Inventor · Essen, DE

Dagmar Windbiel

18Patents
13h-index
26Co-inventors
78Inventor score

Filing activity: Nov 29, 1995 → Jan 13, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6291622A Process and apparatus for continuous hydrosilylation Chemistry; Metallurgy 63 Expired
US6307082A Synergistic catalyst system and process for carrying out hydrosilylation reactions Chemistry; Metallurgy 60 Expired
US7645848B2 Process for preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers Chemistry; Metallurgy 57 Active
US7754778B2 Linear polydimethylsiloxane-polyoxyalkylene block copolymers linked via Si-C groups and via carboxylic ester groups, a process for preparing them and their use Chemistry; Metallurgy 56 Active
US7825205B2 Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use Chemistry; Metallurgy 56 Active
US7825209B2 Process for the preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers and their use Chemistry; Metallurgy 54 Active
US6521771B2 Use of zinc treated with metal hydride in organometallic synthesis Chemistry; Metallurgy 23 Expired
US5670129A Method for synthesizing aluminum hydride Chemistry; Metallurgy 22 Expired
US10526454B2 Process for preparing SiC-bonded polyethersiloxanes Chemistry; Metallurgy 20 Active
US6942716B2 Production of metal forms Chemistry; Metallurgy 20 Expired
US10519280B2 Process for preparing SiC-Bonded polyethersiloxanes Chemistry; Metallurgy 20 Active
US5951739A Process for preparing x-ray amorphous and nanocrystalline metal powders Performing Operations; Transporting 17 Expired
US10954344B2 SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers Chemistry; Metallurgy 16 Active
US11279804B2 SiOC-based polyethersiloxanes Chemistry; Metallurgy 5 Active
US11472822B2 Process for purifying acetoxysiloxanes Chemistry; Metallurgy 3 Active
US11905376B2 SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers Chemistry; Metallurgy 1 Active
US11859053B2 SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers Chemistry; Metallurgy 0 Active
US12269916B2 Production of PU foams Chemistry; Metallurgy 0 Active

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