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Kyomi Kimimura, Wataru Shimokawa, Toshibumi Igarashi: Dispersion of solvent-suspendible pressure sensitive adhesive particles and pressure sensitive adhesive sheet utilizing the properties of the dispersion. Hoechst Gosei Kabushiki Kaisha, Armstrong Nikaido Marmelstein & Kubovcik, March 3, 1987: US04647504 (73 worldwide citation)

A dispersion of solvent-suspendible pressure sensitive adhesive particles, which comprises (A) pressure sensitive adhesive particles comprising an internally cross-linked copolymer and having a particle size of 5 to 200 microns and an organic solvent; the copolymer being prepared by copolymerizing


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Wataru Shimokawa, Yoshiaki Ito, Koichi Kobayashi, Katuaki Fukumori, Nobukazu Iwase: Synthetic resin emulsion and its uses. Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha, Armstrong Nikaido Marmelstein & Kubovcik, September 21, 1982: US04350788 (38 worldwide citation)

A synthetic resin emulsion containing an acetoacetylated polyvinyl alcohol as a protective colloid, which has improved properties such as water resistance, freeze-thaw stability, stability at low temperatures, adhesive property and high viscosity even in low solid content. The emulsion is useful for ...


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Wataru Shimokawa, Katuaki Fukumori: Process for preparing aqueous gel and use thereof. Hoechst Gosei Kabushiki Kaisha, Armstrong Nikaido Marmelstein & Kubovcik, November 24, 1987: US04708821 (30 worldwide citation)

A process for preparing an aqueous gel which comprises mixing a water-soluble acetoacetylated high molecular compound, a cross-linking agent and water, thereby cross-linking said high molecular compound to form an aqueous gel. According to the process of the invention, an aqueous gel having excellen ...


4
Bin Yen Yang, Wataru Shimokawa, Chi Lin Kao, Chao Yo Lin: Emulsion type acrylic pressure sensitive adhesives. J C Patents, November 10, 2005: US20050250887-A1

The invention relates to a composition of an emulsion type, acrylic, pressure sensitive adhesive, which includes (a) 15 to 35 parts per hundred of dialkyl dicarboxylate, (b) 15 to 35 parts per hundred of vinyl esters, (c) 35 to 65 parts per hundred of alkyl acrylates or alkyl mathacrylates; (d) 0.1 ...


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Bin Yen Yang, Wataru Shimokawa, Chi Lin Kao, Chao Yo Lin: Release coating composition for tape. Jianq Chyun Intellectual Property Office, February 16, 2006: US20060036024-A1

A release coating composition for tapes is provided. The release coating composition includes: (a) 75-95 part per hundred (phr) alkyl (meth)acrylate type monomer; (b) 5-15 phr hydroxy alkyl (meth)acrylate type monomer; (c) 1-5 phr unsaturated carboxylic acid type monomer; (d) 0.1-5.0 phrunsaturated ...


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Yang bin Yen, Wataru Shimokawa, Kao Chi Lin, Lin Chao Yo: Emulsion type acrylic pressure sensitive adhesives. Four Pillars Enterprise, November 16, 2005: TW200536913

The invention relates to emulsion type acrylic pressure sensitive adhesives composition, which comprising (a) 15 to 35 phr dialkyl dicarboxylate, (b) 15 to 35 phr vinyl esters, (c) 35 to 65 phr alkyl acrylates or alkyl mathacrylates; above relation (a)+(b)+(c) to total weight, (d) 0.1 to 2.0 phr cro ...


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