1
Yoshio Sunaoka, Keisuke Kitazato, Satoru Tsuda: Process for scrubbing porous hollow fiber membranes in hollow fiber membrane module. Japan Organo, Sprung Horn Kramer & Woods, May 11, 1993: US05209852 (117 worldwide citation)

There is disclosed a process for scrubbing hollow fiber membranes in at least one hollow fiber membrane module disposed in a hollow fiber membrane filter column wherein the hollow fiber membrane module includes a large number of hollow fibers bundled together therein as the hollow fiber membranes. I ...


2
Yoshio Sunaoka, Keisuke Kitazato, Satoru Tsuda: Filtration process using hollow fiber membrane module. Japan Organo, Sprung Horn Kramer & Woods, September 29, 1992: US05151191 (98 worldwide citation)

There is disclosed a filtration process using at least one hollow fiber membrane module including a large number of porous hollow fibers bundled therein. In the process, the filtration step of passing raw water containing fine particles through the pores of the hollow fibers from the outsides thereo ...


3
Hideyuki Takahashi, Satoru Tsuda, Yoshio Nakamura, Masahiro Ogura, Tadayoshi Shiraishi, Yoshio Shimada, Kiyoshi Watanabe: Microbial process for biotransformation to (R)-3-chloro-1,2-propanediol. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Armstrong Westerman Hattori McLeland & Naughton, December 8, 1998: US05846793

A process for preparing optically active (R)-3-chloro-1,2-propanediol, which comprises subjecting (R,S)-3-chloro-1,2-propanediol to the reaction of a microorganism belonging to genus Serratia in a reaction mixture, and then collecting the residual (R)-3-chloro-1,2-propanediol. According to the proce ...


4
Satoru Tsuda, Takahisa Kato, Yoshihiko Yasohara, Junzo Hasegawa: Method of producing optically active N-methylamino acids. Kaneka Corporation, Burton A Amernick, Pollock Vande Sande & Amernick RLLP, November 1, 2001: US20010036660-A1

A method of producing an optically active N-methylamino acid of the general formula (2): 1 wherein R represents a hydrogen atom or an alkyl, alkenyl, alkynyl, cycloalkyl, aryl or heterocycle residue group, which may optionally have one or more substituents, which comprises reacting an -keto acid com ...