PROCESS FOR IMPROVING THE FLOW PROPERTIES OF POLYMER MELTS

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United States of America Patent

SERIAL NO

13717804

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Abstract

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A process for improving the flow properties of a melt containing a thermoplastic polymer, which comprises incorporating 0.005% to 0.5% by weight, relative to the weight of the thermoplastic polymer, of one or more additives selected from the group consisting of organic and inorganic compounds with needle-like morphology in their solid state into said thermoplastic polymer prior to or during melt processing.

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Patent Owner(s)

Patent OwnerAddress
UNIVERSITAT BAYREUTHUNIVERSITÄTSSTR 30 BAYREUTH 95440
SCHMIDT HANS-WERNERLISZTSTRASSE 26 BAYREUTH 95444
SMITH PAUL8006 ZÜRICH

International Classification(s)

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  • 2012 Application Filing Year
  • C08K Class
  • 1721 Applications Filed
  • 1277 Patents Issued To-Date
  • 74.21 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoffmann, Kurt Weitenau-Steinen, DE 88 1315
Rotzinger, Bruno Delemont, CH 27 158
Schmidt, Hans-Werner Bayreuth, DE 80 1590
Stoll, Klaus Binzen, DE 36 242

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  • 0 Citation Count
  • C08K Class
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  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges895961344420113421101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100050100150200250300350400450500550600650

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