Lignossulfonatos  Fabricantes, Comerciantes, Fornecedores

We are your reliable partner for the production, handling, packaging, distribution and storage of chemicals.
Cofermin Chemicals - as a member of the international COFERMIN Group - concentrates core competences in the following main production lines of the group:
1. Chromium Oxide and other metal oxides, such as Cobalt oxide, Copper oxide, Titanium Dioxide and Zinc oxide
2. Cerium oxide, Dysprosium oxide, Erbium oxide, Neodymium oxide and Yttrium oxide
3. Fluorine products, such as Cryolite synth. and Fluorspar
4. Lithium chemicals such as Lithium carbonate and Lithium hydroxide
5. Silver products such as Silver nitrate, Silver sulfate, Silver cyanide and Potassium silver cyanide
6. Sodiumbenzoate and Benzoic acid
7. Corrosion inhibitors / metal passivators, such as Benzotriazole, Tolyltriazole and Benzimidazole
8. Molybdates, such as Sodium molybdate and Ammonium molybdate
9. technical Castor oil sulfonates, such as Turkey Red Oil, Rapeseed oil sufonate, Fish Oil and Glycerol trioleate
10. technical Nitrates, such as Potassium nitrate and Sodium nitrate
11. Persulfates, such as Sodiumpersulfate and Ammonium Persulfate
12. Nitrilotriessigsäure (NTA)
13. Carbon Black
14. Potassium carbonate (caustic potash)
15. Calciumformate
16. Pentaerythritol
17. Polyvinyl alcohole
18. Chemical Catalysts, such as Palladium chloride, Palladium nitrate, Chlorplatinic acid, Rhodium chloride, Rhodium nitrate
19. Boric Acid
20. Ligninsulfonate, various types (solid and liquid)
21. Polycarboxylates, various types (solid and liquid)
Since 2016 COFERMIN is owner of the FOREIGN ECONOMICS AWARD of the Federal Republic of Germany.

Dr. Paul Lohmann^® é um fabricante e criador de sais minerais de média dimensão, gerido pelo proprietário, com sede em Emmerthal. A gama de produtos inclui mais de 400 sais diferentes, desde o alumínio ao zinco, num total de mais de 7.000 especificações diferentes.
A Dr. Paul Lohmann^® fornece os seus sais especiais a nível mundial a clientes dos sectores alimentar, de suplementos alimentares, farmacêutico e cosmético e - sob a marca Lohtragon^® - a clientes em aplicações industriais.
A alta qualidade constante dos sais minerais, as inovações contínuas nos processos de produção e o serviço ao cliente fazem parte da tradição da empresa há mais de 135 anos.
Os produtos são produzidos quimicamente puros ou de acordo com todas as farmacopeias internacionais, regulamentos alimentares internacionais e especificações do cliente. A empresa é capaz de variar um grande número de parâmetros físicos e químicos dos seus produtos, convertendo-os em dimensões utilizáveis industrialmente e adaptando-os às necessidades dos mercados em mudança.

As a middle-sized family concern we have remained true to our roots for over 150 years.
We look back with pride on our long-standing tradition. Carl Friedrich Spiess, spurred on by family ties with Justus von Liebig, set up a business manufacturing clay earth pigments in Kleinkarlbach in 1861.
The company has remained in the original premises in Kleinkarlbach a further manufacturing facility has since been added in Alsbach-Hähnlein.
Today we are an established traditional concern for liquid and solid materials in the chemical and chemical-technical field.
Our experience spans 150 years, enabling us to offer our customers broad-based know-how in chemical production.

Overseas General Supply Corporation Company is an American Salt company and has an American export license established in 2023, and our goals are to export & import salt all over the world to a wide variety of markets & also overseas have a factory in EGYPT
We have a high level of responsibility towards our customers and the ability to provide them our service.
Our saline’s are one of the largest solar, Rock salt producers in the Middle East and North Africa, established in 1805 and Certified ISO 14001 and ISO 9002.
We export our products to Italy, Slovenia, Croatia, Bosnia, Serbia, Montenegro, Hungary, Czech Republic, Slovakia, Albania, Poland, Syria, Lebanon,