For the Inventor, By the Inventor

Enter inventor name

Bensheim, Germany

Ulrich Kress

This inventor holds 2 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1980-1991.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 12(Granted Patents)

Location History:

Bensheim, DE (1980)
Bensheim/Bergstrasse, DE (1991)

Company Filing History:

Ciba-Geigy Corporation

Years Active: 1980-1991

Loading Chart...

2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5068335 - Process for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine (1991-11-26),

2. 4230867 - Process for the production of 2-aryl-2H-benzotriazoles (1980-10-28),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

Loading…