Patent classifications
C11B9/0061
ODOROUS ACETALS OF ETHYL VANILLIN AND ETHYL VANILLIN DERIVATIVES
The present invention relates to new odorous acetals which are useful as fragrance or flavor materials in particular in providing vanilla and spicy notes with a natural impression resembling vanilla absolute.
USE OF VOLATILE COMPOUNDS TO MODULATE THE PERCEPTION OF MUSK
The various aspects presented herein relate to the perfumery industry. More particularly, the various aspects presented herein relate to compositions and/or ingredients that increase a subjects perception of musk compounds, methods for intensifying a subjects perception of musk compounds, as well as to the perfumed articles or perfuming compositions comprising as an active ingredient, a compound of Formula (I).
SCENTED CLIP
The present disclosure provides for multifunction clips that can secure useful tools as well as include aromatic compounds that can repel insects, deodorize, or provide a pleasing aroma to a user.
MICROWAVE ASSISTED EXTRACTION OF ESSENTIAL OILS FROM PLANT BIOMASS
Described herein are essential oils, extracts, apparatus and methods for the extraction of the essential oils and extracts from plant biomass using microwaves.
LILY OF THE VALLEY ODORANT
The present disclosure concerns a perfuming ingredient of a compound of formula (I)
##STR00001##
in the form of any one of its stereoisomers or a mixture thereof, and wherein X represents a CHO group when R1 represents a C1-2 alkyl group or X represents a CH(R6)CHO group when R1 represents a hydrogen atom or a C1-2 alkyl group. Each of R2, R3, R4, R5 and R6 represents, independently from each other, a hydrogen atom or a C1-2 alkyl group; or R3 and R4 represent, when taken together, a ethanediyl group; and C(R3)(R4)CH(R5)OH group is, relative to position 1, an ortho, a meta, a para substituent of the aromatic ring or a mixture thereof. Also disclosed is the compound of formula (I) as part of a perfuming composition or of a perfumed consumer product.
MUSK COMPOSITIONS AND METHODS OF USE THEREOF
A fragrance composition comprising one or more musk or fragrance accords for use in reducing or inhibiting a subject's physiological reaction to stress. The composition can be incorporated into consumer products.
TETRAHYDROPYRANYL LOWER ALKYL ESTERS AND THE PRODUCTION OF SAME USING A KETENE COMPOUND
The present invention relates to tetrahydropyranyl lower akyl esters and specifically to tetrahydropyranyl acetates, a method for preparation thereof using ketene and use thereof as fragrances and aroma substances.
Aroma-Loaded Microcapsules with Antibacterial Activity for Eco-friendly Applications
Fragrant and antimicrobial properties were conferred to cotton fabrics following microencapsulation using green materials. Limonene and vanillin microcapsules were produced by complex coacervation using chitosan/gum Arabic as shell materials and tannic acid as hardening agent. The effect of two emulsifiers; Span 85 and polyglycerol polyricinoleate (PGPR), on the encapsulation efficiency (EE %), microcapsule's size and morphology, and cumulative release profiles was studied. The use of Span 85 resulted in mononuclear morphology while PGPR gave rise to polynuclear structures, regardless of the core material (vanillin or limonene). The obtained microcapsules demonstrated a sustained release patter. Grafting of the produced microcapsules onto cotton fabrics through an esterification reaction using citric acid as anon-toxic cross-linker followed by thermofixation and curing, was confirmed by SEM and FTIR spectroscopy. Standard antibacterial assays conducted on both microcapsules alone and impregnated onto the fabrics indicated a sustained antibacterial activity.
PRO-FRAGRANCES AND METHOD OF PREPARATION THEREOF
A compound based on 1-Aza-3,7-dioxabicyclo[3.3.0]octane (bicyclic oxazolidine derivative) substituted with 2-phenylpropyl represented by formula (I)
##STR00001##
is disclosed.
FRAGRANCE COMPOSITIONS CONTAINING NORBORNENE DERIVATIVES
Embodiments in accordance with the present invention relate generally to a variety of norbornene derivatives exhibiting olfactive properties and are suitable as fragrance ingredients. More specifically, this invention relates to various fragrance compositions containing one or more of a compound of formula (I):
##STR00001##
Wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined herein. The compounds of formula (I) are useful as perfumes, colognes, and in perfume augmenting, modifying, enhancing, and imparting compositions. The compositions of this invention are therefore useful in a variety of products including perfumes, colognes, soaps, detergents, candles, air fresheners, trash bags, tissues, deodorants, lotions, skin care products, hair products, sanitary products, cleaning products, and the like.