Inventor

Lothar Franz

Inventor

Mutterstadt, DE

Overview

19→

Patents

1989–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary

C07DHeterocyclic compounds12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C10LFuels not otherwise provided for12%

C07CAcyclic or carbocyclic compounds10%

C10MLubricating compositions10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%

F02BInternal-combustion piston engines4%

A01NPreservation of bodies of humans or animals or plants or parts thereof2%

PatentTitleYear

6,852,869'Method for the production of polytetrahydrofuran with low color index'2005 6,300,467'Production of polytetrahydrofuran with terminal hydroxyl groups by changing the continuous and dispersed phase'2001 6,267,791'Mixtures suitable as fuel additives'2001 6,037,381'Preparation of polytetrahydrofuran with terminal hydroxyl groups using ion exchangers'2000 5,981,688'Continuous preparation of polytetrahydrofuran by a transesterification cascade with specific destruction of foam'1999 5,914,407'Preparation of piperid-2-one'1999 5,746,786'Poly-1-n-alkenylamines, and fuel and lubricant compositions containing them'1998 5,567,845'Fuel additives, their preparation and gasoline engine fuels containing the additives'1996 5,530,127'Preparation of amines'1996 5,496,383'Fuel additives, their preparation and gasoline engine fuels containing the additives'1996 5,492,641'.beta.-aminonitriles and N-alkyl-1,3-propylenediamines and their use as fuel additives and lubricant additives'1996 5,424,445'Alkoxylation products'1995 5,410,070'Preparation of N-alkenylpyrrolidones'1995 5,350,429'Diaminoalkanes, their preparation and fuels and lubricants containing the diaminoalkanes'1994 5,294,688'UV-crosslinkable copolymers'1994 4,975,506'Bismaleimide resin from bis(maleimido phenoxy)benzene'1990 4,940,805'Preparation of 1,4-butanediol or tetrahydrofuran or both'1990 4,925,940'Preparation of cyclic N,N\'-dimethylureas'1990 4,801,592'Substituted 1,8-naphthyridine derivatives and fungicides containing them'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2005Patents assigned to BASF AG (19)· patent assignee history

1989–1990Based in Ludwigshafen, DE· patent location history

1994–2001Based in Mutterstadt, DE· patent location history

2005Based in Baton Rouge, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	19	1989–2005

Locations

Location	Patents	Span
Mutterstadt, DE	14	1994–2001
Ludwigshafen, DE	4	1989–1990
Baton Rouge, LA, US	1	2005