  |
Haldor Topsøe A/S - http://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. |
| |
Hercules, Inc. - http://www.herc.com/
Manufactures chemical specialties used in making a variety of products for the process chemicals and services business and functional products business. |
| |
Huntsman Corporation - http://www.huntsman.com/
Manufactures basic products for the chemicals, plastics, detergent, personal care, rubber and packaging industries. |
| |
Hemlock Semiconductor Corporation - http://www.hscpoly.com/
Manufacturer of polysilicon crystalline for the electronic industry and high purity chemicals for the fiber optic and related industries. |
| |
Hebei Jiheng Group Co., Ltd. - http://www.jihenggroup.com/
Manufacturer of electrochemical inorganics such as persulfates, bromates, and bromites, specialty organics, and pharmaceutical ingredients and intermediates. Located in China. |
| |
HaiNing FengMing Chlorophyll Co., Ltd. - http://www.chlorophyll-cn.com
Producer and provider of natural pigments, foodstuff additives, nutritional enhancements and pharmaceutical chemicals. |
| |
H3R, Inc. - http://www.h3r.com/
Buys, sells, and recycles Halon 1211 and 1301, and Halon Fire Extinguishers. |
| |
Hefei Keyuan Application Chemical Institute - http://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. |
| |
Hobo, Inc. - http://www.hoboinc.com/
Chemical formulators and manufacturers. |
| |
Huzhou Xinaote Pharmaceutical & Chemical Co., Ltd. - http://www.acetylacetone.net
Manufacturer of pharmaceutical intermediates and actives, neutraceuticals, and tin mercaptide plastic additives. China. |