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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US401739811 Aug 197512 Apr 1977Firma Hamako HartmannDevice for the continuous separation of mixtures of solids and fluids
US40394508 Apr 19762 Aug 1977Continuous tubular filter and method of using the same
US404800813 Feb 197613 Sep 1977Slovenska Vysoka Skola TechnickaMethod of and apparatus for forming sheets of fibrous material between converging sieves
US413154620 May 197726 Dec 1978Ifo Sanitar ABMethod and apparatus for removing filterable substances from a liquid
US55208246 Sep 199528 May 1996Kaneto Shoji Co.Method of separating a solid-liquid mixture by wringing a twisted filter belt enclosing the mixture
US61465405 May 199914 Nov 2000Omega Co., Ltd.Dehydration of sludge by injecting sludge into a sequentially connected series of permeable bags and then squeezing the bags
US65550136 Jun 200129 Apr 2003Omega Co., Ltd.Treatment method for things like sludge and treatment apparatus
US71186985 Apr 200410 Oct 2006E. I. du Pont de Nemours and CompanyRotary process for forming uniform material
US73141416 Aug 19981 Jan 2008Folding belt filter
US75822401 Apr 20051 Sep 2009E. I. du Pont de Nemours and CompanyRotary process for forming uniform material
US762173113 Feb 200624 Nov 2009E.I. du Pont de Nemours and CompanyRotary process for forming uniform material
US778603414 Mar 200631 Aug 2010E.I. du Pont de Nemours and CompanyRotary process for forming uniform material