Inventor
Detlef Kratz
Inventor
Heidelberg, DE
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
C07DHeterocyclic compounds10%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
B01DSeparation2%
C02FTreatment of water, waste water, sewage, or sludge2%
C07BGeneral methods of organic chemistry2%
PatentTitleYear
7,943,047'Process for the treatment of wastewater from aldolization processes'20116,809,224'Method for the separation of formaldehyde from a reaction mixture containing polyols by the addition of solvents before and/or during the distillation'20046,692,616'Method for purifying trimethylolpropane, which is produced by hydrogenation, by means of continuous distillation'20046,586,641'Method for the decomposition of high boiling by-products produced in the synthesis of polyhydric alcohols'20036,586,642'Color number improvement in polyhydric alcohols by hydrogenation'20036,497,886'1,3-bis-(N-lactamyl) propane and the pharmaceutical and cosmetic use thereof'20026,448,457'Method for hydrogenating carbonyl compounds'20026,380,443'Preparation of 1,3-diols'20026,316,664'Process for preparing hydroxy-containing compounds from formic acid esters'20016,207,865'Method for the hydrogenation of carbonyl compounds'20016,201,160'Preparation of alcohols'20016,187,971'Method for producing polyalcohols'20016,187,957'Preparation of amines'20016,093,677'Catalyst for dehydrogenating 1,4-butanediol to .gamma.-butyrolactone'20006,018,074'Process for the preparation of polyalcohols'20005,955,620'Dehydrogenation of 1,4-butanediol to .gamma.-butyrolactone'19995,952,533'Method of producing 1,6-hexane diol from epoxybutadiene'19995,952,438'Polymeric polyamines from alternating polyketones'19995,847,131'Preparation of N-substituted cyclic amines'19985,756,839'Process for preparing D,L-aspartic acid from ammonium salts of the maleic acid'19985,453,365'Preparation of lactates'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2004Patents assigned to BASF AG (19)· patent assignee history
1995–2004Based in Heidelberg, DE· patent location history
2000Patents assigned to BASF AKTIENGESELLSHCAFT (1)· patent assignee history
2001Based in Heidelbeg, DE· patent location history
2011Patents assigned to BASF SE (1)· patent assignee history
2011Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 19 | 1995–2004 |
| BASF AKTIENGESELLSHCAFT | 1 | 2000 |
| BASF SE | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heidelberg, DE | 19 | 1995–2004 |
| Singapore, SG | 1 | 2011 |
| Heidelbeg, DE | 1 | 2001 |