Inventor · Cologne, DE

Dieter Arlt

133Patents
14h-index
137Co-inventors
89Inventor score

Filing activity: May 21, 1974 → Mar 8, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6166027A Heterocyclylmethyl-substituted pyrazole derivatives and their use for treating cardiovascular diseases Chemistry; Metallurgy 48 Expired
US4153596A Permanently stabilized polymers produced by after-treatment with piperidine compounds Chemistry; Metallurgy 39 Expired
US4744827A (Meth)-acrylic acid derivatives of tricyclodecanes and their use Chemistry; Metallurgy 29 Expired
US4145512A Permanently stabilized polyurethanes Chemistry; Metallurgy 28 Expired
US4223147A Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production Chemistry; Metallurgy 27 Expired
US5510503A Bisphosphines for asymmetric hydrogenation catalysts Chemistry; Metallurgy 24 Expired
US4914159A Optically active (meth)acrylamides, a process for their preparation, and their use for racemate resolution Performing Operations; Transporting 23 Expired
US5274167A Polymeriable optically active (meth) acrylic acid derivatives Chemistry; Metallurgy 22 Expired
US4178279A Permanently stabilized polyurethanes Chemistry; Metallurgy 18 Expired
US6462068B1 Heterocyclylmethyl-substituted pyrazole derivatives Chemistry; Metallurgy 18 Expired
US4937000A Optically active (meth)acrylamides, a process for their preparation, and their use for racemate resolution Performing Operations; Transporting 16 Expired
US6387940B1 Heterocyclylmethyl-substituted pyrazole derivatives Chemistry; Metallurgy 16 Expired
US5196441A Compounds useful as antimicrobial agents Emerging Cross-Sectional Technologies 15 Expired
US4318783A Process for the preparation of optionally substituted benzaldehyde dialkyl acetals Emerging Cross-Sectional Technologies 15 Expired
US6410740B1 Heterocyclylmethyl-substituted pyrazol derivatives Chemistry; Metallurgy 13 Expired
US5185454A Process for the preparation of symmetrical diarylacetylenes Chemistry; Metallurgy 13 Expired
US4960943A Process for the preparation of phenylketones etherified in the 4-position Chemistry; Metallurgy 12 Expired
US6414009B1 Heterocyclylmethyl-substituted pyrazol derivatives Chemistry; Metallurgy 12 Expired
US4900800A Powder lacquer and its use for coating heat-resistant substrates Chemistry; Metallurgy 12 Expired
US5334637A Isocyanatocarboxylic acids, a process for their preparation and their use in coating compositions as cross-linking agents Chemistry; Metallurgy 11 Expired
US5622916A Substituted 2-cylcohexen-1-yl-amine fungicidal and herbicidal agents Chemistry; Metallurgy 11 Expired
US5428073A Antimicrobial agents which are substituted 2-cyclohexan-1-yl-amine compounds. Emerging Cross-Sectional Technologies 11 Expired
US5432251A Optically active sulphur-containing amino acid derivatives, their preparation, their polymerization to give optically active polymers and the use thereof Chemistry; Metallurgy 10 Expired
US5710339A Bisphosphines as catalysts for asymmetric reactions Chemistry; Metallurgy 9 Expired
US5801261A Bisphosphines as catalysts for asymmetric reactions Chemistry; Metallurgy 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.