Inventor
Rudolf Braden
Inventor
Odenthal, DE
Overview
Patents· 49 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds42%
C07DHeterocyclic compounds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08CTreatment or chemical modification of rubbers5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%
C07BGeneral methods of organic chemistry1%
PatentTitleYear
5,530,169'Process for the preparation of saturated, fluorine-containing and chlorine-free hydrocarbons'19965,434,310'Process for the preparation of acylbenzenes'19955,334,724'Preparation of substituted 2-chloropyridines'19945,304,525'Catalyst for the preparation of aniline'1994RE034548'Process for the selective hydrogenation of unsaturated compounds'19945,245,082'Process for the production of di-(4-aminocyclohexyl)-methane containing 15 to 25% by weight of the trans-trans isomer'19935,233,105'Process for halogen-fluorine exchange in organic compounds and catalysts for this process'19935,180,861'Process for the preparation of polychloro-fluoro-cyclo-pentenes'19935,166,440'Process for the preparation of n-alkylated aromatic amines'19925,145,961'Process for the preparation of 5-fluoropyrimidines'19925,102,971'Soluble polyaromatic compounds'19925,097,071'Supported copper catalyst, process for its preparation and process for the preparation of N-alkylated aromatic amines using this copper catalyst'19925,087,747'Process for the preparation of trifluoromethanesulphenyl chloride'19925,068,343'4-substituted 5-chloro-2-hydrazinothiazoles'19915,041,683'Nuclear-fluorinated trifluoromethylbenzaldehydes'19914,990,647'Process for the preparation of unsymmetric biaryl compounds'19914,978,771'Process for the selective hydrogenation of unsatuated compounds'19904,978,769'Process for introducing fluorine atoms into aromatic rings by nucleophilic exchange'19904,962,246'Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides'19904,885,415'Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine'19894,822,912'Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid'19894,820,735'Vinylcyclopropanecarboxylic acid esters'19894,812,587'Process for selective hydrogenation of C--C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds'19894,795,788'Process for the selective hydrogenation of unsaturated polymers containing nitrile groups'19894,755,621'Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid, and the new compounds 2,3,5,6-tetrachloro-4-trifluoromethyl-benzoyl chloride and 2,3,5,6-tetrafluoro-4-trifluoromethyl-benzoyl fluoride'19884,746,707'Process for the selective hydrogenation of unsaturated compounds'19884,699,922'Tetramethylcyclopropanecarboxylates'19874,673,757'Process for selective hydrogenation of C-C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds'19874,617,255'Color coupler-containing photographic material'19864,536,344'Process for formylating aryl halides'19854,505,860'Cyclic keto-butyraldehydes a process for their preparation, and their use in the preparation of cyclic diisocyanates'19854,495,369'Process for the preparation of neopentylamine'19854,487,966'3-Aminomethyl-1-(3-aminopropyl-1-methyl)-4-methylcyclohexane, a process for its preparation and its use'19844,420,433'Process for the preparation of fluorine-substituted carboxylic acid chlorides and their use'19834,285,874'1-Isocyanato-anthraquinones'19814,270,998'Process for the preparation of optionally substituted acetonitriles monohalogenated in the .alpha.-position'19814,251,462'Aminomethyl cyclododecanes, a process for their production and their use as corrosion inhibitors'19814,163,747'Process for the preparation of 1-alkylamino-anthraquinones'19794,146,559'Cycloaliphatic diamines'19794,137,412'Process for the preparation of substituted chloropyrimidines'19794,101,578'Cycloaliphatic triamines'19784,051,177'Process for the preparation of unsaturated amino compounds'19774,035,398'Anthraquinone dyestuffs'19774,003,924'Process for preparing 1-amino anthraquinone'19774,002,673'Process for the preparation of unsaturated amino compounds'19774,001,290'Organic isocyanate compositions and production thereof'19773,993,666'Coumaranedione-3-monoximes'19763,993,665'3-Amidocoumaranones'19763,989,743'Process for the preparation of 4,4\'-diaminostilbene-2,2\'-disulphonic acid'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1996Patents assigned to BAYER AG (48)· patent assignee history
1976–1996Based in Odenthal, DE· patent location history
1986Patents assigned to AGFA GEVAERT AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 48 | 1976–1996 |
| AGFA GEVAERT AG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odenthal, DE | 49 | 1976–1996 |