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Inventor

Istvan Szepessy

Inventor
Debrecen, HU

Overview

2→
Patents
1976–1989
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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 thereof33%
C07DHeterocyclic compounds33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,817,333'Process for the acid-base disinfection of rice seeds'19893,978,217'Water-soluble 1 and/or 2 acid alkylene imidazoles'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CHINOIN GYOGYSZER ES VEGYESZET (1)· patent assignee history
1976–1989Based in Debrecen, HU· patent location history
1989Patents assigned to DEBRECENI MEZOEGAZDASAGI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINOIN GYOGYSZER ES VEGYESZET11976
DEBRECENI MEZOEGAZDASAGI11989
Locations
LocationPatentsSpan
Debrecen, HU21976–1989