Leon Lachman

2.7k total citations · 1 hit paper
49 papers, 2.1k citations indexed

About

Leon Lachman is a scholar working on Pharmaceutical Science, Analytical Chemistry and Spectroscopy. According to data from OpenAlex, Leon Lachman has authored 49 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Pharmaceutical Science, 11 papers in Analytical Chemistry and 10 papers in Spectroscopy. Recurrent topics in Leon Lachman's work include Drug Solubulity and Delivery Systems (12 papers), Analytical Chemistry and Chromatography (10 papers) and Analytical Methods in Pharmaceuticals (8 papers). Leon Lachman is often cited by papers focused on Drug Solubulity and Delivery Systems (12 papers), Analytical Chemistry and Chromatography (10 papers) and Analytical Methods in Pharmaceuticals (8 papers). Leon Lachman collaborates with scholars based in United States and Switzerland. Leon Lachman's co-authors include Herbert A. Lieberman, Joseph L. Kanig, Takeru Higuchi, Patrick P. DeLuca, Louis Malspeis, C. F. Hiskey, Louis J. Ravin, Sheldon C. Siegel, David E. Guttman and James Turner and has published in prestigious journals such as Analytical Chemistry, Journal of Pharmaceutical Sciences and Journal of Pharmacy Practice.

In The Last Decade

Leon Lachman

47 papers receiving 1.4k citations

Hit Papers

The Theory and Practice of Industrial Pharmacy 1970 2026 1988 2007 1970 400 800 1.2k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. The Theory and Practice of Industrial Pharmacy
    1970 1.5k citations Leon Lachman, Herbert A. Lieberman et al. Virtual Defense Library (Ministerio de Defensa) profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Leon Lachman United States 16 1.3k 595 314 284 272 49 2.1k
Herbert A. Lieberman United States 10 1.3k 1.0× 526 0.9× 351 1.1× 241 0.8× 216 0.8× 15 2.0k
Joseph L. Kanig United States 15 1.9k 1.4× 720 1.2× 316 1.0× 277 1.0× 606 2.2× 24 2.6k
Gilbert S. Banker United States 21 1.2k 0.9× 382 0.6× 451 1.4× 221 0.8× 232 0.9× 87 2.7k
C.F. Lerk Netherlands 29 1.2k 0.9× 295 0.5× 378 1.2× 203 0.7× 286 1.1× 67 2.1k
Hisakazu Sunada Japan 24 1.5k 1.1× 462 0.8× 268 0.9× 238 0.8× 391 1.4× 142 2.2k
Larry L. Augsburger United States 30 1.8k 1.3× 537 0.9× 330 1.1× 260 0.9× 431 1.6× 88 2.5k
Takaichi Arita Japan 27 783 0.6× 353 0.6× 102 0.3× 225 0.8× 449 1.7× 159 2.4k
G. K. Bolhuis Netherlands 29 1.6k 1.2× 355 0.6× 544 1.7× 293 1.0× 243 0.9× 66 2.2k
S. Malamataris Greece 26 1.1k 0.8× 343 0.6× 295 0.9× 102 0.4× 368 1.4× 67 1.9k
Sanford Bolton United States 17 562 0.4× 235 0.4× 118 0.4× 133 0.5× 102 0.4× 53 1.5k

Countries citing papers authored by Leon Lachman

Since Specialization
Citations

This map shows the geographic impact of Leon Lachman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Leon Lachman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Leon Lachman more than expected).

Fields of papers citing papers by Leon Lachman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Leon Lachman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Leon Lachman. The network helps show where Leon Lachman may publish in the future.

