Processes Of Sulfonating Lignites, Leonardites, Coal, Humic Acids, Bark Or Pitch, And The Reaction Products Thereof Patents (Class 562/32)
  • Propylcarbamate derivatives as inhibitors of serine and cysteine proteases
    Patent number: 7288541
    Abstract: The present invention includes ketone derivatives (I) and (II), which are useful as cathepsin K inhibitors.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: October 30, 2007
    Assignee: SmithKline Beecham Corporation
    Inventors: David Norman Deaton, John George Catalano
  • Production of acid soluble humates
    Patent number: 5663425
    Abstract: A method is disclosed for production of acid soluble humates. Humic acid bearing ores are sulfoalkylated under alkaline conditions to produce high solids humic acid concentrates which are soluble at pH as low as 0.5 and in yields of at least 70 percent.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: September 2, 1997
    Assignee: LignoTech USA, Inc.
    Inventors: William J. Detroit, Stuart E. Lebo, Jr., Lori L. Bushar
  • Glycerin derivative and its pharmacological use
    Patent number: 5476863
    Abstract: A glycerin derivative having the following formula (I) or (I') and a pharmacologically acceptable salt thereof are useful to treat diseases caused by the platelet activating factor.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: December 19, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Kazuo Okano, Osamu Asano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe, Shuhei Miyazawa, Mitsuaki Miyamoto, Hiroyuki Yoshimura, Koukichi Harada, Junsaku Nagaoka, Tsutomu Kawata, Tsutomu Yoshimura, Hiromasa Suzuki, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu