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Inventor

Johannes Rosenthal

Inventor
Cologne, DE

Overview

3→
Patents
1985
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.

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium100%
PatentTitleYear
4,560,518'Process for the continuous production of 2-carboxyethyl-alkyl-phosphinic acid dialkylesters'19854,549,995'Process for making alkanephosphonous acid esters'19854,518,538'Process for making methyldichlorophosphane'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to HOECHST AG (3)· patent assignee history
1985Based in Cologne, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG31985
Locations
LocationPatentsSpan
Cologne, DE31985