Inventor

Hagen Jaedicke

Inventor

Ludwigshafen, DE

Overview

30→

Patents

1978–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 30 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds39%

C07DHeterocyclic compounds31%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

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

A23KFodder2%

A61KPreparations for medical, dental or toiletry purposes2%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

B01DSeparation2%

PatentTitleYear

7,687,632'Process for the preparation of pyridine derivatives'2010 7,488,828'Process for the preparation of 4-trifluoromethyl-2(1H)-pyridinone'2009 6,740,774'Preparation of N-acylamino acid esters and N-acylamino acetals'2004 6,476,253'Process for preparing monoacetylated hydroquinone compounds'2002 6,365,758'Preparation of tocopheral carboxylates or tocotrienyl esters by acid-catalyzed reaction with carboxylic acids'2002 6,348,593'Process for preparing folic acid'2002 6,329,554'Continuous preparation of unsaturated ketones'2001 6,307,106'Process for preparing unsaturated ketones'2001 6,300,524'Process for preparing higher unsaturated ketones'2001 6,096,907'Process for preparing chromanol derivatives'2000 6,051,741'Preparation of .gamma.,.delta.-unsaturated ketones by the Carroll reaction, novel catalysts therefor and the preparation thereof'2000 5,874,635'Preparation of .gamma., .delta.-unsaturated ketones by the carroll reaction in cyclic carbonates or .gamma.-lactones'1999 5,468,883'Preparation of vitamin E'1995 5,344,995'Preparation of cyclic acetals of 3-formyl-2-butenyltriphenylphosphonium chloride'1994 5,276,209'Preparation of polyenes'1994 5,128,151'Stabilized menadione bisulfite formulations and their preparation'1992 4,921,711'Animal feed or drinking water containing propanediol formates'1990 4,736,040'Preparation of 1,2-benzisothiazolones'1988 4,727,188'Preparation of o,o\'-dithiodibenzamides'1988 4,594,456'Racemic and optically active 3-hydroxy-alpha-cyclocitral, its acetals and optically active 3-oxo-alpha-cyclocitral acetals, and their preparation'1986 4,493,802'Preparation of o,o\'-dithiodibenzoic acids'1985 4,464,537'Preparation of saccharin'1984 4,393,211'Preparation of aromatic sulfohalides'1983 4,335,047'Preparation of cyclic acetals of trans-4-chloro-3-methyl-but-2-en-1-al, and preparation of trans-3-methyl-but-2-ene-1,4-dial-1-monoacetals'1982 4,268,444'Preparation of polyene-aldehydes'1981 4,256,643'3-Chloro-3-methyl-butane-1,4-dial-bis-acetals and 3-methyl-but-2-ene-1,4-dial-bis-acetals, a process for the preparation of these compounds and their use'1981 4,212,827'Manufacture of canthaxanthin'1980 4,209,450'Introduction of a carbonyl group into a cyclohexene ring'1980 4,120,868'Cyclic 2-methyl-2,4-dialkoxy-3-buten-1-al-acetals, their preparation and use'1978 4,100,197'Manufacture of echinenone'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2004Patents assigned to BASF AG (28)· patent assignee history

1978–2010Based in Ludwigshafen, DE· patent location history

2009–2010Patents assigned to DOW AGROSCIENCES LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	28	1978–2004
DOW AGROSCIENCES LLC	2	2009–2010

Locations

Location	Patents	Span
Ludwigshafen, DE	30	1978–2010