Patent assignee · DE · COMPANY

OXEA GMBH

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45Patents
44Active
45Granted
52Portfolio score

Filing activity: Apr 21, 2005 → Sep 5, 2017 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8399697B2 Process for preparing polyol esters Chemistry; Metallurgy 5 Active
US9018417B2 Process for recovering aliphatic monocarboxylic acids from distillation Chemistry; Metallurgy 4 Active
US8173847B2 Method for the production of aldehydes Chemistry; Metallurgy 4 Active
US8158816B2 Process for lightening the color of polyol esters Chemistry; Metallurgy 3 Active
US9174922B2 Method for producing vinyl esters Chemistry; Metallurgy 3 Active
US8524937B2 Process for preparing polyol esters Chemistry; Metallurgy 2 Active
US8357824B2 Process for preparing neopentyl glycol by cracking high boilers occurring in the production process Chemistry; Metallurgy 2 Active
US8524938B2 Process for lightening the color of polyol esters Chemistry; Metallurgy 2 Active
US9006479B2 Process for preparing polyol esters Chemistry; Metallurgy 2 Active
US8394998B2 Method of producing neopentyl glycol Chemistry; Metallurgy 2 Active
US9174921B2 Transvinylation as a first stage of coupling production of vinyl esters and acetic acid or propionic acid reaction products Chemistry; Metallurgy 2 Active
US9840454B2 Method for obtaining polyol esters-enriched product streams from the side-streams in polyol ester production Chemistry; Metallurgy 1 Active
US9353032B2 Method for the production of neopentyl glycol Chemistry; Metallurgy 1 Active
US8664444B2 Method for producing primary aliphatic amines from aldehydes Performing Operations; Transporting 1 Active
US8796486B2 Process for aftertreating polyolesters Chemistry; Metallurgy 1 Active
US8664434B2 Method for producing aliphatic carboxylic acids from aldehydes by microreaction technology Performing Operations; Transporting 1 Active
US7259279B2 Process for preparing aldehydes Chemistry; Metallurgy 1 Expired
US9340480B2 Aldehyde production process with multi-stage condensation Chemistry; Metallurgy 0 Active
US8987527B2 Process for obtaining trimethylolpropane-enriched product streams from the secondary streams of trimethylolpropane preparation Chemistry; Metallurgy 0 Active
US9896406B2 Method for producing 2-methylbutyric acid having a reduced content of 3-methylbutyric acid from the secondary flows arising in the production of pentanoic acids Chemistry; Metallurgy 0 Active
US8841489B2 Method for carrying out multiphase aldol condensation reactions to give mixed α, β-unsaturated aldehydes Chemistry; Metallurgy 0 Active
US9388115B2 Method for producing polyol esters Chemistry; Metallurgy 0 Active
US9315694B2 Vinyl acetate/vinyl 3,5,5-trimethylhexanoate copolymer binder resins Emerging Cross-Sectional Technologies 0 Active
US9434672B2 Method for producing isononanoic acids from 2-ethyl hexanol Chemistry; Metallurgy 0 Active
US8445728B2 Method for reprocessing a liquid hydroformylation product Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.