Maro Publications

Polyurethane Foams

US Patents

11/1/2012

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New Daily Update

2011 Polyurethane Foam US Patents

2010 Polyurethane Foam US Patents

Recent Polyurethane Foam Articles

Peroni Personal Alerts

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Week 42 10/16/2012

8,288,448 
Polyurethane polishing pad 

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Week 36  9/4/2012

8,258,197 
Synthesis of a highly crystalline, covalently linked porous network 

8,258,196 
Method for producing rigid polyurethane foam, and rigid polyurethane foam 

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Week 33 8/14/2012

8,242,184 
Process for producing flexible polyurethane foam 

8,240,103 
Wall construction method using injected urethane foam between the wall frame and autoclaved aerated concrete (AAC) blocks  xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Week 28 7/10/2012

8,217,093 
Two-component polyurethane / vinyl ester hybrid foam system and its use as a flame retardant material and material for filling openings in buildings with foam 

8,217,092 
Multicomponent polyurethane/vinyl ester hybrid foam system and its use 

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Week 23 6/5/2012

8,193,257 
Amine-initiated polyols and rigid polyurethane foam made therefrom 

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Week 22  5/29/2012

8,188,156 
Polyol composition, foaming composition and polyurethane foam 

8,188,029 
Hydrophilic polyurethane foam articles comprising an antimicrobial compound

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Week 20  5/15/2012

8,178,591 
Carbon dioxide blown low density, flexible microcellular polyurethane elastomers 

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Week 12  3/20/2012

8,138,378 
Reactive amine catalysts for polyurethane foam 

8,138,235 
Polyurethane foam and method for manufacturing the same 

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Week 11  4/24/2012

8,133,930 
Polyurethane foams made from hydroxymethyl-containing polyester polyols 

8,133,419 
Method for making automotive headliners 

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Week 08  2/21/2012

8,118,052 
Method of forming a polyurethane foam 

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Week 03  1/17/2012

8,097,660 
Rigid polyurethane foams with low thermal conductivity and a process for their production
 

8,097,659 
Flexible polyurethane foam and a method of producing the same
 

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Week 02  1/10/2012

8,091,682 
Sound absorbing system for electronic device
 

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Week 51  12/20/2011

8,080,193
Method for the production of a sound insulation molding with mass and spring
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Week 50  12/13/2011

8,076,385
Use of flame retardant aqueous liquid composition in making flame retardant polyurethane foam article

8,075,302
Apparatus for optimally mixing and injecting a two part urethane foam

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2012 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 8/5/201.