[ A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Complete List ]
- Haldor Topsøe A/S - - 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.
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- Hebei Jiheng Group Co., Ltd. - - Manufacturer of electrochemical inorganics such as persulfates, bromates, and bromites, specialty organics, and pharmaceutical ingredients and intermediates. Located in China.
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- Hefei Keyuan Application Chemical Institute - - 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.
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- Hemlock Semiconductor Corporation - - Manufacturer of polysilicon crystalline for the electronic industry and high purity chemicals for the fiber optic and related industries.
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- Hercules, Inc. - - Manufactures chemical specialties used in making a variety of products for the process chemicals and services business and functional products business.
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- Hestia Laboratories, Incorporated - - Custom chemical manufacturer of organic and organometallic compounds on an outsourcing basis. Services and contact information.
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- Hichem - - Production of chemicals and chemical glass.
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- Hobo, Inc. - - Chemical formulators and manufacturers.
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- H3R, Inc. - - Buys, sells, and recycles Halon 1211 & 1301, and Halon Fire Extinguishers.
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- Huntsman Corporation - - Manufactures basic products for the chemicals, plastics, detergent, personal care, rubber and packaging industries.
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- The Hydra International Network - - Formulators and manufacturers of chemical cleaning products for various industries. Products include environmentally friendly chemical cleaning products, algaecides, biocides, and sterilizers.
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