ES

Erwin Schmidt

Hoechst Gmbh: 2 patents #39 of 406Top 10%
SA Siemens Aktiengesellschaft: 2 patents #41 of 603Top 7%
📍 Kelkheim, WI: #1 of 2 inventorsTop 50%
Overall (1982): #2,358 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4334097 Process for the preparation of N-.alpha.-alkoxyalkyl-carboxamides, and some representatives of this class of compounds and secondary products obtained therefrom 1982-06-08
4332883 Method for the manufacture of highly heat-resistant relief structures Hellmut Ahne, Eberhard Kuhn, Roland Rubner 1982-06-01
4322271 Process for the preparation of N-vinyl-N-alkyl-carboxylic acid amides Harald Jensen, Michael Mitzlaff, Jurgen Cramer, Rudolf Pistorius, Hartmut Pietsch +1 more 1982-03-30
4311785 Method for the preparation of highly heat-resistant relief structures and the use thereof Hellmut Ahne, Eberhard Kuhn, Roland Rubner 1982-01-19