3M Innovative Properties Company

Other

Zai-Ming Qiu

Thomas P Klun

Naiyong Jing

George G I Moore

Miguel Antonio Guerra

Christopher Bland Walker, Jr

Mark J Pellerite

Ramesh C Kumar

Gregg D Dahlke

Klaus Hintzer

Richard John Pokorny

Denis Duchesne

Richard M Flynn

Moses Mekala David

William M Lamanna

Rudolf J Dams

William Blake Kolb

Tatsuo Fukushi

William D Coggio

John Charles Clark

Jayshree Seth

Werner Schwertfeger

Werner M A Grootaert

Harald Kaspar

Michael G Costello

Patricia M Savu

Tilman C Zipplies

Chetan P Jariwala

Christopher Stewart Lyons

Lan Hong Liu

Encai Hao

Kenton D Budd

William J Schultz

Kai Helmut Lochhaas

Raghunath Padiyath

Yu Yang

Neeraj Sharma

Suresh Iyer

Michael J Bulinski

David J Kinning

Roger A Mader

Daniel R Vitcak

Richard B Ross

Robin Edgar Wright

Marc Dudley Radcliffe

Cheng Li

G Marco Bommarito

Junkang Jacob Liu

Alexander J Kugel

Eric Wayne Nelson

Zhongxing Zhang

Alan R Kirk

Jitendra Singh Rathore

John C Hulteen

Joseph M Pieper

Richard S Buckanin

Marie A Boulos

Werner M Grootaert

Michael S Terrazas

Cheryl L S Elsbernd

Chuntao Cao

Peter J Scott

Allan T Worm

Sharon Wang

Gregory D Clark

Claude Lavallée

Andreas R Maurer

Frans A Audenaert

Michael J Parent

Yifan Zhang

Timothy D Filiatrault

Wayne W Fan

Michael H Mitchell

Markus E Hirschberg

Jay F Schulz

Gerd-Volker Röschenthaler

Panu K Zoller

Michael A Semonick

Liming Song

Erik D Hare

Mahmut Aksit

Larry A Last

Clayton Allen George

Steven J Martin

Paul B Armstrong

Andrew S Viner

Jung-Sheng Wu

Janet A Venne

Guoping Mao

Xiaoguang Sun

Yong K Wu

Sean M Smith

Karissa L Eckert

Malcolm B Burleigh

Michael Jürgens

Michael Juergens

Jason M Kehren

Mitchell T Johnson

Sonja S Mackey

Tho Q Nguyen

Described herein are compounds according to Formula (I) wherein each Rf is independently selected from a perfluorinated divalent group comprising 2 to 12 carbon atoms; and m is an integer independently selected from 1 to 3. A method of making the compound from a hydroxy-containing vinyl ether and excess ammonia is disclosed. In one embodiment, the hydroxy-functionalized triazine compound is used in a curable fluoropolymer composition and cured to form articles.

Hydroxy-functionalized triazine compounds, curable fluoropolymer compositions comprising such compounds and cured articles therefrom

A composition includes a compound having structural formula (I): Rf—S—Rh (I) wherein (i) Rf is a partially fluorinated or perfluorinated group having 2 to 6 carbon atoms and optionally comprises one or more catenated heteroatoms, and (ii) Rh is a non-fluorinated hydrocarbon group having 1-3 carbon atoms and optionally comprises one or more catenated heteroatoms. The composition further includes an organic lubricant contaminant.

Hydrofluorothioethers and methods of using same

Described herein are compounds according to Formula (I) wherein Rf is a perfluorinated divalent group comprising 2 to 12 carbon atoms; and Z is selected from —CH═CH, and —CHCH═CH. A method of making the compound from a functionalized vinyl ether and ammonia is disclosed. In one embodiment, the functionalized triazine-containing compound is used in the polymerization of a fluoropolymer. In another embodiment, the functionalized triazine-containing compound is used in a curable fluoropolymer composition and cured to form articles.

