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Rodenbach, Germany

Erfried Parr

USPTO Granted Patents = 4

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 64(Granted Patents)

Company Filing History:

Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler

Henkel & Cie G.m.b.h.

4. 1 out of 180

Henkel Kommanditgesellschaft Auf Aktien (henkel Kgaa)

where one patent can have more than one assignee

Years Active: 1977-1980

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4222995 - Process for the production of aluminum silicates (1980-09-16),

2. 4088593 - Ion-exchanging aluminum silicate with hydrophilic surfaces (1978-05-09),

3. 4073867 - Process for the production of crystalline zeolitic molecular sieves of (1978-02-14),

4. 4040972 - Ion-exchanging aluminum silicate with hydrophilic surfaces (1977-08-09),

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