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With over 50 years of experience in phosphine chemistry, Cytec Industries Inc. is the world leader for the industrial scale production of phosphine and its derivatives including alkylphosphonium salts. This expertise allows Cytec to offer a broad range of alkyl substituents and tailor molecules to meet unique customer requirements for a variety of applications, including phase-transfer catalysis. Let us show you how Cytec’s alkylphosphonium salts can satisfy your PTC needs. |
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VanDeMark Chemical Inc. is the premier supplier of HEG Cl which is the catalyst of choice for high-temperature PTC reactions. VanDeMark Chemical Inc., located in Lockport, NY has been a niche global producer of specialty, intermediate, and catalyst chemicals based on phosgene chemistry since 1951. With over 60 years of experience in the supply of phosgene-based products our mission is to provide our customers and the markets we serve with safe, high quality, and reliable access to phosgene chemistry necessary for the production of products that benefit the lives of all people. |
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BASF has been supplying Aliquat (R) quaternary ammonium salts products since the 1940's and were cited by name in the first publication in which the term "Phase-Transfer Catalysis" was invented. BASF is basic in raw materials used in quat manufacture and BASF offers standard & specialty PTC's from lab to rail car. BASF has dedicated sales offices in > 20 countries. |
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Dishman Pharmaceuticals and Chemicals, located in Ahmedabad, India is a world leader in the manufacture of Quaternary Ammonium and Phosphonium compounds that are used as Phase Transfer Catalysts. Dishman USA maintains inventory of a number of Dishman quats at warehouses in Newark, NJ and Charleston, SC. We welcome the opportunity to assist you on your next project with our favorable pricing, logistics and PTC knowledge. |
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Evonik | Evonik Goldschmidt Corporation, with a company history that includes Degussa, Goldschmidt, Witco, Sherex, and Ashland has manufactured various amines and quaternary products for over 30 years, including Adogen 464 (Methyl Tricaprylyl Ammonium Chloride). You should screen Evonik'™s highly effective Adogen 464 for every new or existing PTC process and can start by requesting a sample of it or of one of our other PTC products. |
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Lion Akzo is a joint venture between Lion Corporation in Japan and Akzo Nobel, a global leader in quaternary ammonium salts including the Arquad (R) quaternary ammonium salts for PTC, Textile softeners, Hair rinses, Anti-static agents, Dyeing adjuvants, Corrosion inhibitors, Emulsifying agents, Asphalt emulsifying agents, Bactericides and Germicides |
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Biosolutions |
Biosolutions,
located in
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