Craig D Niederst from Valencia, PA, age 47

Curable Film-Forming Compositions Demonstrating Self-Healing Properties
view source
US Patent:

20100222505, Sep 2, 2010
Filed:

May 7, 2010
Appl. No.:

12/775605
Inventors:

Scott J. Moravek - Cranberry Township PA, US
Craig D. Niederst - Valencia PA, US
Richard J. Sadvary - Allison Park PA, US
Constantine A. Kondos - Pittsburgh PA, US
Assignee:

PPG INDUSTRIES OHIO, INC. - Cleveland OH
International Classification:

C08L 67/04
C08L 33/02
US Classification:

524599, 525450, 525374
Abstract:

The present invention is directed to curable film-forming compositions comprising:

Polymer And Coating Composition Comprising The Same
view source
US Patent:

20100087598, Apr 8, 2010
Filed:

Oct 3, 2008
Appl. No.:

12/244866
Inventors:

Shanti Swarup - Allison Park PA, US
Mark E. Endlish - Chicora PA, US
Craig Niederst - Allison Park PA, US
International Classification:

C08F 8/30
C08F 222/10
C08F 218/02
C08L 67/04
C08F 220/26
C08F 8/00
US Classification:

525123, 526 72, 526321, 526319, 526320, 525 55, 525165
Abstract:

The present invention is directed to a polymer comprising the reaction product of (i) a monomer comprising at least two ethylenically unsaturated double bonds; (ii) a monomer comprising a carbon atom that is connected to four moieties wherein one of said moieties comprises a hydrogen atom and the remainder of said moieties comprises an alkyl group, wherein one of the alkyl group containing moieties comprises an ethylenically unsaturated double bond, and wherein none of the alkyl group containing moieties form a cycloaliphatic ring; (iii) at least one monomer that is reactive with (i) and/or (ii); wherein the reaction product is not further reacted with any other monomer comprising an ethylenically unsaturated double bond; and wherein said reaction product comprises a reactive functional group.

Craig D Niederst