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Midland, MI, United States of America

Erwin H Kobel, Deceased

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 = 5

Erwin H Kobel, Deceased ↔ Masao Yoshimine (1 patent)Erwin H Kobel, DeceasedErwin H Kobel, Deceased (1 patent)Masao YoshimineMasao Yoshimine (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Dow Chemical Company (1 from 7,680 patents)


1 patent:

1. 4142943 - Method for purifying pentachlorophenol

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12/21/2025
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