Hills Inc.

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Hills Inc. Issued U.S. Patents

  • 3,965,642 - Method & Apparatus For Filling Plastic Bags With Liquid Or Particulate Material
  • 4,406,850 - Spin Pack & Method For Producing Conjugate Fibers
  • 4,849,113 - Continuous Polymer Filter
  • 5,162,074 - Method Of Making Plural Component Fibers
  • 5,344,297 - Apparatus For Making Profiled Multi-Component Yarns
  • 5,462,653 - Apparatus For Continuous Polymer Filtration
  • 5,466,410 - Process Of Making Multiple Mono-Component Fiber
  • 5,516,476 - Process For Making A Fiber Containing An Additive
  • 5,551,588 - Profiled Multi-Component Fiber Flow Plate Method
  • 5,562,930 - Distribution Plate For Spin Pack Assembly
  • 5,851,562 - Instant Mixer Spin Pack
  • 6,221,266 - Variable Capacity Continuous Extended Area Filter
  • 6,338,814 - Spunbond Web Formation
  • 6,471,910 - Nonwoven Fabrics Formed From Ribbon-Shaped Fibers & Method & Apparatus For Making The Same
  • 6,551,353 - Synthetic Fibers For Medical Use & Method Of Making The Same
  • 6,627,025 - Method & Apparatus for Extruding Easily-Splittable Plural Component Fibers For Woven & Nonwoven Fabrics
  • 6,767,498 - Process Of Making Microfilaments
  • 6,803,102 - Spinneret Hole Configuration For Preventing Bending Of Bicomponent Extrudate
  • 6,811,873 - Self-Crimping Multicomponent Polymer Fibers & Corresponding Methods Of Manufacture
  • 6,833,104 - Method & Apparatus For Spinning A Web Of Mixed Fibers, & Products Produced Therefrom
  • 6,855,422 - Multi-Component Fibers Having Enhanced Reversible Thermal Properties & Methods Of Manufacturing Thereof
  • 6,861,142 - Controlling The Dissolution Of Dissolvable Polymer Components In Plural Component Fibers
  • 7,037,097 - Methods & Apparatus For Controlling Airflow In A Fiber Extrusion System
  • 7,160,612 - Multi-Component Fibers Having Enhanced Reversible Thermal Properties & Methods Of Manufacturing Thereof
  • 7,179,412 - Method & Apparatus For Producing Polymer Fibers & Fabrics Including Multiple Polymer Components In A Closed System
  • 7,192,550 - Method & Apparatus For Spinning A Web Of Mixed Fibers, & Products Produced Therefrom
  • 7,192,499 - Nonwoven Fabric With Characteristics Similar To Woven & Knitted Fabrics
  • 7,241,497 - Multi-Component Fibers Having Enhanced Reversible Thermal Properties & Methods Of Manufacturing Thereof
  • 7,252,493 - Temperature Control System To Independently Maintain Separate Molten Polymer Streams At Selected Temperatures During Fiber Extrusion
  • 7,300,272 - Fiber Extrusion Pack Including Split Distribution Plates
  • 7,309,430 - Filtration System Utilizing A Single Valve To Direct Fluid Streams Between Filter Assemblies & Corresponding Methods
  • 7,422,071 - Swelling Packer With Overlapping Petals
  • 7,431,869 - Method Of Forming Ultra-Fine Fibers & Non-Woven Webs
  • 7,504,348 - Production Of Nonwoven Fibrous Webs Including Fibers With Varying Degrees Of Shrinkage
  • 7,740,777 - Method & Apparatus For Producing Polymer Fibers & Fabrics Including Multiple Polymer Components

Hills Inc.

7785 Ellis Road West Melbourne, FL 32904 USA P: 321.724.2370 F: 321.676.7635 Email: sales@hillsinc.net

Hills Inc. Safety is at our core