
  • Patent number: 6833479
    Abstract: Alkoxylated compounds of formula I R((AO)nH)mHp  (I) wherein each AO group is independently an alkyleneoxy group selected from ethyleneoxy, 1,2-propyleneoxy, 1,2-butyleneoxy, and styryleneoxy groups; n is an integer of from 2 to 100; m is an integer of from 1 to the total number of —OH plus —NH hydrogens in the R group prior to alkoxylation; the sum of m plus p equals the number of —OH plus —NH hydrogens in the R group prior to alkoxylation; and the R group is a group selected from the following: N(CH2CH2O)3  (II); R1N(CH2CH2O)2 where R1 is a C1-C24 alkyl, aryl, or aralkyl group  (III); R1N+(CH2CH2O)3Y− where R1 has the above meaning and  (IV) Y− is an anion, preferably an inorganic anion such as a halogen anion, a hydrogen sulfate anion, one-half of a sulfate anion, or one-third of a phosphate ion; NCH2CH2N  (V); NCH2CH2NCH2CH2N  (VI); CH3C(CH2O)3  (VII); CH3CH2C(CH2O)3  (VIII);
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: December 21, 2004
    Assignee: Cognis Corporation
    Inventors: Mark Witschger, Jianhua Mao, Phillip L. Mattison, Michael J. Virnig, Marie-Esther Saint Victor
  • Publication number: 20040138478
    Abstract: Methods for preparing salts of tocopherol dibasic acid hemiesters in supercritical media are described.
    Type: Application
    Filed: October 8, 2003
    Publication date: July 15, 2004
    Inventor: Jianhua Mao
  • Publication number: 20040083855
    Abstract: Alkoxylated compounds of formula I
    Type: Application
    Filed: July 14, 2003
    Publication date: May 6, 2004
    Inventors: Mark Witschger, Jianhua Mao, Phillip L. Mattison, Michael J. Virnig, Marie-Esther Saint Victor
  • Publication number: 20020111514
    Abstract: Reaction products of the reaction between reactants comprised of the following:
    Type: Application
    Filed: December 11, 2001
    Publication date: August 15, 2002
    Inventors: Wei Li, Jianhua Mao, James A. McCaulley
  • Publication number: 20020103102
    Abstract: Reaction products of A) an amine of formula I
    Type: Application
    Filed: October 11, 2001
    Publication date: August 1, 2002
    Inventors: Stephen F. Gross, Wei Li, Jianhua Mao, Norman Tuller, Michael S. Wiggins