Assignee
QUAKER CHEM CORP
US·17 granted patents·11 pending applications·659 citations·filing 1986–2024
Top patents by PatentIndex Score
28 records- 0197US4720383ASoftening and conditioning fibers with imidazolinium compoundsQUAKER CHEM CORP·Filed 1986·Granted Jan 19, 1988·217 cites·8 claims
- 0295US4978512AComposition and method for sweetening hydrocarbonsQUAKER CHEM CORP·Filed 1989·Granted Dec 18, 1990·238 cites·21 claims
- 0383US5347003AMethods for regenerating a sulfur scavenging compound from a product of a sulfur scavenging reactionQUAKER CHEM CORP·Filed 1993·Granted Sep 13, 1994·26 cites·17 claims
- 0482US12091632B2Systems and methods for removing micro-particles from a metalworking fluidQUAKER CHEM CORP·Filed 2022·Granted Sep 17, 2024·0 cites·17 claims
- 0582US6548456B1Metal working fluidsQUAKER CHEM CORP·Filed 2000·Granted Apr 15, 2003·25 cites·21 claims
- 0681US2023356292A1Water-Soluble Silicone-Based Release AgentQUAKER CHEM CORP·Filed 2023·Application pending·0 cites
- 0780US12098349B2Systems and methods for removing micro-particles from a metalworking fluidQUAKER CHEM CORP·Filed 2022·Granted Sep 24, 2024·0 cites·25 claims
- 0876US2023358722A1Measurement and control of entrained air and foam in metalworking fluidsQUAKER CHEM CORP·Filed 2023·Application pending·0 cites
- 0975US2021354195A1Water-Soluble Silicone-Based Release AgentQUAKER CHEM CORP·Filed 2021·Application pending·0 cites
- 1072US5698171ARegenerative method for removing sulfides from gas streamsQUAKER CHEM CORP·Filed 1996·Granted Dec 16, 1997·50 cites·20 claims
- 1168US9926628B2High temperature conversion coating on steel and iron substratesQUAKER CHEM CORP·Filed 2014·Granted Mar 27, 2018·0 cites·17 claims
- 1267US5080759AMethod for controlling stickies in pulp and papermaking processes using recycled paperQUAKER CHEM CORP·Filed 1990·Granted Jan 14, 1992·33 cites·15 claims
- 1366US2023160872A1Measurement and control of entrained air and foam in metalworking fluidsQUAKER CHEM CORP·Filed 2021·Application pending·0 cites
- 1463US4950361AProcess for controlling pitch deposits in the pulp and papermaking processes with zirconium (IV) compoundQUAKER CHEM CORP·Filed 1988·Granted Aug 21, 1990·16 cites·11 claims
- 1562US2024399638A1Transferable Maskants Suitable for Chemical ProcessingQUAKER CHEM CORP·Filed 2024·Application pending·0 cites
- 1661US5885538AMethod and composition for the regeneration of an aminal compoundQUAKER CHEM CORP·Filed 1997·Granted Mar 23, 1999·9 cites·33 claims
- 1753US12104256B2Chemical method to decrease oxide scale generation in hot rollingQUAKER CHEM CORP·Filed 2019·Granted Oct 1, 2024·0 cites·10 claims
- 1853US2024400813A1Stable resin methods and compositions for aqueous treatmentsQUAKER CHEM CORP·Filed 2022·Application pending·0 cites
- 1952US2013237464A1Cutting oil with vegetal oilQUAKER CHEM CORP·Filed 2013·Application pending·0 cites
- 2052US2022081635A1Synthetic esters derived from high stability oleic acidQUAKER CHEM CORP·Filed 2021·Application pending·0 cites
- 2150US5318711AMethod for lubricating metal-metal contact systems in metalworking operations with cyclohexyl estersQUAKER CHEM CORP·Filed 1993·Granted Jun 7, 1994·13 cites·11 claims
- 2249US4812240AProcess for treating waste water contaminated with manganeseQUAKER CHEM CORP·Filed 1988·Granted Mar 14, 1989·21 cites·6 claims
- 2349US2013150271A1Metalworking fluid composition and method for its use in the machining of compacted graphite ironQUAKER CHEM CORP·Filed 2012·Application pending·0 cites
- 2448US5508012AMethods for recovering sodium sulfides from a sulfur scavenging reactionQUAKER CHEM CORP·Filed 1994·Granted Apr 16, 1996·10 cites·21 claims
- 2545US11155761B2Synthetic esters derived from high stability oleic acidQUAKER CHEM CORP·Filed 2016·Granted Oct 26, 2021·0 cites·9 claims
- 2644US2013167605A1Aqueous solution lubricant for aluminum cold rollingQUAKER CHEM CORP·Filed 2012·Application pending·0 cites
- 2731US2009242858A1Water-Based Fire Resistant LubricantQUAKER CHEM CORP·Filed 2006·Application pending·0 cites
- 2826US4985120AMethod for controlling pitch deposits in pulp and papermaking processes with organotitanium (IV) compoundQUAKER CHEM CORP·Filed 1990·Granted Jan 15, 1991·1 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →