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Limin Liu
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Palatine, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Low pH retinoid topical compositions
Patent number
8,529,920
Issue date
Sep 10, 2013
AMCOL International Corporation
Limin Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Compositions Having Perspiration Reduction Properties
Publication number
20150050227
Publication date
Feb 19, 2015
AMCOL INTERNATIONAL CORPORATION
Limin Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Matte Skin Finish Compositions
Publication number
20120014888
Publication date
Jan 19, 2012
AMCOL International Corporation
Limin Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Low pH Retinoid Topical Compositions
Publication number
20110189249
Publication date
Aug 4, 2011
AMCOL INTERNATIONAL CORPORATION
Limin Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Delivery System and Method of Manufacturing the Same
Publication number
20100183688
Publication date
Jul 22, 2010
AMCOL International Corporation
Limin Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Cosmetic and Therapeutic Stick Products
Publication number
20100008959
Publication date
Jan 14, 2010
AMCOL INTERNATIONAL CORPORATION
Ralph Spindler
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HIGH-FOAMING, VISCOUS CLEANSER COMPOSITION WITH A SKIN CARE AGENT
Publication number
20090022818
Publication date
Jan 22, 2009
AMCOL INTERNATIONAL CORPORATION
Ashoke K. SenGupta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE