|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||52/742 ; 52/1695 ; 52/16914 ; 52/302|
|발명자 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 0|
A panel, and method of making the panel, useful as a water barrier including an intermediate layer of a water-swellable colloidal clay, such as bentonite, sandwiched between two layers of sheet material, such as paperboard, wherein at least one of the sheet material layers has a plurality of spaced apertures, or water channels, extending from the exterior of the panel to the intermediate water-swellable clay layer. The sheet material layer containing water channels includes a coating of a removable material completely across the water channels in the fac...
A method of preventing water from contacting a structure comprising installing a multilayer article of manufacture against said structure; said multilayer article including first and second sheet material layers having a layer of water-swellable clay therebetween, such that said first sheet material layer is disposed against the structure and the second sheet material layer faces outwardly from said structure, said second sheet material layer being water-penetrable and including a coating layer of material covering essentially the entire exterior surface...