AI-Rating
  • Haldor Topsøe A/S
  • www.topsoe.com
  • Research and development in heterogeneous catalysis, licensing of process know-how, production and sale of catalysts, and engineering of process plants for the fertilizer, petrochemical, and refining industry and for environmental protection.
4.0
(si*)
  • Huntsman Corporation
  • www.huntsman.com
  • Manufactures basic products for the chemicals, plastics, detergent, personal care, rubber and packaging industries.
4.0
(si*)
  • Hemlock Semiconductor Corporation
  • www.hscpoly.com
  • Manufacturer of polysilicon crystalline for the electronic industry and high purity chemicals for the fiber optic and related industries.
3.6
(si*)
  • Hebei Jiheng Group Co., Ltd.
  • www.jihenggroup.com
  • Manufacturer of electrochemical inorganics such as persulfates, bromates, and bromites, specialty organics, and pharmaceutical ingredients and intermediates. Located in China.
3.2
(si*)
  • Hobo, Inc.
  • www.hoboinc.com
  • Chemical formulators and manufacturers.
3.2
(si*)
  • H3R, Inc.
  • www.h3r.com
  • Buys, sells, and recycles Halon 1211 and 1301, and Halon Fire Extinguishers.
3.1
(si*)
  • Hefei Keyuan Application Chemical Institute
  • www.kychem.com.cn
  • Manufacturer of chemical end-use products, including coatings and surface protectants, cleaning agents, and lubricants, for home, car care, and industrial applications. Located in China.
3.1
(si*)
3.0
(si*)
3.0
(si*)
3.0
(si*)