3m Innovative Properties Company

3m Innovative Properties

3m Innovative Properties Counsel

Dahn, Jeffrey R.

Michael J Bulinski

Michael G Costello

William M Lamanna

Richard M Flynn

Sean M Smith

John G Owens

Kiah A Smith

Nicholas A Toso

Michael J Rice

Jeffrey R Dahn

Georgiy Teverovskiy

Phillip E Tuma

Lee Moshurchak

Alexandre R Monteil

Klaus Hintzer

Zai-Ming Qiu

Daniel R Vitcak

Jing Li

Hui Ren

Yadong Wang

Forrest A Coughlin

Kai Helmut Lochhaas

Denis Duchesne

Michael J Parent

Phat Tan Pham

Jason M Kehren

Junwei Jiang

Richard L Wang

David J Lundberg

Sean M Smtih

Markus E Hirscherg

Wiliam M Lamanna

Phat T Pham

Michael John Rice

A hydrofluoroolefin compound is represented by the following general formula (I): where R1 is a hydrogen atom or CH, and (iii) R1 is a linear or branched perfluorinated alkyl group having 1 to 10 carbon atoms and optionally including one or more catenated heteroatoms; and R2 is a fluorine atom or a linear or branched perfluorinated alkyl group having 1 to 8 carbon atoms and optionally including one or more catenated heteroatoms; with the proviso that when RF2 is a fluorine atom, then RF1 includes at least 2 carbon atoms; or (iv) R1 and R2 are bonded together to form a ring structure having 4 to 8 carbon atoms and optionally including one or more catenated heteroatoms.

Hydrofluoroolefins and methods of using same

A deposition composition includes a solvent comprising a hydrofluorothioether compound represented by the following general formula (I): Rf—S—Rh where Rf is a fluorinated or perfluorinated group having 2-9 carbon atoms and optionally includes one or more catenated heteroatoms or chlorine atoms, and Rh is a non-fluorinated hydrocarbon group having 1-3 carbon atoms. The deposition composition further includes a coating material that is soluble or dispersible in said solvent.

Deposition compositions and methods of making and using same

A composition includes a perfluorinated propenylamine represented by the following general formula (1):

Propenylamines and methods of making and using same

A composition including a compound having structural formula (I): Ris a linear or branched perfluoroalkyl group having 1-3 atoms; n is 0-2; x is 1-3; and Rand Rare (i) independently, a linear or branched perfluoroalkyl group having 1-8 carbon atoms; or (ii) are bonded together to form a ring structure having 4-8 carbon atoms. The composition further includes a hydrocarbon contaminant.

Hydrochlorofluoroolefins and methods of using same

Described herein is a perfluorinated aminoolefin compound of general formula (I): CFY&#x2550;CXN(R)CFR' where: (a) Rand R&#x2032; are (i) independently selected from a linear or branched perfluoroalkyl group having 1-8 carbon atoms, optionally comprising at least one catenated O or N atom, or (ii) bonded together to form a perfluorinated ring structure having 4-8 ring carbon atoms, optionally comprising at least one catenated O atom; and (b) X and Y are (i) independently selected from a perfluoroalkyl group having 1-4 carbon atoms, or (ii) bonded together to form a perfluorinated ring structure having 5-6 ring carbon atoms. Such compounds may be used in heat transfer, foam blowing or immersion cooling applications, or as a working fluid in a Rankine cycle, a coating or lubricant, or as a dielectric fluid. Also disclosed herein is a method for making such compounds.

Perfluoroaminoolefins and methods of making and using the same

A composition includes a perfluorinated propenylamine represented by the following general formula (1): Each occurrence of Rf1 and Rf2 is: (i) independently a linear or branched perfluoroalkyl group having 1-8 carbon atoms and optionally comprises one or more catenated heteroatoms; or (ii) bonded together to form a ring structure having 4-8 carbon atoms and that optionally comprises one or more catenated heteroatoms. At least 60 wt. % of the perfluorinated propenylamine is in the form of the E isomer, based on the total weight of the perfluorinated propenylamine in the composition. 

An immersion cooling system includes a housing having an interior space; a heat-generating component disposed within the interior space; and a working fluid liquid disposed within the interior space such that the heat-generating component is in contact with the working fluid liquid. The working fluid comprises a compound having Structural Formula (IA) Each Rand Ris, independently, (i) a linear or branched perhalogenated acyclic alkyl group having 1-6 carbon atoms and optionally contains one or more catenated heteroatoms selected from O or N; or (ii) a perhalogenated 5-7 membered cyclic alkyl group having 3-7 carbon atoms and optionally contains one or more catenated heteroatoms selected from O or N.

Fluids for immersion cooling

A compound is represented by the following general formula (I): (I) wherein each of Rf1 and Rf2 is, independently, F, CF3, C2F5, C3F7, or C4F9, with the proviso that if either of Rf1 and Rf2 is fluorine, then the other is not fluorine; Rf3 is F, CF3, C2F5, C3F7 or CF(CF3)2; Rf4 is F, CF3, C2F5, C3F7 or CF(CF3)2; and Rh is CH3 or C2H5. 

Hydrofluoroethers and methods of using same

A hydro hydrofluoroolefin compound represented by the following general formula (I):(I) Rfand Rf, and Rfand Rf, are (i) independently, linear or branched fluorinated alkyl groups having 1-8 carbon atoms and optionally contain at least one catenated heteroatom selected from O or N; or (ii) are bonded together to form a ring structure having 4-8 carbon atoms and optionally contain one or more catenated heteroatoms selected from O or N. X is CF, H, or F; and Z is F or H. 

The present invention relates to an unsaturated fluorinated ether or amine compound of formula (I) with low global warming potential and method of making the compound (I), where Ris and Rare independently selected from H or CH, wherein when Ris CHthen Ris H and when Ris CH, then Ris H; X is O or N and when X is O, then n is 1 and Ris a linear or branched perfluorinated alkyl group comprising 1-10 carbon atoms and optionally comprising at least one catenated O or N atom; X is N, then n is 2 and (i) each Ris independently selected from a linear or branched perfluorinated alkyl group comprising 1-8 carbon atoms and optionally comprising at least one catenated O or N atom, or (ii) the two R's are bonded together to form a ring structure optionally comprising at least one catenated O or N atom, wherein the ring of the ring structure consists of 5-7 atoms, no more than 10 carbon atoms, and is perfluorinated. The applications of the compound include solvent cleaning, electrolyte solvents or additives, heat transfer, and vapour phase soldering.

Nitrogen and/or oxygen-containing hydrofluoroolefins and methods of making and using the same

A hydrofluoroolefin is represented by the following general formula (A): in which, Rfand Rfare (i) independently linear or branched fluoroalkyl groups having with 1-8 carbon atoms and optionally include one or more catenated heteroatoms; or (ii) bonded together to form a ring structure having 4-8 carbon atoms and optionally include one or more catenated heteroatoms; &#x3b1; is CF, F, H; &#x3b2; is F or H; &#x3b3; is CF, F, CFH, CFH, or CH, and the compound includes a total of 1-4 H atoms; and with the provisos that at least one of &#x3b1; and &#x3b3; is F or H; when &#x3b3; is CFor F, at least one of &#x3b1; and &#x3b2; is H; when &#x3b3; is CH, at least one of &#x3b1; and &#x3b2; is F, and when &#x3b1; is CF, then &#x3b2; is H and &#x3b3; is F; wherein at least one of Rfand Rfhave two or more carbon atoms. 

A hydrofluoroolefin compound is represented by the following general formula (I): where Ris a linear or branched perfluorinated alkyl group containing 2-10 carbon atoms and optionally contains (i) at least one catenated heteroatom selected from O or N; or (ii) a ring structure having 3 to 6 ring carbon atoms that optionally contains one or more catentated heteroatoms selected from O or N. 

Described herein is a polymer comprising: interpolymerized units of (i) a fluorinated terminal alkene monomer and (ii) a tertiary amine-containing fluorinated monomer comprising at least one of a vinyl amine, a substituted vinyl amine, an allyl amine, a substituted allyl amine, and combinations thereof; wherein the polymer can be amorphous or semi-crystalline with a melting point no greater than 325&#xb0; C. Dispersions thereof and methods of making and using the same are also described.

Amine-containing polymers, dispersions thereof and methods of making and using the same

Described herein is an unsaturated fluorinated compound of formula (I) where X is O or N; Y is F or H; Z is F or CF3; and A is F or CF3 wherein when X is O, then n is 1, Y is H, Z is F, A is F, and Rf is a linear or branched perfluorinated alkyl group comprising 1 to 10 carbon atoms and optionally comprising at least one catenated O or N; and when X is N, then n is 2 and each Rf group are (i) independently selected from a linear or branched perfluorinated alkyl group comprising 1 to 8 carbon atoms and optionally comprising at least one catenated O or N; or (ii) bonded together to form a ring structure comprising 4 to 8 carbon atoms and optionally comprising at least one catenated O or N with the proviso that when Z is CFthen A is F and when A is CFthen Z is F and methods of making and using the same. 

Allylic terminally unsaturated hydrofluoroamine and allylic terminally unsaturated hydrofluoroether compounds and methods of using the same

An electrical device containing a dielectric fluid, the dielectric fluid comprising heptafluoroisobutyronitrile or 2,3,3,3-tetrafluoro-2-(trifluoromethoxy) propanenitrile.

Growing community of inventors

Stillwater, MN, United States of America

Michael J Bulinski