Houston, TX, United States of America

Shell Polypropylene Company


USPTO Granted Patents = 2

Forward Citations = 4

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5 inventors (with patents filed for the assignee):

goldMedal Stanley E Wilson (1 out of 14 patents)

silverMedal Richard A Kemp (1 out of 59 patents)

bronzeMedal James D McCullough, Jr (1 out of 14 patents)

4 Thomas F Brownscombe (1 out of 53 patents)

5 Ananda M Chatterjee (1 out of 26 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#1,504 in Houston, TX

#6,128 in Texas

#92,598 in US

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Houston, TX, United States of America
Forward Citations = 4

5 inventors:

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