Inventor · disambiguated record
Keith Frederick Briegel
Also filed as: BRIEGEL KEITH F · BRIEGEL KEITH FREDERICK
5 granted patents·2 pending applications·54 citations·filing 2002–2009
75Inventor score
Top patents by PatentIndex Score
7 records- 0188US7252138B2Flow through tube plugROHM & HAAS·Filed 2005·Granted Aug 7, 2007·37 cites·13 claims
- 0276US7537744B2Process for ammonia recoveryROHM & HAAS·Filed 2002·Granted May 26, 2009·16 cites·7 claims
- 0363US8044237B2Method for production of aqueous (meth)acrylic acidROHM & HAAS·Filed 2009·Granted Oct 25, 2011·1 cites·8 claims
- 0453US2007015938A1Process for manufacturing high purity methacrylic acidBRIEGEL KEITH F·Filed 2006·Application pending·0 cites
- 0550US8044238B2Method for production of purified (meth)acrylic acidROHM & HAAS·Filed 2009·Granted Oct 25, 2011·0 cites·10 claims
- 0634US2009084667A1Process for manufacturing high purity methacrylic acidBRIEGEL KEITH FREDERICK·Filed 2008·Application pending·0 cites
- 0730US7128813B2Process for manufacturing high purity methacrylic acidROHM & HAAS·Filed 2003·Granted Oct 31, 2006·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →