Macromolecular Chemistry, Polymers

Citations to U.S. patents by U.S. patents granted in 2021

Top 10   [Cited by Examiner | Cited by Applicant]

Related WIPO fields:[Basic materials chemistry | Other special machines | Organic fine chemistry | Surface technology, coating | Chemical engineering | Optics | Electrical machinery, apparatus, energy All WIPO fields

[Cited by Examiner | Cited by Applicant]
Most Cited by Examiners

  1. 11 6284269    Pharmaceutical compositions of meloxicam with improved solubility and bioavailability
  Inventors: Andreas Struengmann; Brigitte Freudensprung; Karin Klokkers

  1. 11 8512727    Nanoparticulate meloxicam formulations
  Inventors: Eugene R. Cooper; Tuula Ryde; John Dallas Pruitt; Laura Kline

  3. 5 10053533    Oligomeric polyol compositions
  Inventors: James Henry Blumsom; Andrew John Tennant; James Anthony Cella; David Goldwasser; Daniel J. Brunelle; Stephen Burks; Richard Heggs

  3. 5 5856372    Microcellular elastomers with improved processability and properties
  Inventors: David Joon HO; William A. Gill; Susan M. Clift; Nigel Barksby

  3. 5 5973099    Polyurethane resin transfer molding systems
  Inventors: Neil H. Nodelman; David D. Steppan; Sanjeev Madan

  3. 5 7000000    Polysaccharide fibers
  Inventors: John P. O'Brien

  7. 4 10000594    Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
  Inventors: Mark L. Hlavinka; Chung Ching Tso; Yongwoo Inn; Deloris R. Gagan; Randy S. Muninger

  7. 4 10072136    3-phenyl-benzofuran-2-one diphosphite derivatives as stabilizers
  Inventors: Werner Hoelzl; Bruno Rotzinger; Kai-Uwe Schoening; Rick King, III

  7. 4 10259931    3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers
  Inventors: Werner Hoelzl; Bruno Rotzinger; Kai-Uwe Schoening; Roswell E. King, III

  7. 4 10590263    3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers
  Inventors: Werner Hoelzl; Roswell E. King, III; Jean-Roch Pauquet

  7. 4 5308901    3-9-diphosphaspiroundecane-stabilized polymer compositions
  Inventors: Stephen J. Hobbs; Kevin J. Sheehan; William P. Enlow

  7. 4 5614575    Sprayable polyurethane compositions
  Inventors: Rex R. Kotschwar

  7. 4 9951207    3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers
  Inventors: Werner Hoelzl; Bruno Rotzinger; Kai-Uwe Schoening; Roswell E. King, III

[Cited by Examiner | Cited by Applicant]
Most Cited by Applicants

  1. 44 5352749    Process for polymerizing monomers in fluidized beds
  Inventors: Marc L. DeChellis; John R. Griffin

  2. 41 5919983    Highly soluble olefin polymerization catalyst activator
  Inventors: Robert K. Rosen; Daniel D. VanderLende

  3. 39 4588790    Method for fluidized bed polymerization
  Inventors: John M. Jenkins, III; Russell L. Jones; Thomas M. Jones; Samil Beret

  4. 31 3248179    Method and apparatus for the production of solid polymers of olefins
  Inventors: Donald D. Norwood

  5. 29 4501885    Diluent and inert gas recovery from a polymerization process
  Inventors: Fred T. Sherk; Janet L. Inkrott

  6. 27 5436304    Process for polymerizing monomers in fluidized beds
  Inventors: John R. Griffin; Marc L. DeChellis

  6. 27 5565175    Apparatus and method for producing ethylene polymer
  Inventors: John D. Hottovy; Frederick C. Lawrence; Barry Lowe; James S. Fangmeier

  6. 27 6239235    High solids slurry polymerization
  Inventors: John D. Hottovy; Harvey Hensley; David Przelomski; Teddy Cymbaluk; Robert Franklin; Ethelwoldo Perez

  9. 26 5575979    Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator
  Inventors: Donald O. Hanson

  9. 26 6262191    Diluent slip stream to give catalyst wetting agent
  Inventors: John D. Hottovy; David H. Burns; Scott E. Kufeld; Timothy Roetman; Ragavan Vaidyanathan

  9. 26 6833415    Continuous slurry polymerization process and appparatus
  Inventors: James Kendrick; Thomas W. Towles; Scott Roger

 
 
References:
Raw data from: U.S. Patent and Trademark Office. "Data Download Tables." PatentsView. Accessed October 30, 2025. https://patentsview.org/download/data-download-tables.

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Published: February 18, 2026