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Fragrance
New in Fragrance (page 96 of 102)
May 30, 2006 | 01:38 PM CDT
Digitally Delivered Fragrance and the Perfumer
By: J. Stephan Jellinek
For as long as man has used fragrance, it had one feature that set it apart from all other forms of esthetic decoration, cultural messages, sensory agents and psychological magic: once you presented it, you had lost control over it. It would float wherever diffusion and air currents carried it.
May 30, 2006 | 01:35 PM CDT
Schiff Bases — A Primer
By: Conrad Schmidt
The flavor and fragrance industry uses many classes of chemicals, including a number that otherwise are encountered only rarely outside of organic chemistry textbooks. A good example is Schiff bases, named for their discoverer, German chemist Hugo Schiff (1834-1915). A Schiff base, along with by-product water, is formed by reaction of an aldehyde with a primary amine.
May 30, 2006 | 01:31 PM CDT
The Citrus Trail
By: Hugo Bovill and Daemmon Reeve
Key limes do not come from the Florida Keys. Even within the flavor and fragrance industry itself, there is often a certain amount of confusion surrounding lime and its derivative, lime essential oil. The confusion stems largely from the fact that there are actually two different types of lime, which are most often used in essential oil production — the Persian lime (Citrus latifolia) and the Key lime (Citrus aurantifolia).
May 22, 2006 | 02:02 PM CDT
Progress in Essential Oils
By: Brian M. Lawrence
Lawrence discusses the composition of Eucalyptus citriodoraoil from the Ivory Coast, Mali, Morocco, and the Congo. Additionally, he covers ajowan oil from Algeria and India. Finally, Lawrence covers and kewda or keora oil from Orissa and India.
May 11, 2006 | 11:59 AM CDT
Progress In Essential Oils
By: Brian M. Lawrence
Neroli Oil
In 1977, Kekelidze et al. analyzed an oil produced from bitter orange flowers. They found that it contained the following components:
May 11, 2006 | 11:55 AM CDT
Strategies To Analyze Suspected Allergens In Fragrances
By: P. Cadby, M.J. Youssefi and A. Chaintreau, Fir…
The 7th amendment of the European Cosmetics Directive (2003/15/EC) was published earlier this year.1 Among other things it will, when enacted into national legislation, require manufacturers of cosmetics to indicate in their ingredient statements, the names of 24 chemically defined substances (T-1) and two natural extracts when they are present at concentrations exceeding 0.001 percent in cosmetics that are intended to remain on the skin, or 0.01 percent in those that are rinsed off the skin.
May 11, 2006 | 11:52 AM CDT
The Benefits Of Fragrance Materials
By: T.V. John, Carol Christensen and Julian Boyden
Fragrance is universally recognized for its aesthetic value. Providing a pleasant scent will always remain the primary role of fragrance in consumer products. Yet fragrance provides many other benefits to consumers and to the products to which they are added. Describing these additional fragrance benefits is the focus of this paper.
May 11, 2006 | 11:45 AM CDT
Computer-Controlled Smell Output
By: Joseph Kaye, Culturally Embedded Computing Gro…
Controlled scent dispersal — though not a new idea — continues to exhibit potential in an ever-greater range of applications, from video games to the Internet to museum exhibits.
May 11, 2006 | 11:34 AM CDT
Progress In Essential Oils
By: Brian M. Lawrence
Pinus sylvestris oil
Juvonen (1969) compared the composition of the oils obtained from the needles harvested from three separate Pinus sylvestris trees in Finland. The results of his analyses are shown in T-1.
May 11, 2006 | 11:30 AM CDT
Perfume and Flavor Synthetics
By: Libor Cerveny, Institute of Chemical Technolog…
A model for research and academic-industrial cooperation. Cooperation between the Department of Organic Technology (DOT) at ICT Prague and Aroma Co. began in 1970 with research into problems with benzyl-acetate purity. The cooperative first consisted of an expert consultancy, which gradually grew into a systematic expert-research group focused on fields of basic research.