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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US411562019 Jan 197719 Sep 1978Hercules IncorporatedConjugate filaments
US418933829 Jul 197519 Feb 1980Chisso CorporationMethod of forming autogenously bonded non-woven fabric comprising bi-component fibers
US421181923 May 19788 Jul 1980Chisso CorporationHeat-melt adhesive propylene polymer fibers
US426988816 Nov 197926 May 1981Chisso CorporationHeat-adhesive composite fibers and process for producing same
US431588110 Dec 197916 Feb 1982Chisso CorporationProcess for producing composite fibers of side by side type having no crimp
US454604011 Jun 19848 Oct 1985Vyskummy ustav chemickych clakenCigarette filter and method of manufacture
US511652423 Oct 199026 May 1992Henkel Kommanditgesellschaft auf AktienDetergent product including a water-insoluble, water-permeable bag made form sheathed bicomponent fibers
US528137820 May 199225 Jan 1994Hercules IncorporatedProcess of making high thermal bonding fiber
US531873511 Apr 19917 Jun 1994Hercules IncorporatedProcess of making high thermal bonding strength fiber
US54319942 Sep 199211 Jul 1995Hercules IncorporatedHigh thermal strength bonding fiber
US562908013 Jan 199313 May 1997Hercules IncorporatedThermally bondable fiber for high strength non-woven fabrics
US56540886 Jun 19955 Aug 1997Hercules IncorporatedThermally bondable fiber for high strength non-woven fabrics
US57051197 Feb 19966 Jan 1998Hercules IncorporatedProcess of making skin-core high thermal bond strength fiber
US57336466 Jun 199531 Mar 1998Hercules IncorporatedThermally bondable fiber for high strength non-woven fabrics
US588256229 Dec 199716 Mar 1999Fiberco, Inc.Process for producing fibers for high strength non-woven materials
US588843813 Feb 199730 Mar 1999Hercules IncorporatedThermally bondable fiber for high strength non-woven fabrics
US61168837 Feb 199612 Sep 2000Fiberco, Inc.Melt spin system for producing skin-core high thermal bond strength fibers