Patent | Date |
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Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates Grant 9,751,905 - Bittner , et al. September 5, 2 | 2017-09-05 |
Process for producing mineral oil using surfactants based on a mixture of C32 guerbet-, C34 guerbet-, C36 guerbet-containing alkyl alkoxylates Grant 9,701,893 - Bittner , et al. July 11, 2 | 2017-07-11 |
Anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols, method of manufacture and use in enhanced oil recovery (EOR) applications Grant 9,296,942 - Weerasooriya , et al. March 29, 2 | 2016-03-29 |
Composition comprising a pesticide and an alkoxylate of iso-nonylamine Grant 9,258,996 - Klingelhoefer , et al. February 16, 2 | 2016-02-16 |
Process For Producing Mineral Oil Using Surfactants Based On A Mixture Of C32 Guerbet-, C34 Guerbet-, C36 Guerbet-containing Alkyl Alkoxylates App 20150353818 - Bittner; Christian ;   et al. | 2015-12-10 |
Process for producing mineral oil using surfactants based on a mixture of C32 Guerbet-, C34 Guerbet-, C36 Guerbet-containing alkyl alkoxylates Grant 9,145,509 - Bittner , et al. September 29, 2 | 2015-09-29 |
Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine App 20150018216 - KLINGELHOEFER; Paul ;   et al. | 2015-01-15 |
Process for tertiary mineral oil production using surfactant mixtures Grant 8,853,136 - Bittner , et al. October 7, 2 | 2014-10-07 |
Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine App 20140243201 - KLINGELHOEFER; Paul ;   et al. | 2014-08-28 |
Novel Anionic Polyalkoxy Group Comprising Surfactants On Basis Of Guerbet-alcohols, Method Of Manufacture And Use In Enhanced Oil Recovery (eor) Applications App 20140182851 - Weerasooriya; Upali P. ;   et al. | 2014-07-03 |
Process For Extracting Mineral Oil Using Surfactants Based On Butylene Oxide-containing Alkyl Alkoxylates App 20140155645 - Bittner; Christian ;   et al. | 2014-06-05 |
Use of surfactant mixtures of polycarboxylates for microemulsion flooding Grant 8,684,080 - Bittner , et al. April 1, 2 | 2014-04-01 |
Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine App 20140080701 - KLINGELHOEFER; Paul ;   et al. | 2014-03-20 |
Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine Grant 08618179 - | 2013-12-31 |
Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine Grant 8,618,179 - Klingelhoefer , et al. December 31, 2 | 2013-12-31 |
Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates Grant 8,607,865 - Bittner , et al. December 17, 2 | 2013-12-17 |
Process for producing mineral oil using surfactants based on C.sub.16C.sub.18-containing alkyl propoxy surfactants Grant 8,596,367 - Bittner , et al. December 3, 2 | 2013-12-03 |
Process for tertiary mineral oil production using surfactant mixtures Grant 8,584,750 - Bittner , et al. November 19, 2 | 2013-11-19 |
Process for mineral oil production using surfactant mixtures Grant 8,584,751 - Bittner , et al. November 19, 2 | 2013-11-19 |
Process For Extracting Mineral Oil Using Surfactants, Especially Based On C35 Secondary Alcohol-containing Alkyl Alkoxylates App 20110259583 - Bittner; Christian ;   et al. | 2011-10-27 |
Process For Producing Mineral Oil Using Surfactants Based On A Mixture Of C32 Guerbet-, C34 Guerbet-, C36 Guerbet-containing Alkyl Alkoxylates App 20110263467 - BITTNER; CHRISTIAN ;   et al. | 2011-10-27 |
Composition Comprising a Pesticide and an Alkoxylate of Iso-nonylamine App 20110230342 - Klingelhoefer; Paul ;   et al. | 2011-09-22 |
Process For Extracting Mineral Oil Using Surfactants Based On Butylene Oxide-containing Alkyl Alkoxylates App 20110220366 - Bittner; Christian ;   et al. | 2011-09-15 |
Use Of Surfactant Mixtures Of Polycarboxylates For Microemulsion Flooding App 20110220353 - Bittner; Christian ;   et al. | 2011-09-15 |
Process For Mineral Oil Production Using Cationic Surfactants Having A Hydrophobic Block With A Chain Length Of 6 To 10 Carbon Atoms App 20110220364 - BITTNER; CHRISTIAN ;   et al. | 2011-09-15 |
Process For Producing Mineral Oil Using Surfactants Based On C16c18-containing Alkyl Propoxy Surfactants App 20110220365 - BITTNER; CHRISTIAN ;   et al. | 2011-09-15 |
Composition Comprising A Pesticide and an Alkoxylate of Iso-Heptadecylamine App 20110201497 - Klingelhoefer; Paul ;   et al. | 2011-08-18 |
Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine App 20110177945 - Klingelhoefer; Paul ;   et al. | 2011-07-21 |
Process For Tertiary Mineral Oil Production Using Surfactant Mixtures App 20110083847 - Bittner; Christian ;   et al. | 2011-04-14 |
Process For Mineral Oil Production Using Surfactant Mixtures App 20110083848 - Bittner; Christian ;   et al. | 2011-04-14 |
Process For Tertiary Mineral Oil Production Using Surfactant Mixtures App 20110083846 - Bittner; Christian ;   et al. | 2011-04-14 |