1
Makoto Yoshitake, Koji Nakanishi, Hisataka Nakashima, Hideki Kobayashi, Masashi Murakami, Kasumi Takeuchi: Additional-curable organopolysiloxane resin composition and an optical material. Dow Corning Corporation, Dow Corning Toray Company, Howard & Howard Attorneys PLLC, December 1, 2009: US07625986 (9 worldwide citation)

An addition-curable organopolysiloxane resin composition having, in a state of cued body, a hardness of 60 to 100 at 25 degree C. and 40 to 100 at 150 degree C. as measured in accordance with the provisions of ASTM D2240-86, said composition comprising: (A) 100 parts by weight of an organopolysiloxa ...


2
Brian R Harkness, Mamoru Tachikawa, Kasumi Takeuchi: Thermosetting silicone resins. Dow Corning Asia, Sharon K Severance, March 25, 1997: US05614603 (9 worldwide citation)

The introduction of a highly spin-coatable silicone resin that does not produce large amounts of volatiles during its cure, and that is a precursor to highly heat-resistant, optically transparent cured products that exhibit an excellent hardness. The silicone resin comprises a silicone polymer of th ...


3
Makoto Yoshitake, Koji Nakanishi, Masashi Murakami, Kasumi Takeuchi: Addition-curable organopolysiloxane resin composition. Dow Corning Toray Company, Howard & Howard Attorneys PLLC, January 19, 2010: US07649059 (8 worldwide citation)

Addition-curable organopolysiloxane resin composition comprising an organopolysiloxane resin that contains at least alkenyl, hydroxyl, and phenyl directly bonded to silicon of which at least 30 mole % is phenyl; an organohydrogenoligosiloxane or organohydrogenpolysiloxane that contains at least phen ...


4
Koji Nakanishi, Makoto Yoshitake, Takashi Sagawa, Kasumi Takeuchi, Masashi Murakami: Curable organopolysiloxane resin composition and optical part molded therefrom. Dow Corning Toray Company, Howard & Howard Attorneys PLLC, January 4, 2011: US07863392 (6 worldwide citation)

A curable organopolysiloxane resin composition having a viscosity at 25° C. in the range of 0.001 to 5,000 Pa·s, a total acid number as specified by JIS K 2501 (1992) in the range of 0.0001 to 0.2 mg/g, and light transmittance in a cured state equal to or greater than 80%; an optical part comprised ...


5
Brian R Harkness, Mamoru Tachikawa, Kasumi Takeuchi: Diphenylsiloxane oligomers functionalized at both terminal and method for the preparation thereof. Dow Corning Asia, Alexander Weitz, March 26, 1996: US05502229 (4 worldwide citation)

There is disclosed a diphenylsiloxane oligomer functionalized at both terminals, and methods for the preparation thereof, said oligomer having the following general formula G-(OSi(Ph).sub.2).sub.m O--G wherein Ph denotes a phenyl radical, m is 3 to 50 and G is has a formula independently selected fr ...


6
Kasumi Takeuchi Kasumi Takei, Mamoru Tachikawa: Method for manufacturing hydrocarbon oxysilyl functional polymer. Dow Corning Asia, William F Boley, Jennifer S Warren, February 20, 2001: US06191220 (2 worldwide citation)

A method for making a hydrocarbon oxysilyl functional polymer, which is important as a modified silicone or silicone-modified polymer, by a hydrosilylation reaction between a hydride (hydrocarbonoxy)silane compound having SiH functional groups and a polymer having olefinic or acetylenic unsaturated ...


7

8
Toshinori Watanabe, Takuya Ogawa, Kasumi Takeuchi, Makoto Yoshitake, Shedric O Glover, Mary Kay Tomalia: Active energy ray-curable, organopolysiloxane resin composition, light-transmitting component, and method for manufacturing the light-transmitting component. Dow Corning Corporation, Dow Corning Toray Company, Howard & Howard Attorneys PLLC, August 10, 2010: US07771794 (1 worldwide citation)

The present invention relates to an active energy ray-curable organopolysiloxane resin composition that comprises an organopolysiloxane resin having an epoxy group and an aromatic hydrocarbon group and a photopolymerization initiator, as well as to a light-transmitting component that comprises cured ...


9
Tomohiro Iimura, Michitaka Suto, Kazuhiro Nishijima, Kasumi Takeuchi, Haruhiko Furukawa, Yoshitsugu Morita: Curable silicone composition, cured product thereof, and optical semiconductor. DOW CORNING TORAY, Howard & Howard Attorney PLLC, April 12, 2016: US09312196 (1 worldwide citation)

The present invention relates to a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups in a molecule and represented by the average unit formula; (B) a straight chain organopolysiloxane having at least two alkenyl groups in a molecule and having no s ...


10
Michael L Bradford, Eric Scott Moyer, Kasumi Takeuchi, Sheng Wang, Craig Rollin Yeakle: Method and materials for reverse patterning. Dow Corning Corporation, Sharon K Brady, September 9, 2014: US08828252

A silsesquioxane resin is applied on top of the patterned photo-resist and cured to produce a cured silsesquioxane resin on top of the pattern surface. Subsequently, an aqueous base stripper or a reactive ion etch recipe containing CF4 is used to “etch back” the silicon resin to the top of the photo ...