Chien-Hsun Huang - Tu-Chen, TW Chih-Hsien Chou - San Jose CA Chung Ta Cheng - Santa Clara CA
Assignee:
Hon Hai Precision Ind. Co., Ltd. - Taipei Hsien
International Classification:
H01Q 138
US Classification:
343700MS, 343702
Abstract:
An antenna ( ) includes a first radiating branch ( ), a second radiating branch ( ), a grounding plate ( ), a linking segment ( ), a connecting plate ( ), and a feed cable ( ). The first radiating branch is in a first plane and is provided to receive/transmit signals in a first frequency band. A feed point ( ) is formed on the first radiating branch. The second radiating branch is in a second plane perpendicular to the first plane and is provided to receive/transmit signals in a second frequency band. The grounding plate is in a third plane facing the first plane for fixing and grounding the antenna. The feed cable includes a core conductor ( ) and an outer shield conductor ( ). The core conductor is electrically connected to the feed point for feeding signals into the antenna. The outer shield conductor is soldered to the grounding plate.
Methods And Compositions For Topical Delivery Of Benzoyl Peroxide
Martin A. Katz - Menlo Park CA Chung H. Cheng - San Jose CA Sergio Nacht - Los Altos CA
Assignee:
Advanced Polymer Systems, Inc. - Redwood City CA
International Classification:
A61K 916
US Classification:
424501
Abstract:
Benzoyl peroxide intended for topical application is incorporated in novel formulations in which it is retained as impregnants inside the pores of porous solid particles or microspheres. The pores form a continuous network open to the exterior of the particles, permitting outward diffusion of the benzoyl peroxide impregnant at a controlled rate depending on the pore size. The impregnated particles are prepared by impregnation of preformed particles with the benzoyl peroxide.
Methods And Compositions For Topical Delivery Of Retinoic Acid
Richard Won - Palo Alto CA Martin A. Katz - Menlo Park CA Chung H. Cheng - San Jose CA Sergio Nacht - Los Altos CA
Assignee:
Advanced Polymer Systems, Inc. - Redwood City CA
International Classification:
A61K 916
US Classification:
424501
Abstract:
Retinoic acid compositions intended for topical application are incorporated in novel formulations in which they are retained as impregnants inside the pores of porous solid particles or microspheres. The pores form a continuous network open to the exterior of the particles, permitting outward diffusion of the retinoic acid impregnant at a controlled rate depending on the pore size. The impregnated particles are prepared by impregnation of preformed particles with the retinoic acid.