Inventor

Kalman Zsupan

Inventor

Tiszavasvari, HU

Overview

4→

Patents

1984–1990

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof43%

C07DHeterocyclic compounds43%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

PatentTitleYear

4,968,819'Process for the preparation of chromene derivatives'1990 4,866,089'Chromene derivatives and pesticidal composition comprising the same'1989 4,716,238'Chromene derivatives useful as insecticides'1987 4,486,359'Process for the preparation of N-phosphonomethyl-glycine'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1990Patents assigned to ALKALOIDA VEGYESZETI GYAR (4)· patent assignee history

1984–1990Based in Tiszavasvari, HU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALKALOIDA VEGYESZETI GYAR	4	1984–1990

Locations

Location	Patents	Span
Tiszavasvari, HU	4	1984–1990