Dow Corning Corporation

Dow Silicones Corporation

Dow Global Technolgoies LLC

Dow Corning (china) Holding Co., Ltd

Dow Corning Toray Company, Ltd.

Brian Harkness

Bizhong Zhu

Martin Grasmann

William Johnson

Bindu Krishnan

Jeanette Young

Eric Jude Joffre

William Hoy Heath

Geoffrey Bruce Gardner

Wei Chen

Qiuyun Xu

Yoshitsugu Morita

Makoto Yoshitake

Lei Fang

Lenin J Petroff

Nanguo Liu

Kimmai Thi Nguyen

Hiroji Enami

James Steven Tonge

Tomoko Kato

Duane R Bujalski

Lauren Marie Tonge

Bethany Johnson

Michael Salvatore Ferritto

Kai Su

Bianxiao Zhong

Gerald Lawrence Witucki

Xiucuo Li

Qian Jane Feng

Craig Rollin Yeakle

Ann Walstrom Norris

Michael Allen Stanga

Zachary Wenzlick

Nisaraporn Suthiwangcharoen

Eric E Joffre

Elizabeth Santos

David M Hagan

Emmanuel Duquesne

Justin Scherzer

Stephen Michael Hlinka, Ii

Ronald Paul Boisvert

Gregory Scott Becker

Scott Miller

Masayoshi Terada

Zhongtao Li

Michelle R Cummings

Masashi Murakami

Joan E Sudbury-Holtschlag

Tammy Cheng

Sina Maghsoodi

Satyendra Kumar Sarmah

Brian Dorvel

Malinda Howell

Michael S Ferrito

David Ha

Herman C G D C Meynen

Stelian Grigoras

Louise Ann Malenfant

Jon Hannington

Hannah Schmidt

Jae Woong Lim

Craig Yeakle

Steve Hlinka

Stephen Michael Ii Hlinka

Herman CGDC Meynen

Ronald Boisvert

Louise Malenfant

Satyendra Sarmah

Michael Salvatore Ferrito

Qian Feng

Steve Hlinka Ii

A composition comprises at least one silicone-polyether copolymer having the average formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected organosilicon moiety, subscript c is from 1 to 150, subscript g is >1, subscript j is independently 0 or 1, and subscript o is independently 0 or 1, with the provisos that 1≤j+o≤2 in each moiety indicated by subscript c and that there is at least one moiety indicated by subscript c in which subscript o is 1. A method of preparing the composition is also disclosed, along with a sealant formed therewith.

Silicone-polyether copolymer, sealants comprising same, and related methods

A silicone-polyacrylate copolymer has the formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyacrylate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0≤j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-polyacrylate copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-polyacrylate copolymer and a condensation-reaction catalyst.

Silicone-poly acrylate copolymer, sealants comprising same, and related methods

A silicone-polyester copolymer has the formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyester moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0≤j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-polyester copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-polyester copolymer and a condensation-reaction catalyst.

Silicone-polyester copolymer, sealants comprising same, and related methods

A silicone-organic copolymer has the formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyacrylate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is &#x3e;1, 0&#x3c;j&#x3c;2, and 0&#x3c;o&#x3c;2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-organic copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-organic copolymer and a condensation-reaction catalyst.

Silicone-organic copolymer, sealants comprising same, and related methods

A silicone-polycarbonate copolymer has the formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polycarbonate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is &#x3e;1, 0&#x2264;j&#x3c;2, and 0&#x3c;o&#x3c;2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-polycarbonate copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-polycarbonate copolymer and a condensation-reaction catalyst.

Silicone-polycarbonate copolymer, sealants comprising same, and related methods

A foam stabilizing composition is disclosed. The composition comprises (A) a siloxane cationic surfactant comprising a cationic moiety having the formula Z-D-N(Y)(R), wherein Zis a siloxane moiety, Dis a divalent linking group, R is H or an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms, subscript a is 1 or 2, and each Y has formula -D-NR+, where D is a divalent linking group and each Ris independently an unsubstituted hydrocarbyl group having from 1 to 4 carbon atoms. The composition also comprises (B) an organic cationic surfactant comprising a cationic moiety having the formula Z-D-N(Y)(R), wherein Zis an unsubstituted hydrocarbyl group, Dis a covalent bond or a divalent linking group, subscript b is 1 or 2, and R, Y, and subscript a, are defined above. An aqueous film-forming foam comprising the composition and method of using the same are also disclosed.

