Assignee
MAGNA CORP
21 granted patents·496 citations·filing 1974–1987
Top patents by PatentIndex Score
21 records- 0196US4342657AMethod for breaking petroleum emulsions and the like using thin film spreading agents comprising a polyether polyolMAGNA CORP·Filed 1979·Granted Aug 3, 1982·75 cites·54 claims
- 0295US4306981AMethod for breaking petroleum emulsions and the like comprising resinous polyalkylene oxide adductsMAGNA CORP·Filed 1979·Granted Dec 22, 1981·49 cites·59 claims
- 0388US4337828AMethod of recovering petroleum from a subterranean reservoir incorporating polyepoxide condensates of resinous polyalkylene oxide adducts and polyether polyolsMAGNA CORP·Filed 1979·Granted Jul 6, 1982·49 cites·15 claims
- 0487US4326968AMethod for breaking petroleum emulsions and the like using micellar solutions of thin film spreading agents comprising polyepoxide condensates of resinous polyalkylene oxide adducts and polyether polyolsMAGNA CORP·Filed 1979·Granted Apr 27, 1982·26 cites·55 claims
- 0587US4133390ATine arrangements for garden tillersMAGNA CORP·Filed 1976·Granted Jan 9, 1979·32 cites·8 claims
- 0685US4519459APower drive rear tine tiller with reversing gear transmission for the tinesMAGNA CORP·Filed 1983·Granted May 28, 1985·57 cites·3 claims
- 0782US4216828AMethod of recovering petroleum from a subterranean reservoir incorporating an acylated polyether polyolMAGNA CORP·Filed 1979·Granted Aug 12, 1980·38 cites·27 claims
- 0881US4260019AMethod of recovering petroleum from a subterranean reservoir incorporating resinous polyalkylene oxide adductsMAGNA CORP·Filed 1979·Granted Apr 7, 1981·34 cites·39 claims
- 0972US4814094AOil recovery method utilizing highly oxyalklated phenolic resinsMAGNA CORP·Filed 1987·Granted Mar 21, 1989·30 cites·1 claims
- 1070US4316808AMethod for breaking petroleum emulsions and the like using micellar solutions of thin film spreading agents comprising an acylated polyether polyolMAGNA CORP·Filed 1979·Granted Feb 23, 1982·14 cites·53 claims
- 1168US3951161AMethod of detecting the onset of formation of adherent precipitates on surfaces immersed in liquids, and controlling the formation of such precipitatesMAGNA CORP·Filed 1974·Granted Apr 20, 1976·20 cites·40 claims
- 1266US4341265AMethod of recovering petroleum from a subterranean reservoir incorporating a polyether polyolMAGNA CORP·Filed 1979·Granted Jul 27, 1982·20 cites·33 claims
- 1364US4309306AMicellar solutions of thin film spreading agents comprising resinous polyalkylene oxide adductsMAGNA CORP·Filed 1979·Granted Jan 5, 1982·11 cites·46 claims
- 1462US4239695AMethod of preparing phosphonates from nitrilesMAGNA CORP·Filed 1977·Granted Dec 16, 1980·8 cites·11 claims
- 1551US4326983AMicellar solutions of thin film spreading agents comprising a polyether polyolMAGNA CORP·Filed 1979·Granted Apr 27, 1982·7 cites·52 claims
- 1644US4326984AMicellar solutions of thin film spreading agents comprising polyepoxide condensates or resinous polyalkylene oxide adducts and polyether polyolsMAGNA CORP·Filed 1979·Granted Apr 27, 1982·5 cites·46 claims
- 1742US4335762ALog splitter attachment for garden tillerMAGNA CORP·Filed 1978·Granted Jun 22, 1982·10 cites·15 claims
- 1841US4215148AAcrolein buffering composition and method of enhancing effective life of acrolein in an aqueous mediumMAGNA CORP·Filed 1978·Granted Jul 29, 1980·1 cites·15 claims
- 1940US4326985AMicellar solutions of thin film spreading agents comprising an acylated polyether polyolMAGNA CORP·Filed 1979·Granted Apr 27, 1982·4 cites·50 claims
- 2038US4315545AMethod of recovering petroleum from a subterranean reservoir incorporating an acylated polyether polyolMAGNA CORP·Filed 1980·Granted Feb 16, 1982·6 cites·5 claims
- 2134US4215147AAcrolein composition and method of enhancing effective life thereof in an aqueous mediumMAGNA CORP·Filed 1978·Granted Jul 29, 1980·0 cites·17 claims
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