Lignosulfonates  Producteurs, Vendeurs, Fournisseurs

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^® est une entreprise de taille moyenne, gérée par ses propriétaires, qui fabrique et développe des sels minéraux. Son siège social se trouve à Emmerthal. La gamme comprend plus de 400 sels différents, de l'aluminium au zinc, dans un total de plus de 7.000 spécifications différentes.
Dr. Paul Lohmann^® fournit ses sels spéciaux dans le monde entier à des clients des secteurs de l'alimentation, des compléments alimentaires, de la pharmacie et des cosmétiques ainsi que - sous la marque Lohtragon^® - à des clients d'applications industrielles.
La qualité élevée et constante des sels minéraux, l'innovation continue des processus de production et du service clientèle font partie de la tradition de l'entreprise depuis plus de 135 ans.
Les produits sont fabriqués de manière chimiquement pure ou conformément à toutes les pharmacopées internationales, aux réglementations internationales en matière de denrées alimentaires et aux spécifications des clients. L'entreprise est en mesure de faire varier un grand nombre de paramètres physiques et chimiques de ses produits, de les convertir en dimensions utilisables dans l'industrie et de les adapter aux besoins des marchés en constante évolution.

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,