Inventor

Achim Roloff

Inventor

Rheinfelden, CH

Overview

8→

Patents

1979–1988

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary

C07DHeterocyclic compounds36%

A01NPreservation of bodies of humans or animals or plants or parts thereof29%

C07CAcyclic or carbocyclic compounds21%

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

PatentTitleYear

4,748,244'Process for the preparation of pyridine-2-3-dicarboxylic acid derivatives, and novel 1-amino-1,4-dihydropyridine-2-3-diarboxylic acid derivatives'1988 4,697,016'Intermediates for the preparation of a carboxylic acid'1987 4,677,217'Phosphorous-containing phenylsulfonamides'1987 4,595,766'Process for the preparation of an indoline carboxylic acid'1986 4,559,078'Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N\'-pyrimidinylureas and N-phenylsulfonyl-N\'-triazinylureas'1985 4,322,432'Cyclopropanecarboxylic acid alkynyl esters, processes for producing them, and their use as pesticides'1982 4,321,276'Phenylureas'1982 4,163,024'Process for controlling the catalytic co-oligomerization of 1,3-dienes with Schiff\'s bases'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to STUDIENGESELLSCHAFT KOHLE MBH (1)· patent assignee history

1979Based in Mulheim, DE· patent location history

1982–1988Patents assigned to CIBA GEIGY CORP (7)· patent assignee history

1982–1988Based in Rheinfelden, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	7	1982–1988
STUDIENGESELLSCHAFT KOHLE MBH	1	1979

Locations

Location	Patents	Span
Rheinfelden, CH	7	1982–1988
Mulheim, DE	1	1979