Growing community of inventors

Grosskarlbach, Germany

Sigrid Anspach

Average Co-Inventor Count = 6.00

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 = 18

Sigrid Anspach ↔ Gerhard Arnold (1 patent)Sigrid Anspach ↔ Horst Kruger (1 patent)Sigrid Anspach ↔ Hans Jelitto (1 patent)Sigrid Anspach ↔ Hans-Ulrich Suss (1 patent)Sigrid Anspach ↔ Ursula Schwartzkopff (1 patent)Sigrid AnspachSigrid Anspach (1 patent)Gerhard ArnoldGerhard Arnold (6 patents)Horst KrugerHorst Kruger (6 patents)Hans JelittoHans Jelitto (1 patent)Hans-Ulrich SussHans-Ulrich Suss (1 patent)Ursula SchwartzkopffUrsula Schwartzkopff (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Degussa Aktiengesellschaft (1 from 1,678 patents)


1 patent:

1. 4626319 - Process for the delignification and acid bleaching of cellulose with

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12/30/2025
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