Title:
DIPROPYLENE GLYCOL COMPOSITION AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/075923
Kind Code:
A1
Abstract:
An implementation embodiment relates to a dipropylene glycol composition and a preparation method therefor, the composition according to the embodiment has less smell so as to be effectively applicable to a use that is sensitive to smells, and, particularly, if applied to cosmetics or medical products, exhibits excellent texture and spreadability, is neither sticky nor shiny, and can implement a natural appearance when used.
Inventors:
OH DONG YUB (KR)
JEONG YEON MOK (KR)
KANG DAE SEONG (KR)
PARK SOO HYUN (KR)
KIM SUNGHO (KR)
JEONG YEON MOK (KR)
KANG DAE SEONG (KR)
PARK SOO HYUN (KR)
KIM SUNGHO (KR)
Application Number:
PCT/KR2020/014192
Publication Date:
April 22, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
SK PICGLOBAL CO LTD (KR)
International Classes:
A61K8/34; A61Q19/00; C07B63/04; C07C29/74; C07C29/76; C07C29/94
Foreign References:
| JP2004115404A | 2004-04-15 | |||
| KR20030069878A | 2003-08-27 |
Other References:
ANONYMOUS: "Dow introduces Dipropylene Glycol LO+", COSMETICS DESIGN.COM, 18 July 2008 (2008-07-18), pages 1 - 2, XP055803002, Retrieved from the Internet [retrieved on 20210510]
SHINJIRO I., MASAYUKI YOSHII, SHOKO IKEDA: "Development of New Dipropylene Glycol / Tripropylene Glycol Process", SUMITOMO KAGAKU, 1 January 2014 (2014-01-01), pages 1 - 9, XP055803008, Retrieved from the Internet [retrieved on 20210510]
HAVLIK, A. J., UDLOCK D.E., LAWSON D.D.: "Analysis for chain and stereo isomers in dipropylene glycol by gas-liquid partition chromatography", NASA CONTRACTOR REPORT (CR)., 15 April 1964 (1964-04-15), pages 1 - 37, XP055803014, [retrieved on 20210510]
FORKNER, M. W.: "GLYCOLS, PROPYLENE GLYCOLS", KIRK-OTHMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY, JOHN WILEY & SONS, INC. ALL RIGHTS RESERVED, 16 July 2004 (2004-07-16), pages 1 - 10, XP055803022, [retrieved on 20210510]
SHINJIRO I., MASAYUKI YOSHII, SHOKO IKEDA: "Development of New Dipropylene Glycol / Tripropylene Glycol Process", SUMITOMO KAGAKU, 1 January 2014 (2014-01-01), pages 1 - 9, XP055803008, Retrieved from the Internet
HAVLIK, A. J., UDLOCK D.E., LAWSON D.D.: "Analysis for chain and stereo isomers in dipropylene glycol by gas-liquid partition chromatography", NASA CONTRACTOR REPORT (CR)., 15 April 1964 (1964-04-15), pages 1 - 37, XP055803014, [retrieved on 20210510]
FORKNER, M. W.: "GLYCOLS, PROPYLENE GLYCOLS", KIRK-OTHMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY, JOHN WILEY & SONS, INC. ALL RIGHTS RESERVED, 16 July 2004 (2004-07-16), pages 1 - 10, XP055803022, [retrieved on 20210510]
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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