Patents by Inventor Rutger Van Sleeuwen

Rutger Van Sleeuwen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • FLAVORED PARTICLES DELIVERY SYSTEM
    Publication number: 20230105389
    Abstract: Described herein is a flavored delivery system including different particles. Also described herein are consumer products including said flavored delivery system.
    Type: Application
    Filed: February 16, 2021
    Publication date: April 6, 2023
    Inventors: James GORDON, Iain BECK, Craig SAVAGE, Igor BODNAR, Rutger VAN SLEEUWEN, Luc ARMANET
  • PREVENTION OF THE OXIDATION OF PERFUMERY RAW MATERIALS AND FOOD RAW MATERIALS
    Publication number: 20210395638
    Abstract: The various aspects presented herein relate to methods for the reduction, prevention and/or inhibition of the oxidation of perfume ingredients, formulated perfumes, formulated body care products, formulated skin care products, formulated homecare products, essential oils, food raw materials, formulated food products and natural extracts.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 23, 2021
    Applicant: Firmenich SA
    Inventors: Michael CALANDRA, Ying WANG, Dushanee SRIYARATHNE, Gary WOMACK, Florian DE NANTEUIL, Rutger VAN SLEEUWEN, Brian MACDOUGALL, Tieu-Vey LAM, Sylvie BRETON
  • Rice husk flow agent
    Patent number: 11134711
    Abstract: Provided herein is a rice husk particles wherein at least 90%, by weight, of the total weight of the particles, has a diameter less than 25 ?m.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 5, 2021
    Assignee: Firmenich SA
    Inventors: Jeffrey W. Donnelly, Anandaraman Subramaniam, Rutger Van Sleeuwen, Jian Zhang
  • FRANGRANCE DELIVERY DEVICE
    Publication number: 20210260236
    Abstract: The present disclosure relates to the field of perfumery and more precisely it provides a device and associated consumer articles, for dispensing an active composition into the surrounding space.
    Type: Application
    Filed: September 18, 2019
    Publication date: August 26, 2021
    Applicant: Firmenich SA
    Inventors: Rutger VAN SLEEUWEN, Nicholas O'LEARY, Valery NORMAND, Denis SHCHERBAKOV, Amy GONZALEZ, Jeffrey DONNELLY
  • SHELF STABLE POWDERED COMPOSITION
    Publication number: 20210076720
    Abstract: Described herein is a shelf stable powdered composition. More particularly, the composition includes a natural emulsifier, a carrier including inulin having a degree of polymerization equal or less than 15, and an active ingredient including a flavor or a perfume. Also described herein are a process for preparing such a composition and consumer products containing such a composition.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 18, 2021
    Inventors: Jian Zhang, Rutger Van Sleeuwen, Amanda Schober, Brian MacDougall, Frank Fei Zhang, Pierre-Etienne Bouquerand
  • Air freshener gel containing cellulose, hemicellulose, lignin
    Patent number: 10925991
    Abstract: The present invention relates to the field of air freshener. It relates more particularly to a gel composition which allows for an effective and prolonged evaporation of an active volatile ingredient contained therein. The gel device of the present invention comprises an active volatile ingredient and a gelling agent essentially formed of cellulose, hemicellulose and pectin.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: February 23, 2021
    Assignee: Firmenich SA
    Inventors: Rutger Van Sleeuwen, Anaick Nicolae, Gerald Allison, Valery Normand
  • FLOW AGENT
    Publication number: 20190200665
    Abstract: Provided herein is a rice husk particles wherein at least 90%, by weight, of the total weight of the particles, has a diameter less than 25 ?m.
    Type: Application
    Filed: June 30, 2017
    Publication date: July 4, 2019
    Applicant: Firmenich SA
    Inventors: Jeffrey W. DONNELLY, Anandaraman SUBRAMANIAM (deceased), Rutger VAN SLEEUWEN, Jian ZHANG
  • AIR FRESHENER GEL CONTAINING CELLULOSE, HEMICELLULOSE, LIGNIN
    Publication number: 20190070327
    Abstract: The present invention relates to the field of air freshener. It relates more particularly to a gel composition which allows for an effective and prolonged evaporation of an active volatile ingredient contained therein. The gel device of the present invention comprises an active volatile ingredient and a gelling agent essentially formed of cellulose, hemicellulose and pectin.
    Type: Application
    Filed: July 29, 2016
    Publication date: March 7, 2019
    Applicant: Firmenich SA
    Inventors: Rutger VAN SLEEUWEN, Anaick NICOLAE, Gerald ALLISON, Valery NORMAND
  • PROCESS FOR THE INCORPORATION OF A FLAVOR OR FRAGRANCE INGREDIENT OR COMPOSITION INTO A CARBOHYDRATE MATRIX
    Publication number: 20070128234
    Abstract: The present invention relates to a hot melt extrusion process for the preparation of an active ingredient, namely a flavor or fragrance, delivery system, wherein the quenching of the extruded product to form a glass is carried out with a cooling medium of a low temperature coolant such as liquid nitrogen.
    Type: Application
    Filed: February 6, 2007
    Publication date: June 7, 2007
    Inventors: Anandaraman Subramaniam, Robert McIver, Rutger Van Sleeuwen