Hendrik De Ruijter

Title: The Innovations of Hendrik De Ruijter

Introduction

Hendrik De Ruijter is a notable inventor based in Vlaardingen, Netherlands. He has made significant contributions to the field of detergent compositions, holding two patents that showcase his innovative approach to solving common problems in the industry.

Latest Patents

De Ruijter's latest patents include "Dye-transfer-inhibiting compositions and particulate detergent compositions containing them" and "Dye-transfer-inhibiting compositions and particulate detergent." The first patent describes a free-flowing granular polymer composition suitable for incorporation into a particulate detergent composition. This composition comprises a defined dye-transfer-inhibiting polymer, preferably poly(4-vinylpyridine) sodium carboxymethyl betaine chloride, and a silica-based carrier material. A preferred carrier material is an acidic silica, which may optionally include a solid acid, such as polyacrylic acid or phthalic acid. The second patent also focuses on a free-flowing granular polymer composition, which includes a carrier material comprising zeolite and a solid acid, for example, polyacrylic acid.

Career Highlights

Throughout his career, Hendrik De Ruijter has worked with prominent companies in the industry, including Unilever Home and Personal Care USA and the Division of Conopco, Inc. His work has significantly impacted the development of effective detergent formulations.

Collaborations

De Ruijter has collaborated with notable professionals in his field, including Derek William Emery and Neil Jones. Their combined expertise has contributed to the advancement of innovative solutions in detergent technology.

Conclusion

Hendrik De Ruijter's contributions to the field of detergent compositions through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the industry and improve product effectiveness.