Cationic surfactant foam stabilizing composition

A silicone block copolymer having an aminofunctional endblocking group is useful in personal care applications, particularly hair care. A process for making the silicone block copolymer is also described.

Silicone block copolymer having an aminofunctional endblocking group and method for its preparation and use

A silicone-polyether copolymer has the formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is &#x3e;1, and each subscript j and o are independently &#x3e;0 and &#x3c;2, with the proviso that j+o=2 in each moiety indicated by subscript c. A method of preparing the silicone-polyether copolymer is also disclosed, and comprises reacting a polyether compound, a chain extending organosilicon compound, and an endcapping organosilicon compound in the presence of a hydrosilylation catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.

An isocyanate-functional silicone-polyether copolymer having a particular structure is disclosed. A method of preparing the isocyanate-functional silicone-polyether copolymer is also disclosed, the method comprising reacting a polyether compound and an organosilicon compound to give the isocyanate-functional silicone-polyether copolymer. A silicone-polyether-urethane copolymer formed therewith, as well as a method of preparing the silicone-polyether-urethane copolymer, are also disclosed. Sealants comprising the isocyanate-functional silicone-polyether copolymer and/or the silicone-polyether-urethane copolymer are further disclosed.

Isocyanate-functional silicone-polyether copolymer, silicone-polyether-urethane copolymer formed therewith, sealants comprising same, and related methods

A silicone-polyether copolymer has the formula X&#x2014;Y, where X is a silicone moiety having a particular structure and Y is a polyether moiety. An isocyanate-functional silicone-polyether copolymer formed therewith is also disclosed. Further, a silicone-polyether-urethane copolymer formed with the isocyanate-functional silicone-polyether copolymer is disclosed. Related methods of preparation as well as sealants and cured products thereof are further disclosed.

Silicone-polyether copolymer, isocyanate-functional silicone-polyether copolymer formed therewith, silicone-polyether-urethane copolymer, sealants comprising same, and related methods

A silicone-polyether copolymer has the formula X&#x2014;Y, where each X is an independently selected silicone moiety having a particular structure, Y is a linear or branched polyether moiety, and subscript g is on average more than 1. A method of preparing the silicone-polyether copolymer comprising reacting a polyether compound and an organosilicon compound in the presence of a hydrosilylation-reaction catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.

Silicone-polyether copolymer, method of preparing same, and sealant comprising same

Filled silicone composition, in situ preparation and use thereof are provided. The composition comprises a mixture of (A) an in situ-prepared treated silica, (B) an in situ-prepared (siloxane-alkylene)-endblocked polydiorganosiloxane, (c) a cure catalyst and (D) a crosslinker. Moreover, the composition can be used as adhesive, coating and sealant.

Filled silicone composition, in situ preparation and use thereof

A method includes the steps of (I) fabricating a cured silicone product and (II) using the cured silicone product in a patterning technique. The cured silicone product is a reaction product of (A) a silicone cure package and (B) is a polar additive having a polyalkylene oxide functionality and a reactive functionality. The method is useful in soft lithography applications.

Polar polydimethysiloxane molds, methods of making the molds, and methods of using the molds for pattern transfer

A method for temporary wafer bonding employs a curable adhesive composition and a degradation agent combined with the curable adhesive composition. The adhesive composition may include (A) a polyorganosiloxane containing an average of at least two silicon-bonded unsaturated organic groups per molecule, (B) an organosilicon compound containing an average of at least two silicon-bonded hydrogen atoms per molecule in an amount sufficient to cure the composition, (C) a catalytic amount of a hydrosilylation catalyst, and (D) a base. The film prepared by curing the composition is degradable and removable by heating.

Temporary wafer bonding method for semiconductor processing

A method for preparing sensing devices (biosensors) includes the steps of: (1) applying a photopatternable silicone composition to a surface in a sensing device to form a film, (2) photopatterning the film by a process comprising exposing the film to radiation through a photomask without the use of a photoresist to produce an exposed film; (3) removing regions of the non-exposed film with a developing solvent to form a patterned film, which forms a permselective layer or an analyte attenuation layer covering preselected areas of the sensing device.

Photopolymerizable silicone materials forming semipermeable membranes for sensor applications

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Midland, MI, United States of America

Brian Harkness