Inventor

Richard Weidner

Inventor

Burghausen, DE

Overview

15→

Patents

1980–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C08JWorking-up7%

C01BNon-metallic elements5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C08LCompositions of macromolecular compounds4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

11,084,964Recycle processes with supercritical siloxanes2021 10,843,965Silica molded bodies having low thermal conductivity2020 10,766,779Economically viable process for producing organically modified lyo- or aerogels2020 10,759,666Hydrophobic aerogels comprising low occupancy of monofunctional units2020 10,730,893Noble metal-free hydrosilylatable mixture2020 10,618,815Process for producing organically modified aerogels2020 10,351,676Method for producing organosilicon compounds having amino acid groups2019 10,351,747Branched organosiloxanes used as heat transfer fluid2019 8,329,770'Silicon-containing foams'2012 8,084,531'Particles with protected isocyanate groups'2011 7,875,658'Expansible mixtures devoid of isocyanates exhibiting improved fire behaviour'2011 7,816,009'Organosilyl functionalized particles and the production thereof'2010 7,674,868'Copolymers containing nanoparticles'2010 7,550,517'Expandable mixtures that are devoid of isocyanates'2009 4,218,155'Stick for applying a liquid'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to ARMOR ETS (1)· patent assignee history

1980Based in Remelfing, FR· patent location history

2009–2021Patents assigned to WACKER CHEMIE AG (14)· patent assignee history

2009–2021Based in Burghausen, DE· patent location history

2011–2012Patents assigned to STANJEK VOLKER (2)· patent assignee history

2011–2012Patents assigned to WEIDNER RICHARD (2)· patent assignee history

2011Patents assigned to BRIEHN CHRISTOPH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WACKER CHEMIE AG	14	2009–2021
STANJEK VOLKER	2	2011–2012
WEIDNER RICHARDself	2	2011–2012
ARMOR ETS	1	1980
BRIEHN CHRISTOPH	1	2011

Locations

Location	Patents	Span
Burghausen, DE	14	2009–2021
Remelfing, FR	1	1980