|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B01D-037/00 B01D-039/14 B01D-035/00 B01D-027/00|
|미국특허분류(USC)||210/767; 210/501; 210/502.1; 210/503; 210/504; 210/505; 210/506; 210/507; 210/508|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 6 인용 특허 : 444|
A filter and filter material for providing or treating potable water is provided. The filter includes a housing having an inlet and an outlet, a filter material disposed within the housing, the filter material formed at least in part from a mixture of a plurality of mesoporous and microporous activated carbon particles. Preferably, at least some of the mesoporous activated carbon filter particles are coated with a cationic polymer, and even more preferably, at least some of the particles are coated with a cationic polymer and silver or a silver containin...
1. A filter comprising: (a) a housing having an inlet and an outlet; and(b) a filter material disposed within the housing, the filter material comprising: (i) from about 25% to about 75%, by weight, of a plurality of filter particles comprising microporous activated carbon, wherein the sum of the mesopore and macropore volumes of the filter particles is less than 0.12 mL/g, and wherein mesopore means an intra-particle pore having a diameter between 2 nm and 50 nm, and macropore means an intra-particle pore having a diameter greater than 50 nm, and(ii) fr...