1
Yabin Lei, Lewis Michael Popplewell, Carol Joyce: Encapsulated active material containing nanoscaled material. International Flavors & Fragrances, Elizabeth M Quirk, XuFan Tseng, Joseph F Leightner, November 16, 2010: US07833960 (11 worldwide citation)

The present invention is directed to novel capsules containing active material and nanoscaled material and to methods for making capsules with enhanced performance and stability. The capsules are well suited for use in personal care applications, laundry products and perfume and fragrance products.


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Yabin Lei, Li Xu, Carol Joyce, Lewis Michael Popplewell: Polyurea capsules prepared with aliphatic isocyanates and amines. INTERNATIONAL FLAVORS & FRAGRANCES, Martin Zhang, XuFan Tseng, Elizabeth M Stover, June 27, 2017: US09687424

Polyurea capsules that encapsulate active materials in polymeric walls resulting from the polymerization of an aliphatic polyisocyanate and a cross-linking agent such as a diamine, amphoteric amine or guanidine amine/salt are provided as are consumer products containing said polyurea capsules and fo ...


3
Yabin Lei, Lewis Michael Popplewell, Xiao Huang, Carol Joyce: Microcapsules produced from blended sol-gel precursors and method for producing the same. INTERNATIONAL FLAVORS & FRAGRANCES, Martin Zhang, XuFan Tseng, Elizabeth M Stover, October 16, 2018: US10099194

The present invention features microcapsule particles with an oil or aqueous liquid core, and shell composed of a blend of metal or semi-metal oxide polymers. Methods for preparing and using the microcapsule particles in personal care, therapeutic, cosmetic and cosmeceutic products are also provided ...


4
Yabin Lei, Li Xu, Carol Joyce: Stable, flowable silica capsule formulation. INTERNATIONAL FLAVORS & FRAGRANCES, Martin Zhang, XuFan Tseng, Elizabeth M Stover, September 19, 2017: US09763861

A flowable, stable silica capsule formulation composed of a silica capsule suspension and an adjuvant for use in a personal care product, a beauty care product, a fabric care product, a home care product, a personal hygiene product, an oral care product is provided.


5
Yabin Lei, Xihua Lu, Carol Joyce, Li Xu: Hydrogel fragrance capsule, formulations and process for preparing the same. INTERNATIONAL FLAVORS & FRAGRANCES, Martin Zhang, XuFan Tseng, Elizabeth M Stover, October 3, 2017: US09777244

This invention is a hydrogel capsule with a fragrance or odorant encapsulated therein during the polymerization process. The hydrogel capsule is of use in fabric care or personal care formulations.


6
Witt Carol Joyce, Nowakowski Anthony J, Abel Gretchen J: Three-dimensional insert construction. Witt Carol Joyce, August 18, 1999: EP0935569-A1

A three-dimensional insert for use in a handling system comprising a sheet of cardstock or the like defined by first and second ends (20e) and first and second sides (20s), a coating (22) applied to at least a portion of the top surface of the cardstock, and an overwrap (26) material bonded to the c ...


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Lewis Michael Popplewell, Ray Guerry, Yueqian Zhen, Carol Joyce: Hard surface cleaning compositions and methods for making same. International Flavors & Fragrances, November 16, 2006: US20060258557-A1

The present invention is directed to hard surface cleaning compositions comprising encapsulated fragrances and/or malodour counteractants and methods for making the same. These compositions are well suited for use in cleaning toilet bowls, baths, shower surrounds and other plumbing fixtures, bathroo ...


9
Yabin Lei, Lewis Michael Popplewell, Carol Joyce: Encapsulated active material containing nanoscaled material. International Flavors & Fragrances, June 19, 2008: US20080146478-A1

The present invention is directed to novel capsules containing active material and nanoscaled material and to methods for making capsules with enhanced performance and stability. The capsules are well suited for use in personal care applications, laundry products and perfume and fragrance products.


10
Yabin Lei, Lewis Michael Popplewell, Carol Joyce: Encapsulated Active Material Containing Nanoscaled Material. International Flavors & Fragrances, February 10, 2011: US20110033513-A1

The present invention is directed to novel capsules containing active material and nanoscaled material and to methods for making capsules with enhanced performance and stability. The capsules are well suited for use in personal care applications, laundry products and perfume and fragrance products.