Inventor

Eberhard Esselborn

Inventor

Essen, DE

Overview

36→

Patents

1979–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 36 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 bonds21%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%

C09DCoating compositions, e.g. paints, varnishes or lacquers9%

C08LCompositions of macromolecular compounds8%

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

C09KMaterials for miscellaneous applications, not provided for elsewhere7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

A61KPreparations for medical, dental or toiletry purposes5%

A61QSpecific use of cosmetics or similar toiletry preparations5%

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

PatentTitleYear

8,420,731'Dispersing and emulsifying resins comprising polyether'2013 8,202,935'Dispersing resins comprising polyethers/polyesters'2012 8,022,150'Polyoxyalkylene-polysiloxane block polymers, a process for preparing them and their use as defoamers in aqueous dispersions'2011 RE039746'Phosphoric esters and their use as dispersants'2007 7,189,772'Polyurethane thickeners for aqueous systems'2007 7,179,877'Innovative polyestersiloxane acrylates, their use as additives in radiation-curable coatings and printing inks, and processes for preparing them'2007 6,861,493'Branched polyurethanes, formulations comprising them, and their use for thickening aqueous systems'2005 6,689,731'Phosphoric esters as emulsifiers and dispersants'2004 6,423,130'Phosphoric esters and their use as dispersants'2002 6,423,785'Maleic anhydride copolymers containing amine oxide groups and their use as dispersants for pigments of fillers'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 6,248,839'Mercapto-containing block copolymers having polymethacrylic acid and polyalkylene oxide repeating groups'2001 6,235,813'Dispersants for preparing aqueous pigment pastes'2001 5,990,245'.alpha., .omega.-polymethacrylate glycols, methods for their synthesis and their use for the preparation of polymers, particularly polyurethanes and polyesters'1999 5,693,848'.alpha., .omega.-polymethacrylate dicarboxylic acids, their synthesis and use as dicarboxylic acid components for the synthesis or modification of polyesters, polyurethanes or polyepoxides'1997 5,633,325'Polymethacrylate esters, the ester groups of which in the .alpha. and optionally also in the .omega. position differ from the ester groups in the chain'1997 5,583,184'Polymethacrylate esters, the ester groups of which in the .alpha. and optionally also in the .omega. position differ from the ester groups in the chain'1996 5,571,872'Polymethacrylate esters, the ester groups of which in the .alpha. and optionally also in the .omega. position differ from the ester groups in the chain'1996 5,523,373'Polymethacrylate ester/polysiloxane block co-polymers method for theirsynthesis and their use as modifiers and as lacquer and varnish additives'1996 5,338,485'Polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene groups and their use as surface active substances'1994 5,296,573'Polyacrylate ester with long-chain alkoxylated hydrocarbonoxy groups and their use in cosmetics and personal grooming'1994 5,145,914'Polyacrylate esters with ammonium salt groups'1992 5,133,898'Manufacturing polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene groups'1992 5,115,039'Polyacrylate esters with quaternary ammonium groups'1992 5,115,040'Polyacrylate esters with quaternary ammonium groups'1992 5,087,687'Polyethers containing perfluoroalkyl groups, methods for their synthesis and their use as surfactants and as polyol components in the preparation of polyurethanes'1992 5,086,142'Copolymer acting as thickening agent for aqueous preparations having a pH above 5.5, a method for its preparation and its use as a thickening agent'1992 5,057,580'Polyacrylate esters with quaternary ammonium groups'1991 5,057,579'Polyacrylate esters with quaternary ammonium groups'1991 4,880,906'Fiber finishing agents and compositions containing them'1989 4,868,262'Copolymers with epoxide groups, their synthesis and use for finishing textile fibers or fiber products'1989 4,692,267'Use of polymers of alkylvinyl ethers to prevent or eliminate foam on aqueous media'1987 4,618,457'Sulfonated polyoxyalkylene ethers of 1,2 or 1,3-diols, their preparation and use'1986 4,476,252'Process for the synthesis of polymers with laterally linked polyoxyalkylene chains and their use for the production of polyurethanes'1984 4,177,221'Substrate-less, thermosetting synthetic resin foil'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2005Patents assigned to GOLDSCHMIDT AG TH (30)· patent assignee history

1979Based in Gelsenkirchen, DE· patent location history

1984–2013Based in Essen, DE· patent location history

2007Patents assigned to GOLDSCHMIDT GMBH (3)· patent assignee history

2011–2013Patents assigned to EVONIK GOLDSCHMIDT GMBH (3)· patent assignee history

2012–2013Patents assigned to CAVALEIRO PEDRO (2)· patent assignee history

2012–2013Patents assigned to ESSELBORN EBERHARD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GOLDSCHMIDT AG TH	30	1979–2005
EVONIK GOLDSCHMIDT GMBH	3	2011–2013
GOLDSCHMIDT GMBH	3	2007
CAVALEIRO PEDRO	2	2012–2013
ESSELBORN EBERHARDself	2	2012–2013

Locations

Location	Patents	Span
Essen, DE	35	1984–2013
Gelsenkirchen, DE	1	1979