Inventor · Günzburg, DE

Christian Spindler

28Patents
7h-index
38Co-inventors
65Inventor score

Filing activity: Apr 9, 2003 → Sep 13, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US7399355B2 Fluid loss control additive and cement compositions comprising same Chemistry; Metallurgy 15 Active
US8853136B2 Process for tertiary mineral oil production using surfactant mixtures Chemistry; Metallurgy 15 Active
US6953090B2 Cementing subterranean zones using cement compositions containing biodegradable dispersants Chemistry; Metallurgy 14 Expired
US8841241B2 Anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols, method of manufacture and use in enhanced oil recovery (EOR) applications Fixed Constructions 11 Active
US8148304B2 Copolymer based on a sulfonic acid-containing compound Emerging Cross-Sectional Technologies 11 Active
US7202319B2 Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same Chemistry; Metallurgy 9 Expired
US9296942B2 Anionic polyalkoxy group comprising surfactants on basis of guerbet-alcohols, method of manufacture and use in enhanced oil recovery (EOR) applications Fixed Constructions 9 Active
US8607865B2 Process for extracting mineral oil using surfactants based on butylene oxide-containing alkyl alkoxylates Chemistry; Metallurgy 5 Active
US9701890B2 Process for tertiary mineral oil production Chemistry; Metallurgy 5 Active
US8124670B2 Water-soluble and biodegradable copolymers on a polyamide basis and use thereof Chemistry; Metallurgy 4 Active
US7612150B2 Polyamide-based water-soluble biodegradable copolymers and the use thereof Chemistry; Metallurgy 3 Expired
US8763698B2 Process for producing mineral oil from underground formations Chemistry; Metallurgy 3 Active
US9777094B2 Water-soluble, hydrophobically associating copolymers having novel hydrophobically associating monomers Chemistry; Metallurgy 3 Active
US8939206B2 Process for mineral oil production using hydrophobically associating copolymers Fixed Constructions 1 Active
US8584750B2 Process for tertiary mineral oil production using surfactant mixtures Chemistry; Metallurgy 1 Active
US9475977B2 Process for producing mineral oil using surfactants based on a mixture of C28 Guerbet, C30 Guerbet, C32 Guerbet-containing hydrocarbyl alkoxylates Chemistry; Metallurgy 1 Active
US9475979B2 Process for producing mineral oil using surfactants based on a mixture of C20 Guerbet-, C22 Guerbet-, C24 Guerbet-containing hydrocarbyl alkoxylates Chemistry; Metallurgy 1 Active
US8596367B2 Process for producing mineral oil using surfactants based on C16C18-containing alkyl propoxy surfactants Chemistry; Metallurgy 1 Active
US8584751B2 Process for mineral oil production using surfactant mixtures Chemistry; Metallurgy 1 Active
US9475978B2 Process for producing mineral oil using surfactants based on a mixture of C24 guerbet-, C26 guerbet-, C28-guerbet containing hydrocarbyl alkoxylates Chemistry; Metallurgy 1 Active
US8684080B2 Use of surfactant mixtures of polycarboxylates for microemulsion flooding Chemistry; Metallurgy 1 Active
US9505973B2 Process for producing mineral oil using surfactants based on C16C18-containing alkyl propoxy surfactants Chemistry; Metallurgy 0 Active
US9145509B2 Process for producing mineral oil using surfactants based on a mixture of C32 Guerbet-, C34 Guerbet-, C36 Guerbet-containing alkyl alkoxylates Fixed Constructions 0 Active
US10155900B2 Process for producing mineral oil using surfactants based on a mixture of C24 guerbet, C26 guerbet, C28 guerbet-containing hydrocarbyl alkoxylates Chemistry; Metallurgy 0 Active
US9701893B2 Process for producing mineral oil using surfactants based on a mixture of C32 guerbet-, C34 guerbet-, C36 guerbet-containing alkyl alkoxylates Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.