Wellman; Michael T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wellman; Michael T..The latest application filed is for "coated particles, methods for their manufacture and for their use as proppants".

Company Profile

2.9.10

Wellman; Michael T. - Moundsville WV

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Coated particles, methods for their manufacture and for their use as proppants Grant 10,851,291 - Harasin , et al. December 1, 2	2020-12-01
Coated Particles, Methods For Their Manufacture And For Their Use As Proppants App 20200181483 - Harasin; Stephen J. ; et al.	2020-06-11
Coated particles, methods for their manufacture and for their use as proppants Grant 10,647,911 - Harasin , et al.	2020-05-12
Coated Particles, Methods For Their Manufacture And For Their Use As Proppants App 20190330521 - Harasin; Stephen J. ; et al.	2019-10-31
Coated particles, methods for their manufacture and for their use as proppants Grant 10,385,261 - Harasin , et al. A	2019-08-20
Coated Particles, Methods For Their Manufacture And For Their Use As Proppants App 20190062622 - Harasin; Stephen J. ; et al.	2019-02-28
Free-flowing coated rubber particles, methods for their production and use Grant 9,683,334 - Robinson , et al. June 20, 2	2017-06-20
Free-flowing Coated Rubber Particles, Methods For Their Production And Use App 20160333535 - Robinson; Michael S. ; et al.	2016-11-17
Decorative molded foams with good impact resistance and fire retardant properties Grant 8,124,665 - Rosthauser , et al. February 28, 2	2012-02-28
Decorative molded foams with good impact resistance and fire retardant properties App 20100056659 - Rosthauser; James W. ; et al.	2010-03-04
Trimer And Allophanate Modified Isocyanates, A Process For Their Production, Foams Comprising These Modified Isocyanates, And A Process For The Production Of These Foams App 20090292036 - Garrett; James ; et al.	2009-11-26
Rigid polyurethane foams with increased heat performance Grant 7,601,761 - Clatty , et al. October 13, 2	2009-10-13
Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow Grant 7,601,762 - Clatty , et al. October 13, 2	2009-10-13
Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams App 20080227878 - Garrett; James ; et al.	2008-09-18
Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow App 20080207784 - Clatty; Jan L. ; et al.	2008-08-28
Rigid polyurethane foams with increased heat performance App 20080207787 - Clatty; Jan L. ; et al.	2008-08-28
Method for coating coils App 20050287349 - Yu, Poli C. ; et al.	2005-12-29
IMR having synergistic effect with stabilizing system additives and catalyst package Grant 6,448,364 - Clatty , et al. September 10, 2	2002-09-10
Storage stable isocyanate-reactive compositions for use in flame-retardant systems Grant 5,401,824 - Clatty , et al. March 28, 1	1995-03-28

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