P

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 patents
US10766779B2Sep 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 patents
US5047492ASep 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

REXROTH STAR GMBH

1 patent

BORAK DANIEL

1 patent

CIVAG AG

1 patent

ZICHE WOLFGANG

1 patent

BRIEHN CHRISTOPH

1 patent