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For the Inventor, By the Inventor

Irwin, PA, United States of America

John T Hsieh

USPTO Granted Patents = 2 

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Irwin, PA (US) (1979)
  • Lake Charles, LA (US) (1981)

Company Filing History:

goldMedal2 out of 82 
 
Arco Polymers, Inc.
 patents

Years Active: 1979-1981

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2 patents (USPTO):Explore Patents
1. 4288578 - High efficiency catalyst for high bulk density polyethylene (1981-09-08),
2. 4167493 - High efficiency catalyst for high bulk density polyethylene (1979-09-11),
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