Arakawa Kagaku Kogyo Kabushiki Kaisha

Patent Applications and Registrations

Patent applications and USPTO patent grants for Arakawa Kagaku Kogyo Kabushiki Kaisha.The latest application filed is for "ketene dimer sizing agent for paper making".

Company Profile

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Arakawa Kagaku Kogyo Kabushiki Kaisha - Osaka JP
Arakawa Kagaku Kogyo Kabushiki Kaisha - JP JP
Arakawa Kagaku Kogyo Kabushiki Kaisha - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ketene dimer sizing agent for paper making Grant 5,145,522 - Nakagawa , et al. September 8, 1	1992-09-08
Low temperature electrophotographic toner composition comprising nonlinear polyester resin Grant 4,863,825 - Yoshimoto , et al. September 5, 1	1989-09-05
Process for preparing water-absorbing resin Grant 4,758,617 - Tanioku , et al. July 19, 1	1988-07-19
Pressure-sensitive adhesive compositions Grant 4,622,357 - Tsuchida , et al. November 11, 1	1986-11-11
Hot-melt adhesive compositions comprising a partially (fumarized and/or maleinized) disproportionated rosin ester tackifier Grant 4,618,640 - Tsuchida , et al. October 21, 1	1986-10-21
Method for producing improved water-absorbent resins Grant 4,587,308 - Makita , et al. May 6, 1	1986-05-06
Method of sizing paper Grant 4,576,680 - Kawatani , et al. March 18, 1	1986-03-18
Stabilized rosin ester and pressure-sensitive adhesive and hot-melt composition based thereon Grant 4,302,371 - Matsuo , et al. November 24, 1	1981-11-24
Sizing compositions incorporating ketene dimer Grant 4,296,012 - Okumichi , et al. October 20, 1	1981-10-20

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