Inventor
WEIDNER RICHARD
DE42 patents
⚠️ This page may combine multiple inventors who share the name “WEIDNER RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WACKER CHEMIE AG
21 patentsUS10766779B2Sep 8, 2020
Economically viable process for producing organically modified lyo- or aerogels
WACKER CHEMIE AG7 citations82
US10759666B2Sep 1, 2020
Hydrophobic aerogels comprising low occupancy of monofunctional units
WACKER CHEMIE AG8 citations82
US10618815B2Apr 14, 2020
Process for producing organically modified aerogels
WACKER CHEMIE AG9 citations82
US7674868B2Mar 9, 2010
Copolymers containing nanoparticles
WACKER CHEMIE AG19 citations82
US10843965B2Nov 24, 2020
Silica molded bodies having low thermal conductivity
WACKER CHEMIE AG4 citations71
US10730893B2Aug 4, 2020
Noble metal-free hydrosilylatable mixture
WACKER CHEMIE AG2 citations71
US10351747B2Jul 16, 2019
Branched organosiloxanes used as heat transfer fluid
WACKER CHEMIE AG6 citations68
US7550517B2Jun 23, 2009
Expandable mixtures that are devoid of isocyanates
WACKER CHEMIE AG5 citations63
US11325923B2May 10, 2022
Preparation of siloxanes in the presence of cationic silicon (II) compounds
WACKER CHEMIE AG1 citations62
US11535727B2Dec 27, 2022
Method for producing hydrophobic silica mouldings
WACKER CHEMIE AG0 citations60
US11377564B2Jul 5, 2022
Method for producing hydrophobic silica granules
WACKER CHEMIE AG0 citations60
US12291544B2May 6, 2025
Process for preparing trimethylchlorosilane
WACKER CHEMIE AG0 citations59
US12202847B2Jan 21, 2025
Method for the dehydrogenation and methylation of silanes with methyl chloride
WACKER CHEMIE AG0 citations59
US7816009B2Oct 19, 2010
Organosilyl functionalized particles and the production thereof
WACKER CHEMIE AG3 citations54
US11084964B2Aug 10, 2021
Recycle processes with supercritical siloxanes
WACKER CHEMIE AG1 citations53
US12466920B2Nov 11, 2025
Alkyl silikate
WACKER CHEMIE AG0 citations52
US11440926B2Sep 13, 2022
Method for preparing aminopropylsilanes
WACKER CHEMIE AG0 citations52
US12060375B2Aug 13, 2024
Method for the dehydrogenation of dichlorosilane
WACKER CHEMIE AG0 citations48
US11203606B2Dec 21, 2021
Method for continuously producing low-alkoxy branched siloxanes
WACKER CHEMIE AG0 citations46
US10351676B2Jul 16, 2019
Method for producing organosilicon compounds having amino acid groups
WACKER CHEMIE AG0 citations41
US7875658B2Jan 25, 2011
Expansible mixtures devoid of isocyanates exhibiting improved fire behaviour
WACKER CHEMIE AG0 citations39
WACKER CHEMIE GMBH
16 patentsUS5047492ASep 10, 1991
Organooligosilsesquioxanes
WACKER CHEMIE GMBH107 citations96
US6541548B2Apr 1, 2003
Flame retardant aromatic polycarbonate resin composition
WACKER CHEMIE GMBH23 citations92
US6034225AMar 7, 2000
Organopolysiloxanes having aliphatically unsaturated radicals, the preparation thereof and the use thereof in crosslinkable materials
WACKER CHEMIE GMBH42 citations92
US6020403AFeb 1, 2000
Process for preparing water-redispersible powder compositions comprising organosilicon compounds
WACKER CHEMIE GMBH24 citations92
US5977243ANov 2, 1999
Organosilicon compounds, processes for their preparation, and their use in crosslinkable organopolysiloxane compositions
WACKER CHEMIE GMBH28 citations92
US5681892AOct 28, 1997
Coating composition based on water redispersible powders comprising water-soluble polymer and organosilicon compound
WACKER CHEMIE GMBH22 citations92
US5626668AMay 6, 1997
Process for the water-repellent impregnation of plaster
WACKER CHEMIE GMBH32 citations92
US5359022AOct 25, 1994
Process for the preparation of organopolysiloxane resins
WACKER CHEMIE GMBH44 citations92
US5548053AAug 20, 1996
Process for the preparation of organopolysiloxane resin
WACKER CHEMIE GMBH37 citations91
US6313217B1Nov 6, 2001
Organosilicon compounds, processes for their preparation, and their use in crosslinkable organopolysiloxane compositions
WACKER CHEMIE GMBH6 citations74
US5302683AApr 12, 1994
Silicone resin-based coatings
WACKER CHEMIE GMBH19 citations71
US5861457AJan 19, 1999
Organopolysiloxane resin solutions, processes for their preparation, and their use in coating compositions
WACKER CHEMIE GMBH16 citations70
US5786413AJul 28, 1998
Organopolysiloxane resin powder, process for its preparation and its use in organopolysiloxane compositions
WACKER CHEMIE GMBH14 citations70
US6005132ADec 21, 1999
Method of preparing alkoxy silanes
WACKER CHEMIE GMBH15 citations69
US6051729AApr 18, 2000
Process for preparing organosilazanes
WACKER CHEMIE GMBH10 citations64
US5274154ADec 28, 1993
Stabilization of organosiloxanes containing SiOC-bonded radicals
WACKER CHEMIE GMBH6 citations58