Inventor
WELLMAN MICHAEL T
US12 patents
⚠️ This page may combine multiple inventors who share the name “WELLMAN MICHAEL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVESTRO LLC
4 patentsUS10851291B2Dec 1, 2020
Coated particles, methods for their manufacture and for their use as proppants
COVESTRO LLC0 citations49
US10647911B2May 12, 2020
Coated particles, methods for their manufacture and for their use as proppants
COVESTRO LLC0 citations49
US10385261B2Aug 20, 2019
Coated particles, methods for their manufacture and for their use as proppants
COVESTRO LLC0 citations49
US11613604B2Mar 28, 2023
Isocyanate-reactive compositions, polyurethane foams formed therefrom, multi-layer composite articles that include such foams, and methods for their preparation
COVESTRO LLC0 citations44
MILES INC
3 patentsUS5302303AApr 12, 1994
Storage stable isocyanate-reactive compositions for use in flame-retardent systems
MILES INC50 citations95
US5401824AMar 28, 1995
Storage stable isocyanate-reactive compositions for use in flame-retardant systems
MILES INC30 citations91
US5374486ADec 20, 1994
Storage stable isocyanate-reactive compositions for use in flame-retardant systems
MILES INC33 citations91
BAYER MATERIALSCIENCE LLC
3 patentsUS9683334B2Jun 20, 2017
Free-flowing coated rubber particles, methods for their production and use
BAYER MATERIALSCIENCE LLC4 citations70
US7601762B2Oct 13, 2009
Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow
BAYER MATERIALSCIENCE LLC4 citations55
US7601761B2Oct 13, 2009
Rigid polyurethane foams with increased heat performance
BAYER MATERIALSCIENCE LLC4 citations50