HV

Hans-Joachim Vahlensieck

DG Dynamit Nobel Gmbh: 25 patents #3 of 414Top 1%
HA Huels Aktiengesellschaft: 4 patents #80 of 532Top 20%
HA Huels Troisdorf Ag: 4 patents #1 of 51Top 2%
DA Dragerwerk Aktiegesellschaft: 1 patents #170 of 361Top 50%
HA Huls Troisdorf Ag: 1 patents #1 of 14Top 8%
📍 Wehr, DE: #1 of 58 inventorsTop 2%
Overall (All Time): #95,192 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
4324736 Tetravalent vanadium compounds which are soluble in organic solvents Walter Josten 1982-04-13
4310680 Method of cleaving siloxanes Hans-Joachim Kotzsch, Jurgen Amort 1982-01-12
4301027 Silica gels incorporating insolubilized reagents Alfred Blumcke, Peter Fischer 1981-11-17
4254270 Salt-like products of the addition of phenols onto amino organosilane esters and method for the preparation thereof Hans-Joachim Kotzsch 1981-03-03
4251282 Method of preparing dye pigments Peter Fischer, Alfred Blumcke 1981-02-17
4234503 Method of preparing gamma aminopropyl alkoxy silanes Fritz-Robert Kappler, Claus-Dietrich Seiler 1980-11-18
4228092 Process for the preparation of organoalkoxysilanes Hans-Joachim Kotzsch, Claus-Dietrich Seiler 1980-10-14
4226793 Process for the manufacture of monomeric and oligomeric silicic acid esters Hans-Joachim Kotzsch, Claus-Dietrich Seiler 1980-10-07
4224233 Process for the production of alkylsilanes Claus-Dietrich Seiler 1980-09-23
4213908 Siliceous dioxolane derivatives and their application to the manufacture of organosilane esters containing epoxy groups Hans-Joachim Kotzsch 1980-07-22
4196139 Process for the production of ethylsilanes Claus-Dietrich Seiler 1980-04-01