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Assignee: Pacific Chemical Co., Ltd.


Location: Seoul, KR
No. of patents: 6

NumberTitleIssue Date
5505956Medicinal adhesive for percutaneous administration
Disclosed herein is a medicinal adhesive for percutaneous administration of a drug consisting of a support (backing layer), an adhesive layer comprising an oil-soluble drug, an adhesive resin, a penetration enhancer, a water-absorptive material and a leni...
04/09/1996
5235073Polyethoxylated vitamin E
Polyethoxylated vitamin E having the formula (I): ##STR1## wherein, R is --CH2 CH2)n H, n is an integer from 2 to 100, inclusive, A is ##STR2## B is --CH3 at the 5-, 7- or 8-position, and m is 1, 2 or 3. ca...
08/10/1993
5182373Quaternary ammonium-substituted saponin ethers
The present invention provides quaternary ammonium-substituted saponin ethers having improved electrostatic and hydrophobic interactive activities, and therefore very useful in hair-care and skin-care products. The product of the invention, particularly, ...
01/26/1993
5022529Casing for compact
A casing for compact in which the main body of the casing consists of upper and lower bodies, said upper and lower bodies forming pivot retaining bores between them. The pin portions of a lid are pivotally supported in the pivot retaining bores. Thus, the...
06/11/1991
5004737Quaternary ammonium-substituted sterol derivatives
The present invention relates to a novel quaternary ammonium-substituted sterol derivative of the following formula: ##STR1## wherein Q represents an anion of a strong inorganic acid, A represents an oxygen, R1, R2, R3
04/02/1991
4987183Cationic resin having U.V. absorbers and the process for producing the absorbers
The present invention relates to a novel cationic polymer processing U.V. absorbing ability which is produced by the ester bonding of a cationic U.V. absorber to the terminal of the polymer. Unlike conventional nonionic U.V. absorbing polymers or nonionic...
01/22/1991
 
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