Inventor
Hans Rupert Merkle
Inventor
Ludwigshafen, DE
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds59%
C07CAcyclic or carbocyclic compounds15%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B09BDisposal of solid waste not otherwise provided for3%
C02FTreatment of water, waste water, sewage, or sludge3%
C07BGeneral methods of organic chemistry3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
PatentTitleYear
7,002,023'Method for producing 1 substituted 5-chloro-4 methly pyrazoles'20066,867,326'Method of producing glyphosate or a salt thereof'20056,538,135'Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(6)'20036,515,139'Method for producing N-substituted 2-pyrazoline-5-one'20036,252,069'Method for the production of 3-isopropyl-1H-2, 1,3-benzothiadiazine-4 (3H)-one-2,2-dioxide'20016,229,022'Method for producing substituted pyrazoles'20016,066,761'Method for isolating 3-[2-chloro-4-(trifluoromethyl)-phenoxy]-benzoic acid'20005,939,584'Process for preparing solid, free-flowing water-soluble salts of aryloxy-C.sub.1 -C.sub.4 -alkanecarboxylic acids'19995,847,154'Method of preparing 1,2-dimethyl-3,5-diarylpyrazolium methylsulfates'19985,840,913'Process for preparing N-substituted pyrazoles'19985,795,983'Preparation of ammonium salts of 3-isopropyl-2, 1, 3-benzothia-diazin-4-one 2,2-dioxide'19985,763,659'Preparation of optically active 2-halopropionic acids'19985,744,614'Preparation of 3,5-diarylpyrazoles'19985,569,769'Preparation of pyrazole and its derivatives'19965,468,871'Preparation of N-substituted pyrazoles'19955,436,335'Preparation of 2,6-dimethylmorpholine from N-(2-hydroxypropyl)-2,6-dimethylmorpholine'19955,391,734'Preparation of N-(2-hydroxypropyl)-2,6-dimethylmorpholine'19955,128,480'Preparation of 3-methylpyrazole'19924,996,327'Preparation of pyrazole and its derivatives'19914,868,308'Preparation of N-phenyl(pyridyl) sulfonyldiamides'19894,746,443'Bentazon containing wastewater treatment'19884,451,378'Isolation of 3-isopropyl-2,1,3-benzothiadiazin-4-one-2,2-dioxide from waste water from its preparation'19844,207,243'Preparation of 2,5-dimethylfuran-3-carboxylic acid alkyl esters'19804,175,184'Manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives'19794,138,269'Conversion of viscous, reactive chlorine- and sulfur-containing production residues into solid products which can be dumped'19794,097,521'Manufacture of amidosulfonic acids'19784,013,684'Preparation of 2,5-dimethylfuran-3-carboxylic amides'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2006Patents assigned to BASF AG (26)· patent assignee history
1977–2006Based in Ludwigshafen, DE· patent location history
1988Patents assigned to BASF CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 26 | 1977–2006 |
| BASF CORP | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludwigshafen, DE | 27 | 1977–2006 |