World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
60
Citations
18654
World Ranking
9541
National Ranking
684

Wilhelm Keim publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Wilhelm Keim sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 220 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Wilhelm Keim D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Wilhelm Keim sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Wilhelm Keim was affiliated with RWTH Aachen University in Germany. Their academic contributions and research activities were connected primarily to this institution.

No specific papers, recent publications, co-authors, or frequent publication venues are available in the provided data. Similarly, there are no details on book publications, main fields or subfields of study, or main topics of work linked to this scientist.

There are no recorded awards associated with Wilhelm Keim in the data supplied.

As Wilhelm Keim is deceased, the profile is presented in past tense based on available information.

Best Publications

  • Ionic Liquids-New "Solutions" for Transition Metal Catalysis.

    Peter Wasserscheid;Wilhelm Keim

  • Nickel: An Element with Wide Application in Industrial Homogeneous Catalysis

    Wilhelm Keim

  • Ionische Flüssigkeiten - neue 'Lösungen' für die Übergangsmetallkatalyse

    Peter Wasserscheid;Wilhelm Keim

  • Novel Coordination of (Benzoylmethylene)triphenylphosphorane in a Nickel Oligomerization Catalyst

    Wilhelm Keim;Frank H. Kowaldt;Richard Goddard;Carl Krüger

  • Oligomerization of ethylene to α-olefins: discovery and development of the shell higher olefin process (SHOP).

    Wilhelm Keim

  • A new nickel complex for the oligomerization of ethylene

    Marcell Peuckert;Wilhelm Keim

  • First Cr(III)−SNS Complexes and Their Use as Highly Efficient Catalysts for the Trimerization of Ethylene to 1-Hexene

    David S McGuinness;Peter Wasserscheid;Wilhelm Keim;David Morgan

  • Novel Cr-PNP complexes as catalysts for the trimerisation of ethylene

    David S. McGuinness;Peter Wasserscheid;Wilhelm Keim;Chunhua Hu

  • Selective Trimerization of α‐Olefins with Triazacyclohexane Complexes of Chromium as Catalysts

    Randolf D. Köhn;Matthias Haufe;Gabriele Kociok-Köhn;Siegfried Grimm

  • Novel Nickel- and Palladium-Complexes with Aminobis(imino)phosphorane Ligands for the Polymerization of Ethylene

    Wilhelm Keim;Rolf Appel;Arnold Storeck;Carl Krüger

  • Selective Hydrovinylation of Styrene in a Membrane Reactor: Use of Carbosilane Dendrimers with Hemilabile P,O Ligands.

    Neldes J. Hovestad;Eva B. Eggeling;H. Jörg Heidbüchel;Johann T. B. H. Jastrzebski

  • LINEAR DIMERISATION OF BUT-1-ENE IN BIPHASIC MODE USING BUFFERED CHLOROALUMINATE IONIC LIQUID SOLVENTS

    B. Ellis;W. Keim;P. Wasserscheid

  • Neuartige Koordinierungsweise von (Benzoylmethylen)‐triphenylphosphoran in einem Nickel‐Oligomerisierungskatalysator

    Wilhelm Keim;Frank H. Kowaldt;Richard Goddard;Carl Krüger

  • Chelate control in the nickel-complex catalysed homogeneous oligomerization of ethylene

    Wilhelm Keim;Rolf P. Schulz

  • Nickel: Ein Element mit vielfältigen Eigenschaften in der technisch-homogenen Katalyse

    Wilhelm Keim

  • Novel Nickel‐Oligomerization Catalysts with Arsenic‐Oxygen Chelate Ligands

    Wilhelm Keim;Arno Behr;Brigitte Limbäcker;Carl Krüger

  • Single component N-O chelated arylnickel(II) complexes as ethene polymerisation and CO/ethene copolymerisation catalysts. Examples of ligand induced changes to the reaction pathway

    Sylvie Y. Desjardins;Kingsley J. Cavell;Jason L. Hoare;Brian W. Skelton

  • Reactions of chelate ylides with nickel(0) complexes

    Wilhelm. Keim;Arno. Behr;Bert. Gruber;Bernd. Hoffmann

  • Catalysis in C1 Chemistry

    Unknown

  • Vor‐ und Nachteile der homogenen Übergangsmetallkatalyse, dargestellt am SHOP‐Prozeß

    Wilhelm Keim

  • Linear Oligomerization of olefins via nickel chelate complexes and mechanistic considerations based on semi-empirical calculations

    Wilhelm Keim;Bernd Hoffmann;Rainer Lodewick;Marcel Peuckert

Frequent Co-Authors

Arno Behr
Arno Behr TU Dortmund University
Peter Wasserscheid
Peter Wasserscheid University of Erlangen-Nuremberg
Ulli Englert
Ulli Englert RWTH Aachen University
Dieter Vogt
Dieter Vogt TU Dortmund University
Carl Krüger
Carl Krüger Max Planck Society
Carsten Bolm
Carsten Bolm RWTH Aachen University
Rolf Appel
Rolf Appel University of Bonn
Richard Goddard
Richard Goddard Max Planck Society
Stefan Mecking
Stefan Mecking University of Konstanz
Wolfgang A. Herrmann
Wolfgang A. Herrmann Technical University of Munich

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