Inventor · disambiguated record
Cynthia L. Rand
Also filed as: RAND CYNTHIA · RAND CYNTHIA L
34 granted patents·9 pending applications·266 citations·filing 1986–2018
96Inventor score
Files withDOW GLOBAL TECHNOLOGIES LLC12DOW CHEMICAL CO9TULCHINSKY MICHAEL L3DAUGS EDWARD D2HOECHST MARION ROUSSEL INC2
Top patents by PatentIndex Score
43 records- 0197US7119216B2Metathesis of unsaturated fatty acid esters or unsaturated fatty acids with lower olefinsDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Oct 10, 2006·97 cites·25 claims
- 0288US8334323B2Alkylene oxide-capped secondary alcohol alkoxylates useful as surfactantsVARINEAU PIERRE T·Filed 2008·Granted Dec 18, 2012·23 cites·15 claims
- 0385US9296975B2Energy efficient polyalkylene glycols and lubricant composition containing sameGREAVES MARTIN R·Filed 2012·Granted Mar 29, 2016·5 cites·17 claims
- 0485US8999071B2Surfactants derived from oligoglycerolsTULCHINSKY MICHAEL L·Filed 2012·Granted Apr 7, 2015·6 cites·2 claims
- 0584US8497303B2Method to enhance aqueous solubility of poorly soluble activesWURM DAVID B·Filed 2009·Granted Jul 30, 2013·7 cites·10 claims
- 0680US4746754APreparation of carbonate diisocyanates and related compoundsDOW CHEMICAL CO·Filed 1986·Granted May 24, 1988·16 cites·20 claims
- 0779US9260388B2Process for preparing alkyl pyroglutamic acidsDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Granted Feb 16, 2016·2 cites·14 claims
- 0879US8211949B2Functionalized long-chain olefin mixtures and uses thereforVARINEAU PIERRE T·Filed 2008·Granted Jul 3, 2012·4 cites·11 claims
- 0979US5349102AProcess for the preparation of phenyl carbonates or polycarbonatesDOW CHEMICAL CO·Filed 1994·Granted Sep 20, 1994·25 cites·6 claims
- 1078US8829229B2Polyol ethers and process for making themTULCHINSKY MICHAEL L·Filed 2009·Granted Sep 9, 2014·3 cites·16 claims
- 1177US5136077AProcess for the preparation of diaryl carbonatesDOW CHEMICAL CO·Filed 1991·Granted Aug 4, 1992·15 cites·14 claims
- 1275US4912246A1,3-bis(alkylcarbonato)-nitrobenzenesDOW CHEMICAL CO·Filed 1987·Granted Mar 27, 1990·11 cites·3 claims
- 1373US8901213B2Aqueous coating compositions including phenylphenol ethoxylate surfactantsDOW GLOBAL TECHNOLOGIES LLC·Filed 2013·Granted Dec 2, 2014·1 cites·5 claims
- 1473US8304377B2Sulfonate surfactants and methods of preparation and useYU WANGLIN·Filed 2010·Granted Nov 6, 2012·3 cites·9 claims
- 1570US5488188AProcess for the preparation of (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane, novel processes for preparing an intermediate thereof, and novel intermediates thereofMERRELL DOW PHARMA·Filed 1994·Granted Jan 30, 1996·8 cites·2 claims
- 1668US10577319B2Process for preparing alkyl pyroglutamic acidsDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Mar 3, 2020·0 cites·5 claims
- 1767US8722944B2Process for olefin etherificationDAUGS EDWARD D·Filed 2009·Granted May 13, 2014·1 cites·13 claims
- 1865US4982001AProcess for the preparation of amino-1,3-benzenediolDOW CHEMICAL CO·Filed 1988·Granted Jan 1, 1991·7 cites·12 claims
- 1964US4973728APreparation of aromatic carbonatesDOW CHEMICAL CO·Filed 1987·Granted Nov 27, 1990·7 cites·10 claims
- 2063US2009247744A1Hydroformylation process for pharmaceutical intermediateDAUGS EDWARD D·Filed 2009·Application pending·0 cites
- 2160US9376373B2Vinyl monomers having chelating functionalityDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Jun 28, 2016·0 cites·11 claims
- 2260US2016237033A1Process for preparing alkyl pyroglutamic acidsDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 2358US5599986AProcess for the preparation of alkali metal salts of diformylamideHOECHST MARION ROUSSEL INC·Filed 1995·Granted Feb 4, 1997·6 cites·5 claims
- 2455US5099057AProcess for the preparation of ar-amino-para-arenediolsDOW CHEMICAL CO·Filed 1990·Granted Mar 24, 1992·5 cites·14 claims
- 2555US2014303397A1Vinyl monomers having chelating functionalityDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 2654US9464017B2Process for preparing diaryl oxides by decarboxylationDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Oct 11, 2016·0 cites·5 claims
- 2753US2016289590A1Epoxyamine alkoxylate motor oil dispersantsDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Application pending·0 cites
- 2852US8557756B2Compatible mixtures of anionic and cationic surfactantsWU YONGFU·Filed 2011·Granted Oct 15, 2013·1 cites·13 claims
- 2952US5516922AProcess for the preparation of 10(2-propynyl)estr-4-ene-3,17-dioneMERRELL PHARMA INC·Filed 1995·Granted May 14, 1996·9 cites·2 claims
- 3051US9650321B2Renewable surfactants derived from sugar alcoholsTULCHINSKY MICHAEL L·Filed 2012·Granted May 16, 2017·0 cites·5 claims
- 3147US9346899B2Polymers having chelating functionalityDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Granted May 24, 2016·0 cites·9 claims
- 3242US2011306531A1Ether polysulfides and polyether polysulfides, their preparation and useCHENG YANG·Filed 2011·Application pending·0 cites
- 3342US2014336410A1Ethylenically unsaturated monomers having chelating functionalityDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 3441US2011112328A1Difunctional, Amine-Based Surfactants, and Their Precursors, Preparation, Compositions and UseDROVETSKAYA TATIANA V·Filed 2010·Application pending·0 cites
- 3541US2014309156A1APE Free Cleaning Composition with Reduced VOCDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 3641US2015031846A1Polymers having chelating functionalityDOW GLOBAL TECHNOLOGIES LLC·Filed 2012·Application pending·0 cites
- 3740US9181393B2Biorenewable biodegradable surfactantsBAILEY BRAD C·Filed 2012·Granted Nov 10, 2015·0 cites·18 claims
- 3839US9018408B2Processes for producing terephthalic acid and terephthalic estersKRUPER JR WILLIAM·Filed 2012·Granted Apr 28, 2015·0 cites·3 claims
- 3939US8641816B2Vinyl ether compounds and methods of their preparation and useOBER MATTHIAS S·Filed 2010·Granted Feb 4, 2014·0 cites·8 claims
- 4038US5679854AProcess for the preparation of (epsilon)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane and novel intermediate thereofHOECHST MARION ROUSSEL INC·Filed 1995·Granted Oct 21, 1997·1 cites·14 claims
- 4138US5276134AProcess for the preparation of phenyl carbonates or polycarbonatesDOW CHEMICAL CO·Filed 1990·Granted Jan 4, 1994·3 cites·6 claims
- 4235US7671231B2Process for making amino acidsLLOYD MICHAEL C·Filed 2006·Granted Mar 2, 2010·0 cites·25 claims
- 4332US5183919AProcess for the preparation of diaryl carbonatesDOW CHEMICAL CO·Filed 1991·Granted Feb 2, 1993·0 cites·18 claims
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