For the Inventor, By the Inventor

Enter inventor name

Bensheim, Germany

Siegfried Kintopf

This inventor holds 4 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1976-1991.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 22(Granted Patents)

Location History:

Bensheim, Bergstrasse, DE (1976)
Bensheim, DE (1980)
Bensheim/Bergstrasse, DE (1988 - 1991)

Company Filing History:

Ciba-Geigy Corporation

Years Active: 1976-1991

Loading Chart...

4 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. 4731448 - Process for the preparation of (1988-03-15),

3. 4230867 - Process for the production of 2-aryl-2H-benzotriazoles (1980-10-28),

4. 3971817 - Process for the manufacture of monomethyl-tin trichloride (1976-07-27),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to [email protected]

Loading…