Co-authorship network of co-authors of Leon Lachman

This figure shows the co-authorship network connecting the top 25 collaborators of Leon Lachman. A scholar is included among the top collaborators of Leon Lachman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Leon Lachman. Leon Lachman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Lachman, Leon, et al.. (1990). Pharmaceutical Dosage Forms Tablets Volume 2. 2 indexed citations
2.
Lachman, Leon, Herbert A. Lieberman, & Joseph L. Kanig. (1989). Teori dan praktek farmasi industri I. Andalas University Repository (Andalas University). 1 indexed citations
3.
Lachman, Leon, et al.. (1974). The Importance of Interdisciplinary Cooperation in Pharmaceutical Production Trouble Shooting. 1(4). 349–368. 2 indexed citations
4.
Lachman, Leon, Herbert A. Lieberman, & Joseph L. Kanig. (1970). The Theory and Practice of Industrial Pharmacy. Virtual Defense Library (Ministerio de Defensa). 809. 1452 indexed citations breakdown →
5.
Lachman, Leon, et al.. (1969). In Situ Chystalline Transformation of a New Antihypertensive Determined by Photomicrographic and Dissolution Methods. Journal of Pharmaceutical Sciences. 58(3). 377–379. 5 indexed citations
6.
Lachman, Leon, et al.. (1966). Compressibility of Pharmaceutical Solids I. Journal of Pharmaceutical Sciences. 55(10). 1128–1133. 10 indexed citations
7.
Lachman, Leon, et al.. (1966). Experiences in Development of Directly Compressible Tablets Containing Potassium Chloride. Journal of Pharmaceutical Sciences. 55(10). 1121–1127. 5 indexed citations
8.
Lachman, Leon, et al.. (1964). Lined and Unlined Rubber Stoppers for Multiple-Dose Vial Solutions I. Journal of Pharmaceutical Sciences. 53(2). 211–218. 13 indexed citations
9.
Lachman, Leon, et al.. (1964). Experiences with Unit-to-Unit Variations in Tablets. Journal of Pharmaceutical Sciences. 53(10). 1234–1242. 23 indexed citations
10.
Lachman, Leon, et al.. (1964). Industrial Pharamacist's Approach to ... Compatibility Testing. Journal of the American Pharmaceutical Association (1961). 4(3). 122–124. 1 indexed citations
11.
Lachman, Leon, et al.. (1964). Factors Influencing the Properties of Films Used for Tablet Coating I.. Journal of Pharmaceutical Sciences. 53(6). 639–643. 29 indexed citations
12.
Lachman, Leon, et al.. (1963). Compressed Coated Tablets I. Journal of Pharmaceutical Sciences. 52(4). 379–390. 3 indexed citations
13.
Lachman, Leon, et al.. (1963). Comparative Evaluation of Tablet Formulations Prepared from Conventionally-Processed and Spray-Dried Lactose. Journal of Pharmaceutical Sciences. 52(2). 178–182. 50 indexed citations
14.
Lachman, Leon, et al.. (1963). A Programmed Automated Film-Coating Process. Journal of Pharmaceutical Sciences. 52(5). 490–496. 8 indexed citations
15.
Lachman, Leon, et al.. (1962). Influence of Nonequilibrium Sample Temperature on Stability Predictions Extrapolated from Elevated Temperature Studies. Journal of Pharmaceutical Sciences. 51(2). 125–128. 1 indexed citations
16.
Lachman, Leon, et al.. (1960). A Comprehensive Pharmaceutical Stability Testing Laboratory III**Received June 11, 1959, from the Research Department, Ciba Pharmaceutical Products Inc., Summit, N. J.. Journal of the American Pharmaceutical Association (Scientific ed ). 49(4). 213–218. 15 indexed citations
17.
Lachman, Leon, et al.. (1960). Color Stability of Tablet Formulations I**Received August 21, 1959, from the Research Department, CIBA Pharmaceutical Products, Inc., Summit, N. J.. Journal of the American Pharmaceutical Association (Scientific ed ). 49(3). 163–164. 8 indexed citations
18.
Siegel, Sheldon C., Leon Lachman, & Louis Malspeis. (1959). A Kinetic Study of the Hydrolysis of Methyl DL-α-Phenyl-2-piperidylacetate**College of Pharmacy, Columbia University, New York, N. Y.. Journal of the American Pharmaceutical Association (Scientific ed ). 48(8). 431–439. 13 indexed citations
19.
Lachman, Leon, et al.. (1959). A Comprehensive Pharmaceutical Stability Testing Laboratory II**Research Department, CIBA Pharmaceutical Products, Inc., Summit, N. J.. Journal of the American Pharmaceutical Association (Scientific ed ). 48(4). 233–235. 1 indexed citations
20.
Lachman, Leon, David E. Guttman, & Takeru Higuchi. (1957). Inhibition of Hydrolysis of Esters in Solution by Formation of Complexes IV. * *School of Pharmacy, University of Wisconsin, Madison. Journal of the American Pharmaceutical Association (Scientific ed ). 46(1). 36–38. 6 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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