Inventor · disambiguated record
Cathrin Alexandra Welker-Nieuwoudt
Also filed as: WELKER-NIEUWOUDT CATHRIN ALEXANDRA
7 granted patents·2 pending applications·10 citations·filing 2009–2021
76Inventor score
Top patents by PatentIndex Score
9 records- 0180US9238217B2Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehydeBASF SE·Filed 2014·Granted Jan 19, 2016·3 cites·16 claims
- 0279US9169188B2Process for preparing an unsaturated aldehyde and/or an unsaturated carboxylic acidBASF SE·Filed 2014·Granted Oct 27, 2015·2 cites·22 claims
- 0376US9700876B2Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acidBASF SE·Filed 2014·Granted Jul 11, 2017·2 cites·16 claims
- 0469US9061988B2Process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenumBASF SE·Filed 2014·Granted Jun 23, 2015·1 cites·22 claims
- 0567US9181169B2Process for heterogeneously catalyzed gas phase partial oxidation of (meth)acrolein to (meth)acrylic acidBASF SE·Filed 2013·Granted Nov 10, 2015·2 cites·14 claims
- 0648US2023256426A1Method for producing a multimetal oxide catalystBASF SE·Filed 2021·Application pending·0 cites
- 0740US9925526B2Oxidation catalyst with saddle-shaped support bodyBASF SE·Filed 2015·Granted Mar 27, 2018·0 cites·13 claims
- 0836US2016346768A1Process for preparing a multielement oxide comprising bismuth and tungsten by coprecipitationBASF SE·Filed 2016·Application pending·0 cites
- 0934US9592494B2Method for the preparation of a hydrocarbon synthesis catalyst material and the use thereof in a hydrocarbon synthesis processBOTHA JAN MATTHEUS·Filed 2009·Granted Mar 14, 2017·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Cathrin Alexandra Welker-Nieuwoudt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →