Hai-Shan Dang

Title: Hai-Shan Dang: Innovator in Fragrance Chemistry

Introduction

Hai-Shan Dang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of fragrance chemistry, holding two patents that showcase his innovative approach to creating unique scent compositions.

Latest Patents

His latest patents include "Terpene alcohols for use in fragrance compositions and perfumed products." This patent describes compounds of formula (I) wherein R is hydrogen, and the bond between C-2 and C-3, together with the dotted line, represents a double bond. Alternatively, R can be —CH—, forming a cyclopropane ring, with the bond between C-2 and C-3 represented as a single bond, which has floral rosy odor notes. These compounds are intended for use in fragrance and perfumed products. Another significant patent is for "Fragrance compositions and compounds," which includes a perfume composition featuring the compound 4-[(1,5-dimethylhexyl)oxy]butanal in both its racemic and enantiomeric forms.

Career Highlights

Throughout his career, Hai-Shan Dang has worked with prominent companies in the fragrance industry, including Givaudan S.A. and Givaudan Nederland Services B.V. His work has been instrumental in advancing fragrance technology and enhancing product offerings in the market.

Collaborations

He has collaborated with notable professionals in the field, including Andreas Goeke and Yue Zou. These partnerships have contributed to the development of innovative fragrance solutions.

Conclusion

Hai-Shan Dang's contributions to fragrance chemistry through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the creation of unique and appealing scent compositions.