Inventor

Wolfgang Harder

Inventor

Weinheim, DE

Overview

1982–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 71 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds39%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%

C07DHeterocyclic compounds15%

Y02PClimate change mitigation technologies in the production or processing of goods13%

C01BNon-metallic elements4%

C07BGeneral methods of organic chemistry4%

B01DSeparation2%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

C04BLime, magnesia1%

PatentTitleYear

7,497,931'Distillative preparation of IPDA having a high cis/trans isomer ratio'2009 7,256,313'Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio'2007 7,119,231'Method for producing alkanolamines'2006 6,929,679'Method of storing, uptaking, releasing of gases by novel framework materials'2005 6,790,969'Method for regenerating a zeolite catalyst'2004 6,727,371'Method for converting an organic compound with a hydroperoxide'2004 6,710,002'Method for regenerating a zeolitic catalyst'2004 6,673,950'Method for reacting an organic compound with a hydroperoxide'2004 6,518,441'Method for oxidizing an organic compound containing at least one C-C double bond'2003 6,491,861'Process for production of a zeolite-containing molding'2002 6,492,558'Preparation of n-butylamines'2002 6,479,680'Method for reacting an organic compound with a hydroperoxide'2002 6,441,234'Production of formamide using sodium diformylamide'2002 6,380,119'Method for regenerating a zeolitic catalyst'2002 6,375,920'Process for the manufacture of hydrogen peroxide'2002 6,194,538'Process for producing polyamides from aminonitriles'2001 6,127,307'Catalyst composition free from noble metals'2000 6,114,567'Preparation of aliphatic alpha, omega-aminonitriles'2000 6,106,797'Gauze catalyst based on titanium or vanadium zeolites and inert gauze fabrics for accelerating oxidation reactions'2000 6,080,883'Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine'2000 6,069,281'Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives'2000 6,046,359'Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones'2000 5,977,293'Process for continuous preparation of homopolymers of ethyleneimine'1999 5,958,825'Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones'1999 5,919,987'Preparation of alcohols and/or aldehydes'1999 5,916,838'Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones'1999 5,866,733'Preparation of diarylethanes'1999 5,859,265'Oxidation catalyst, its preparation and oxidation using the oxidation catalyst'1999 5,856,494'Preparation of 2, 2, 6, 6-tetramethylpiperidin-4-one (TAA)'1999 5,827,938'Preparation of amines and aminonitriles'1998 5,801,268'Preparation of aliphatic alpha omega-aminonitriles'1998 5,801,267'Preparation of aliphatic alpha, omega-aminonitriles'1998 5,767,329'Purity of 1,6-hexanediol'1998 5,756,845'Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine'1998 5,756,808'Preparation of aliphatic, alpha omega-aminonitriles'1998 5,616,773'Preparation of 5-cyanovalerates'1997 5,585,496'Catalytic preparation of condensation products of formaldehyde'1996 5,557,004'Process for production of aliphatic.alpha..omega.aminonitriles'1996 5,527,946'Preparation of aliphatic alpha, omega-aminonitriles'1996 5,512,697'Preparation of aliphatic alpha, omega-aminonitriles'1996 5,508,422'Addition products of triazolium salts'1996 5,434,290'Preparation of 5-cyanovalerates'1995 5,434,291'Preparation of aminopropionitriles'1995 5,410,089'Preparation of dihydroxyacetone'1995 5,386,062'Catalytic preparation of condensation products of formaldehyde'1995 5,371,292'Preparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamine'1994 5,359,094'Preparation of glyceryl carbonate'1994 5,306,847'Manufacture of 1,2-propylene glycol'1994 5,298,668'Catalytic preparation of formaldehyde condensates'1994 5,268,499'Preparation of mixtures of 3-aminopropionitrile and ethylene cyanohydrin'1993 5,247,120'Preparation of aminopropionitriles'1993 5,239,120'Preparation of 2-(3-aminopropyl)-cycloalkylamines'1993 5,157,127'Preparation of N-substituted pyrrolidones'1992 5,142,087'Process for the preparation of dialkyl carbonates'1992 5,118,883'Preparation of glycols from formaldehyde'1992 5,073,650'Preparation of 1,4-butanediol'1991 5,068,398'Preparation of 6-aminocaproic esters'1991 4,965,362'Joint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethyl) ether and, if desired, ethylene-cyanohydrin'1990 4,963,672'Preparation of caprolactam'1990 4,940,805'Preparation of 1,4-butanediol or tetrahydrofuran or both'1990 4,925,972'Preparation of alkyl pentenoates'1990 4,894,474'Preparation of alkyl pentenoates'1990 4,766,237'Preparation of 6-aminocaproates'1988 4,740,525'Preparation of ethylene glycol'1988 4,731,445'Preparation of epsilon-caprolactam'1988 4,730,041'Preparation of .epsilon.-caprolactams'1988 4,724,241'Preparation of ethylene glycol'1988 4,600,726'Preparation of ethylene glycol'1986 4,436,668'Preparation of carbonates'1984 4,375,000'Process for the preparation of an aryl mono-, di-, and/or polyurethane'1983 4,349,484'Process for the manufacture of mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2009Patents assigned to BASF AG (67)· patent assignee history

1982–2009Based in Weinheim, DE· patent location history

1990–1992Patents assigned to HARDER WOLFGANG (2)· patent assignee history

1990Patents assigned to FRANZ DIETER (1)· patent assignee history

1992Patents assigned to FISCHER ROLF (1)· patent assignee history

2002Patents assigned to ABBOTT LAB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	67	1982–2009
HARDER WOLFGANGself	2	1990–1992
ABBOTT LAB	1	2002
FISCHER ROLF	1	1992
FRANZ DIETER	1	1990

Locations

Location	Patents	Span
Weinheim, DE	71	1982–2009