114 patents
Page 6 of 6
Utility
Photo Lewis Acid Generator
26 Feb 20
Provided is a compound capable of generating a Lewis acid in response to light unlike conventional photo acid generators.
Tomoaki Tanaka, Satoshi Ishida, Toshifumi Nishida
Filed: 30 Nov 17
Utility
Method for Filling Particulate Water Absorbing Agent and Method for Sampling Filled Particulate Water Absorbing Agent
29 Jan 20
Kazushi TORII, Shigeru SAKAMOTO, Kenji TADA, Kazuki KIMURA, Yusuke WATANABE
Filed: 2 Oct 19
Utility
Sulfuric-acid-(salt)-ester-group-containing Copolymer and Method for Producing Same
29 Jan 20
Yuki SANO
Filed: 28 Sep 17
Utility
Resin Composition for Vibration-damping Coating Material, and Production Method Therefor
29 Jan 20
The invention provides a method for providing a coat having excellent appearance and an excellent vibration damping property in a temperature range of a use environment of vibration damping materials.
Fuyuko NAMIMOTO, Yukihiro MIYAWAKI
Filed: 28 Sep 17
Utility
Method for Measuring Content of Water-absorbing Resin Included In Hygienic Material, Absorbent Article, or Intermediate Product In Manufacturing Process Thereof, and Method for Manufacturing Hygienic Material or Absorbent Article Using the Same
22 Jan 20
Kazuki KIMURA, Taku IWAMURA, Takahiro KITANO, Hidenori WADA, Taku FUJIMOTO
Filed: 28 Sep 17
Utility
Water Absorbent Sheet, Elongated Water Absorbent Sheet, and Absorbent Article
22 Jan 20
Kazushi TORII, Kunihiko ISHIZAKI, Kazushi HORIE, Ryuichi HIRAOKA, Takahiro KITANO, Yasuhisa NAKAJIMA, Hiroyuki IKEUCHI, Katsuyuki WADA
Filed: 21 Feb 18
Utility
Method for Filling Particulate Water Absorbing Agent and Method for Sampling Filled Particulate Water Absorbing Agent
27 Nov 19
Kazushi TORII, Shigeru SAKAMOTO, Kenji TADA, Kazuki KIMURA, Yusuke WATANABE
Filed: 5 Aug 19
Utility
Water-absorbing Resin Composition
6 Nov 19
To provide a water-absorbing resin composition having both a high centrifuge retention capacity (CRC) and a sufficient urine resistance and a method for producing such a water-absorbing resin composition, an aspect of the present invention is a water-absorbing resin composition having the following properties: (1) A centrifuge retention capacity (CRC) being not less than 35 g/g; (2) A post-degradation-test one-hour eluted soluble component being not more than 19% by mass; (3) An absorbency against pressure 0.7 psi (AAP0.7) being not less than 10 g/g; and (4) A content of a water-absorbing resin in dust being not more than 300 ppm with respect to a total mass of the water-absorbing resin composition.
Taku IWAMURA, Yasuhisa NAKAJIMA, Kazushi TORII, Taku FUJIMOTO, Hiroki KAWADA
Filed: 28 Sep 17
Utility
Method for Producing Water-absorbent Resin Powder and Production Apparatus Therefor
30 Oct 19
The production method includes: a gel-crushing step of grinding a crosslinked hydrogel polymer to obtain a particulate crosslinked hydrogel polymer; a heating drying step of obtaining dried particles from the particulate crosslinked hydrogel polymer by using a continuous stirring drying machine; a post-crosslinking step of post-crosslinking the particulate crosslinked hydrogel polymer or the dried particles; and a sizing step of adjusting a particle size of the dried particles or the post-crosslinked dried particles to obtain water-absorbent resin powder.
Hiroyasu WATABE, Mai SATO, Ryota WAKABAYASHI, Yoshihiro SHOBO, Shin-ya KATSUBE, Motohiro IMURA, Koji HONDA, Yoshifumi ADACHI, Tsuyoshi YORINO, Masafumi INOUE, Tomoyuki ARAKE, Hiroki HAYASHI, Naoki KATAKURA, Shin-ichi FUJINO, Kunihiko ISHIZAKI, Tokio SHUTO
Filed: 15 Nov 17
Utility
Method for Producing Water-absorbent Resin Powder, and Drying Device and Drying Method for Particulate Hydrous Gel
30 Oct 19
The production method includes a drying step of drying a particulate crosslinked hydrogel polymer obtained by polymerizing a monomer, which is a material of a water-absorbent resin, using a heating device to obtain dried particles.
Hiroyasu WATABE, Mai SATO, Ryota WAKABAYASHI, Yoshihiro SHOBO, Shin-ya KATSUBE, Motohiro IMURA, Koji HONDA, Shin-ichi FUJINO, Kunihiko ISHIZAKI, Tokio SHUTO
Filed: 15 Nov 17
Utility
Vinyl Polymer Microparticles, and Masterbatch and Resin Film Containing the Same
23 Oct 19
Ryo NAKAMURA, Yasutaka NAKATANI, Yoichi IGAWA, Erina HANAI
Filed: 17 Apr 19
Utility
N-vinyl Lactam-based Crosslinked Polymer, Cosmetic, Absorbent Agent for Ink, and Absorbent Composite
16 Oct 19
The invention aims to provide a crosslinked polymer having an excellent liquid absorption capacity and sufficient gel-pulverizability.
Yui IKEMOTO, Kazuhiro OKAMURA
Filed: 6 Jul 17
Utility
Cell Preparation
9 Oct 19
Tomomi MAKINO, Takuma NAKADA, Masaaki ll
Filed: 3 Dec 17
Utility
N-vinyl Lactam-based Crosslinked Polymer, Cosmetic, Absorbent Agent for Ink, and Absorbent Composite
2 Oct 19
The invention aims to provide a crosslinked polymer having excellent moisture retention properties, an excellent ethanol absorption capacity, excellent adhesiveness to the skin when applied to the skin as a cosmetic, and a high concentration of an effective component.
Yui IKEMOTO, Kazuhiro OKAMURA
Filed: 6 Jul 17