id:"swepub:oai:DiVA.org:kth-78139"
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- Alberius, Peter Carl Anders (author)
Spray-drying process for the manufacture of dye-loaded particles.
- BookEnglish2007
Publisher, publication year, extent ...
- Procter & Gamble International Operations SA, Switz. .,2007
- printrdacarrier
Numbers
- LIBRIS-ID:oai:DiVA.org:kth-78139
- https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-78139URI
Supplementary language notes
- Language:English
- Summary in:English
Part of subdatabase
- SwePubSwePub
Classification
Notes
- US 8168095-B2 (2012-05-01); JP 5081975-B2 (2012-11-28)
- According to a first aspect of the invention, a process is provided for the prepn. of amorphous particles comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, the process comprising: (a) providing a precursor of the encapsulating agent in liq. form; (b) providing the one or more dyes in liq. form; (c) mixing the liq. forms; (d) spraying the mixt. to form droplets comprising the one or more dyes and encapsulating agent; and (e) heating the droplets to form the particles comprising the one or more dyes encapsulated by the siliceous encapsulating agent; wherein at least one of the liq. forms provided is aq. and the or each aq. liq. form is acidic. According to a second aspect of the invention, encapsulated dyes made by the process of the first aspect of the invention are provided. [on SciFinder(R)]
Subject headings and genre
- NATURVETENSKAP Kemi Annan kemi hsv//swe
- NATURAL SCIENCES Chemical Sciences Other Chemistry Topics hsv//eng
- dye encapsulated spray drying process
Added entries (persons, corporate bodies, meetings, titles ...)
- Corkery, Robert W.,1967-KTH,Yt- och korrosionsvetenskap,Fysikalisk kemi(Swepub:kth)u15pfskw (author)
- KTHYt- och korrosionsvetenskap (creator_code:org_t)
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- Royal Institute of Technology
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