Assignee
BUDENHEIM RUD A OETKER CHEMIE
DE·14 granted patents·161 citations·filing 1975–2000
Top patents by PatentIndex Score
14 records- 0187US6512133B1Process for the production of phosphoric acid esters or phosphoric acid ester mixtures of polyhydric alcohols and use thereofBUDENHEIM RUD A OETKER CHEMIE·Filed 2000·Granted Jan 28, 2003·27 cites·8 claims
- 0271US5665149AAnti-corrosion pigment and use thereofBUDENHEIM RUD A OETKER CHEMIE·Filed 1995·Granted Sep 9, 1997·28 cites·17 claims
- 0367US5387655AComposition with integral intumescence propertiesBUDENHEIM RUD A OETKER CHEMIE·Filed 1992·Granted Feb 7, 1995·35 cites·41 claims
- 0467US4018869AProcess for the extractive purification of phosphoric acid containing cationic impuritiesBUDENHEIM RUD A OETKER CHEMIE·Filed 1975·Granted Apr 19, 1977·16 cites·5 claims
- 0547US6177386B1Lubricant and use thereofBUDENHEIM RUD A OETKER CHEMIE·Filed 1997·Granted Jan 23, 2001·14 cites·25 claims
- 0646US5607990AMethod for making phenol-formaldehyde resins flame-resistantBUDENHEIM RUD A OETKER CHEMIE·Filed 1992·Granted Mar 4, 1997·6 cites·16 claims
- 0741US5539141AMixed boric acid/phosphoric acid esters of polyols, their preparation and useBUDENHEIM RUD A OETKER CHEMIE·Filed 1993·Granted Jul 23, 1996·7 cites·27 claims
- 0839US4492680ARemoval of cadmium from acidic phosphatic solutionsBUDENHEIM RUD A OETKER CHEMIE·Filed 1983·Granted Jan 8, 1985·6 cites·20 claims
- 0936US5895776AGraphite-free mandrel bar lubricantBUDENHEIM RUD A OETKER CHEMIE·Filed 1997·Granted Apr 20, 1999·4 cites·12 claims
- 1035US4383978AProcess of obtaining uranium and uranium compounds from phosphoric acidBUDENHEIM RUD A OETKER CHEMIE·Filed 1980·Granted May 17, 1983·4 cites·12 claims
- 1132US4609553AMethod of producing soft cheeseBUDENHEIM RUD A OETKER CHEMIE·Filed 1985·Granted Sep 2, 1986·7 cites·5 claims
- 1230US4762692AProcess for the precipitation and separation of cadmium sulphide from the raffinates derived from phosphoric acid purificationBUDENHEIM RUD A OETKER CHEMIE·Filed 1987·Granted Aug 9, 1988·2 cites·13 claims
- 1329US4385036AProcess of obtaining uranium and uranium compounds from phosphoric acidBUDENHEIM RUD A OETKER CHEMIE·Filed 1980·Granted May 24, 1983·2 cites·11 claims
- 1427US5068094AProcess for the removal of cadmium ions from phosphoric acid resulting from a wet processBUDENHEIM RUD A OETKER CHEMIE·Filed 1990·Granted Nov 26, 1991·3 cites·62 claims
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