Inventor

Stefan Silber

Inventor

Krefeld, DE

Overview

46→

Patents

1995–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 46 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds23%

C09DCoating compositions, e.g. paints, varnishes or lacquers15%

B01DSeparation9%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%

C08LCompositions of macromolecular compounds7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

C11DDetergent compositions3%

PatentTitleYear

11,021,608Aqueous polyorganosiloxane hybrid resin dispersion2021 9,441,145'Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiers'2016 8,993,706'Curable material comprising silylated polymers containing urethane groups, and use thereof in sealants, adhesives, binders and/or surface modifiers'2015 8,772,423'Emulsions based on hydroxyl compounds bearing silyl groups'2014 8,633,291'Reactive liquid ceramic binder resin'2014 8,557,944'Polysiloxanes with nitrogen-containing groups'2013 8,455,603'Process for the preparation of amine-amide-functional siloxanes'2013 8,268,939'Process for modifying surfaces'2012 7,442,724'Dispersants for preparing aqueous pigment pastes'2008 7,399,348'Low surface tension surfactants based on amino alcohol and their use'2008 7,393,396'Process for producing homogeneous and storage-stable pastes, inks and paints using ionic liquids as dispersing additives'2008 RE039746'Phosphoric esters and their use as dispersants'2007 7,189,772'Polyurethane thickeners for aqueous systems'2007 7,118,619'Use of silicone resins as dispersants'2006 7,018,458'Use of organofunctionally modified polysiloxanes containing phenyl derivatives as dispersants and wetting agents for fillers and pigments in aqueous pigment pastes and ink or paint formulations'2006 6,861,493'Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systems'2005 6,858,663'Organopolysiloxanes for defoaming aqueous systems'2005 6,835,420'Coating material and its use for producing highly scratch resistant multilayer transparent lacquers'2004 6,689,731'Phosphoric esters as emulsifiers and dispersants'2004 6,686,320'Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media'2004 6,552,091'Block-copolymeric polyalkylene oxides containing styrene oxide, obtained by alkoxylation, and their use'2003 6,552,092'Defoamers for aqueous media'2003 6,525,103'Water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media'2003 6,451,863'Use of water-insoluble poly(oxy-1,4-butanediyl)-containing polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media'2002 6,433,028'Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media'2002 6,423,785'Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigments of fillers'2002 6,423,130'Phosphoric esters and their use as dispersants'2002 6,420,324'Defoamers for aqueous media'2002 6,391,831'Use of water-insoluble polyoxyarylene-polysiloxane block copolymers for defoaming aqueous media'2002 6,353,068'Polyacrylates and their use as degassing agents for paints and coatings'2002 6,310,123'Phosphoric esters and their use as dispersants'2001 6,297,331'Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additives'2001 6,288,129'Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their use'2001 6,268,521'Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use thereof'2001 6,235,813'Dispersants for preparing aqueous pigment pastes'2001 6,218,459'Pigment pastes comprising hydrophobically modified polyaspartic acid derivatives'2001 6,194,596'Polysiloxanes containing carbonate groups and modified with linear polyesters and their use as additives in coatings'2001 6,054,534'Silicone poly(meth) acrylates, their preparation and their use in coatings'2000 5,994,415'Compound antifoams for defoaming polymer dispersions and aqueous coating systems'1999 5,977,282'Acrylate group-modified organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, and their use as radiation-curable binders'1999 5,863,966'Radiation-curing printing inks with enhanced scratch resistance and lubricity'1999 5,804,099'Polysiloxane-polyoxyethylene-polyoxypropylene triblock copolymers and defoaming compounds containing them'1998 5,733,971'Aqueous and radiation-curable printing varnishes and printing inks with improved properties'1998 5,613,988'Use of organofunctionally modified polysiloxanes for defoaming diesel'1997 5,405,968'Polyketomethine dyes'1995 5,401,871'Organopolysiloxane polyethers and their use as hydrolysis-resistant wetting agents in aqueous systems'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2005Patents assigned to GOLDSCHMIDT AG TH (26)· patent assignee history

1995–2021Based in Krefeld, DE· patent location history

2001Based in Essen, DE· patent location history

2006–2008Patents assigned to GOLDSCHMIDT GMBH (7)· patent assignee history

2012–2015Patents assigned to SILBER STEFAN (6)· patent assignee history

2012–2015Patents assigned to KNOTT WILFRIED (5)· patent assignee history

2012–2014Patents assigned to EVONIK GOLDSCHMIDT GMBH (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GOLDSCHMIDT AG TH	26	1995–2005
GOLDSCHMIDT GMBH	7	2006–2008
SILBER STEFANself	6	2012–2015
KNOTT WILFRIED	5	2012–2015
EVONIK GOLDSCHMIDT GMBH	4	2012–2014

Locations

Location	Patents	Span
Krefeld, DE	45	1995–2021
Essen, DE	1	2001