Ortwin Schaffer

Title: Ortwin Schaffer: Innovator in Dye Powder Formulation

Introduction

Ortwin Schaffer is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of dye formulations, particularly with his innovative approach to creating a dye powder formulation that enhances color yield and solubility.

Latest Patents

Ortwin Schaffer holds a patent for a dye powder formulation. This formulation includes sodium chloride and a condensate of β-naphthalenesulfonic acid with formaldehyde. Additionally, it features a sulfomethylation product obtained by condensing phenol, formaldehyde, and a sulfite or bisulfite in the presence of sodium hydroxide. The specific molar ratio used in the formulation is phenol: formaldehyde: sulfite or bisulfite: sodium hydroxide of 1:1.0-4:0.3-1.6:0.05-0.5. This innovative dye formulation is readily soluble in water and produces speck-free prints and dyeings, achieving a high color yield.

Career Highlights

Throughout his career, Ortwin Schaffer has focused on developing advanced formulations that improve the quality and efficiency of dyeing processes. His work has been instrumental in enhancing the performance of dye products in various applications.

Collaborations

Ortwin Schaffer has collaborated with Manfred F Herrmann, contributing to the development of innovative solutions in the dye formulation industry.

Conclusion

Ortwin Schaffer is a distinguished inventor whose work in dye powder formulation has made a significant impact on the industry. His innovative approaches continue to influence the field, showcasing the importance of creativity and research in developing effective solutions.