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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39829938 Sep 197528 Sep 1976Georgia-Pacific CorporationPreparation of a wax containing paper sheet
US415464622 Jul 197715 May 1979Hercules IncorporatedPreparation of hydrophilic styrene maleic anhydride copolymer fibers for use in papermaking
US415662825 Jul 197729 May 1979Hercules IncorporatedPreparation of hydrophilic polyolefin fibers for use in papermaking
US415798224 Jul 197512 Jun 1979Monsanto CompanyDispersed rosin
US421274626 Dic 197815 Jul 1980Bayer AktiengesellschaftEdge sealing for filter cloths
US425680723 Ago 197917 Mar 1981Northern Telecom LimitedSynthetic latex modified pulp insulated conductors
US427389225 Ene 197916 Jun 1981Hercules IncorporatedPreparation of hydrophilic polyolefin fibers for use in papermaking
US431775622 Ago 19802 Mar 1982Hercules IncorporatedSizing composition comprising a hydrophobic cellulose-reactive sizing agent and a cationic polymer
US444494313 Dic 198224 Abr 1984Sumitomo Chemical Company, LimitedCoating compositions for providing water and blister resistance to ink-receptive paper
US444597216 Feb 19821 May 1984Papeteries de Jean d'HeursProcess for the continuous manufacture in an aqueous medium of sheets made of fibrous material and containing latex or similar and/or phenoplasts or aminoplasts, sheets obtained by said process and their possible re-use
US446450513 Dic 19827 Ago 1984Sumitomo Chemical Company, LimitedCoating composition for providing water and blister resistant, ink-receptive paper
US447868221 Sep 198223 Oct 1984Hercules IncorporatedSizing method and sizing composition for use therein
US448107510 Ene 19836 Nov 1984Arjomari-PriouxSheet products and preparation process thereof
US451001917 Nov 19829 Abr 1985Papeteries de Jeand'heursLatex containing papers
US45461402 Ago 19848 Oct 1985National Starch and Chemical CorporationOne-package aqueous latices containing alkaline-curable self-crosslinking polymers
US485714920 Nov 198715 Ago 1989Weyerhaeuser CompanyMethod and products for sizing paper and similar materials
US485952729 May 198622 Ago 1989Air Products and Chemicals, Inc.Cellulosic nonwoven products of enhanced water and/or solvent resistance by pretreatment of the cellulosic fibers
US523095920 Mar 198927 Jul 1993Weyerhaeuser CompanyCoated fiber product with adhered super absorbent particles
US530019217 Ago 19925 Abr 1994Weyerhaeuser CompanyWet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers
US530889617 Ago 19923 May 1994Weyerhaeuser CompanyParticle binders for high bulk fibers
US535248017 Ago 19924 Oct 1994Weyerhaeuser CompanyMethod for binding particles to fibers using reactivatable binders
US543200022 Mar 199111 Jul 1995Weyerhaeuser CompanyBinder coated discontinuous fibers with adhered particulate materials
US544797715 Nov 19935 Sep 1995Weyerhaeuser CompanyParticle binders for high bulk fibers
US549847817 Mar 199412 Mar 1996Weyerhaeuser CompanyPolyethylene glycol as a binder material for fibers
US551658525 May 199314 May 1996Weyerhaeuser CompanyCoated fiber product with adhered super absorbent particles
US553878317 Ago 199223 Jul 1996Non-polymeric organic binders for binding particles to fibers
US554321517 Ago 19926 Ago 1996Weyerhaeuser CompanyPolymeric binders for binding particles to fibers
US554754116 Feb 199420 Ago 1996Weyerhaeuser CompanyMethod for densifying fibers using a densifying agent
US554774517 Ago 199320 Ago 1996Weyerhaeuser CompanyParticle binders
US557161817 Jun 19945 Nov 1996Weyerhaeuser CompanyReactivatable binders for binding particles to fibers
US55826442 Mar 199410 Dic 1996Weyerhaeuser CompanyHopper blender system and method for coating fibers
US558925617 Ago 199231 Dic 1996Weyerhaeuser CompanyParticle binders that enhance fiber densification
US560775917 Ago 19934 Mar 1997Weyerhaeuser CompanyParticle binding to fibers
US56097277 Feb 199411 Mar 1997Weyerhaeuser CompanyFibrous product for binding particles
US56118857 Jun 199518 Mar 1997Weyerhaeuser CompanyParticle binders
US56145704 Abr 199525 Mar 1997Weyerhaeuser CompanyAbsorbent articles containing binder carrying high bulk fibers
US564156117 Ago 199324 Jun 1997Weyerhaeuser CompanyParticle binding to fibers
US567241817 Ago 199330 Sep 1997Weyerhaeuser CompanyParticle binders
US569341117 Ago 19932 Dic 1997Weyerhaeuser CompanyBinders for binding water soluble particles to fibers
US578932619 Nov 19964 Ago 1998Weyerhaeuser CompanyParticle binders
US58073644 Abr 199515 Sep 1998Weyerhaeuser CompanyBinder treated fibrous webs and products
US599360419 Jul 199630 Nov 1999The Dow Chemical CompanyInternally sized articles and method for making same
US59980325 Jul 19967 Dic 1999Weyerhaeuser CompanyMethod and compositions for enhancing blood absorbence by superabsorbent materials
US603352628 Dic 19947 Mar 2000Hercules IncorporatedRosin sizing at neutral to alkaline pH
US605685514 Abr 19922 May 2000E. I. du Pont de Nemours and CompanyProcess for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
US605742019 Ene 19942 May 2000E. I. du Pont de Nemours and CompanyProcess for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
US60715496 Ago 19986 Jun 2000Weyerhaeuser CompanyBinder treated fibrous webs and products
US622821914 Sep 19998 May 2001Hercules IncorporatedRosin sizing at neutral to alkaline pH
US62708937 Mar 19947 Ago 2001Weyerhaeuser CompanyCoated fiber product with adhered super absorbent particles
US627399717 Jul 200014 Ago 2001Hercules IncorporatedRosin/hydrocarbon resin size for paper
US63404117 Oct 199822 Ene 2002Weyerhaeuser CompanyFibrous product containing densifying agent
US63914534 Mar 199821 May 2002Weyernaeuser CompanyBinder treated particles
US63953956 Dic 199928 May 2002Weyerhaeuser CompanyMethod and compositions for enhancing blood absorbence by superabsorbent materials
US64259793 May 200130 Jul 2002Weyerhaeuser CompanyMethod for making superabsorbent containing diapers
US646155331 Ene 19978 Oct 2002WeyerhaeuserMethod of binding binder treated particles to fibers
US65210874 May 200118 Feb 2003Weyerhaeuser CompanyMethod for forming a diaper
US652133918 May 200018 Feb 2003Weyerhaeuser CompanyDiol treated particles combined with fibers
US65961031 Nov 200022 Jul 2003Weyerhaeuser CompanyMethod of binding binder treated particles to fibers
US662724918 Mar 200230 Sep 2003Weyerhaeuser CompanyMethod of enhancing blood absorbence by superabsorbent material
US70184907 May 200328 Mar 2006Weyerhaeuser CompanyMethod of binding binder treated particles to fibers
US714447415 Ago 20005 Dic 2006Weyerhaeuser Co.Method of binding particles to binder treated fibers
US81239061 Ago 200828 Feb 2012NanoPaper, LLCFunctionalization of paper components