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Inventor

Gunter Ortenburger

Inventor
Trostberg, DE

Overview

3→
Patents
1978–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

A23Lprimary
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for40%
C07CAcyclic or carbocyclic compounds40%
C07DHeterocyclic compounds20%
PatentTitleYear
6,342,631'Method of producing calcium pyruvates'20025,962,734'Method of producing calcium pyruvates'19994,069,383'Method of preparing melamine from cyanamide and/or dicyandiamide'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2002Patents assigned to SUEDDEUTSCHE KALKSTICKSTOFF (3)· patent assignee history
1978–2002Based in Trostberg, DE· patent location history
1999Based in Herzog-Ludwig-strasse, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUEDDEUTSCHE KALKSTICKSTOFF31978–2002
Locations
LocationPatentsSpan
Trostberg, DE21978–2002
Herzog-Ludwig-strasse, DE11999