Functionalized triazine compounds, compositions comprising such compounds and cured fluoropolymer articles

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

Electronic telecommunication articles are described comprising a crosslinked fluoropolymer layer. In typical embodiments, the crosslinked fluoropolymer layer is a substrate, patterned (e.g. photoresist) layer, insulating layer, passivation layer, cladding, protective layer, or a combination thereof. Also describes are methods of making an electronic telecommunications article and method of forming a patterned fluoropolymer layer. The fluoropolymer preferably comprises at least 80, 85, or 90% by weight of polymerized units of perfluorinated monomers and cure sites selected from nitrile, iodine, bromine, and chlorine. Illustrative electronic communication articles include integrated circuits, printed circuit boards, antennas, and optical fiber cables. Fluoropolymer compositions are also described.

Electronic telecommunications articles comprising crosslinked fluoropolymers and methods

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

Article comprising particles in an organic polymer matrix comprising a cured thiol-alkene resin having a T&#x3e;20&#xb0; C., wherein the particles comprise a composite core and a continuous nonmetallic inorganic coating covering the composite core, wherein the composite core comprises a nonmetallic inorganic matrix, ligands, and quantum dots, wherein the nonmetallic inorganic matrix is present in the composite core in an amount of up to 40 volume percent, and wherein the coating has an average thickness up to 5 micrometers. Exemplary articles described herein can be made for use in display applications such as films, LED caps, LED coatings, LED lenses, and light guides. Exemplary articles described herein can be made for use in nondisplay applications such as security applications where quantum dot phosphors are used to provide fluorescence at selected or tailored wavelengths. In such uses, the organic polymer matrix could be a label or a coating on a label, or other articles such as a card or tag.

Article comprising particles with quantum dots

Article comprising composite particles in an organic polymer matrix comprising a cured thiol-alkene resin having a T&#x3e;20&#xb0; C., the composite particles comprising a hydrophobic nonmetallic inorganic matrix, ligands, and quantum dots, wherein the hydrophobic nonmetallic inorganic matrix is present in the composite particles in an amount of up to 40 volume percent. Exemplary articles described herein can be made for use for display applications such as films, LED caps, LED coatings, LED lenses, and light guides. Exemplary articles described herein can be made for use for non-display applications such as security applications where quantum dot phosphors are used to provide fluorescence at selected or tailored wavelengths. In such uses, the organic polymer matrix could be a label or a coating on a label, or other articles such as a card or tag.

Curable quantum dot compositions and articles

Described herein is an oligomer according to formula I: (I) wherein Y is an anionic group selected from the group consisting of: sulfates, carboxylates, phosphate, phosphonate, and sulfonate, wherein each X, X, and Xare independently selected from F, Cl, H, and CF; R is a linking group; each Zand Zis independently selected from F and CF; m is at least 2; and Rand Rare end groups, wherein the oligomer comprises substantially no pendant functional groups, except those selected from the group consisting of: sulfates, carboxylates, phosphate, phosphonate, and sulfonate. 

Fluorinated oligomers having pendant functional groups

Curable antifouling compositions include fluorinated polymers that contain a perfluoropolyether group, a poly(alkyleneoxide) group, a hydrolyzable silane group and a cationic curative. The curable antifouling compositions can be applied on a surface of a substrate, and at least partially cured to provide an article with antifouling properties.

Curable antifouling composition, method of use, and articles

A composite particle comprising a fluorescent core/shell nanoparticle and a perfluoroether ligand bound the surface thereof is described.

Perfluoroether-stabilized quantum dots

Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example &#x3c;Insert chemical formulas here as they appear in the electronic copy.&#x3e; and derivatives thereof, or combinations thereof. 

Methods for converting fluorinated compounds

Methods of converting a fluorinated vinyl ether to a saturated partially fluorinated ether, the method comprising: reacting the fluorinated vinyl ether with an amine, ammonia, or combination thereof to form the saturated partially fluorinated ether.

Conversion of a perfluorinated vinyl ether into a partially fluorinated saturated ether derivative

The present disclosure provides a liquid quantum dots composite that includes: a fluorescent semiconductor core/shell nanoparticle (preferably, nanocrystal or quantum dots); a first polyamine ligand and a second polythiol ligand attached to the core/shell nanoparticle outer surface. At least one of the polythiol and polyamine ligands are silicone ligands.

Quantum dots with mixed amine and thiol ligands

Described is a quantum dot film article comprising a quantum dot of a cured thiol-epoxy matrix. The matrix formulations resist ingress from water and/or oxygen, while also providing acceptable color stability upon aging.

Quantum dot article with thiol-epoxy matrix

Growing community of inventors

Woodbury, MN, United States of America

Zai-Ming Qiu