Growing community of inventors

Groves, TX, United States of America

Dennis M Nygaard

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Dennis M Nygaard ↔ Ralph M DiGuilio (1 patent)Dennis M NygaardDennis M Nygaard (1 patent)Ralph M DiGuilioRalph M DiGuilio (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huntsman Petrochemical Corporation (1 from 257 patents)


1 patent:

1. 6063965 - Production of diethanolamine

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12/14/2025
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