-
公开(公告)号:US3629893A
公开(公告)日:1971-12-28
申请号:US3629893D
申请日:1969-04-01
申请人: THOMAS BROWN
发明人: BROWN THOMAS
CPC分类号: A47L1/05
摘要: A portable device is provided with a pad, sponge or the like adapted to contact a window for cleaning which is connected via a linkage to an electrically operated vibrator. As the device is moved over the surface of the window to be cleaned by an operator the vibrating motion causes the pad to clean the surface.
-
公开(公告)号:US3567119A
公开(公告)日:1971-03-02
申请号:US3567119D
申请日:1969-10-06
申请人: GODFREY WILBERT , THOMAS BROWN
发明人: WILBERT GODFREY , BROWN THOMAS
CPC分类号: C08K5/0058 , A61K9/007 , A61K9/70 , A61L9/042 , C08K5/05 , D06M13/005 , Y10S206/819 , Y10S428/905 , Y10S428/907
摘要: This invention describes improved methods for the incorporating of fragrance compounds or oil bouquets and/or topical antifungal or antibacterial agents, insect repellent compounds and certain odoriferous medicaments into polymeric or natural materials so that the fabricated product possesses the properties imparted by the additive or additives for a long period of time. The efficiency of incorporating these additives in the materials mentioned above is improved by the use of surfactants and the effectiveness and duration of the additive or additives in the fabricated product is enhanced by employing antioxidants and/or ultraviolet radiation absorbers.
-