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H3R, Inc.
Buys, sells, and recycles Halon 1211 & 1301, and Halon Fire Extinguishers.
HaiNing FengMing Chlorophyll Co., Ltd.
Producer and provider of natural pigments, foodstuff additives, nutritional enhancements and pharmaceutical chemicals.
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.
Hangzhou Luyuan Fine Chemicals Co., Ltd.
Manufacturer and supplier of desiccnats and de-oxygen fresh-keeping agents.
Hemlock Semiconductor Corporation
Manufacturer of polysilicon crystalline for the electronic industry and high purity chemicals for the fiber optic and related industries.
Hercules, Inc.
Manufactures chemical specialties used in making a variety of products for the process chemicals and services business and functional products business.
Hestia Laboratories, Incorporated
Custom chemical manufacturer of organic and organometallic compounds on an outsourcing basis. Services and contact information.
Hichem
Production of chemicals and chemical glass.
Hobo, Inc.
Chemical formulators and manufacturers.
Huntsman Corporation
Manufactures basic products for the chemicals, plastics, detergent, personal care, rubber and packaging industries.
Hur Chemical & Contract Packaging, Inc.
One of the largest and most modern sanitation chemical manufacturing companies. The most state-of-the-art technology, R&D, and contract packaging.
The Hydra International Network
Formulators and manufacturers of unique high performance chemical cleaning products for all industries. Among others manufacturing of environmentally friendly chemical cleaning products, algaecides, biocides, sterilisers for industries and applications.