ClassID:

100238

C08J9/141 - page 3 - CPC Classification

Classification description:

Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic Hydrocarbons

Recent Application in this class:
#601
20110124756
2011-05-26

Rigid polyurethane foam and system and method for making the same

#602
20110054052
2011-03-03

Polyurethane foam composition and polyurethane foam prepared using same

#603
20110046251
2011-02-24

Rigid foamed synthetic resin and process for its production

#604
20110039959
2011-02-17

POLYOL INCLUDED PHOSPHORUS AND NITROGEN

#605
20110037016
2011-02-17

FLUOROPROPENE COMPOUNDS AND COMPOSITIONS AND METHODS USING SAME

#606
20110028581
2011-02-03

Aromatic polyesterpolyols, isocyanurate-modified polyurethane foams, and methods of making them

#607
20110021650
2011-01-27

Extruded polypropylene resin foam and process for producing the same

#608
20110016780
2011-01-27

ALIPHATIC POLYESTER RESIN FOAM, FLOWER ARRANGEMENT HOLDER MADE OF THE FOAM, AND PROCESSES FOR PRODUCTION OF BOTH

#609
20110015289
2011-01-20

Insulation boards and methods for their manufacture

#610
20110015286
2011-01-20

PROCESS FOR THE PREPARATION OF EXPANDABLE POLYSTYRENE

#611
20100291288
2010-11-18

Electrically conductive foam and application method for same

#612
20100248324
2010-09-30

Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products

#613
20100240786
2010-09-23

COMPATIBILIZERS FOR IMPROVING THE SHELF LIFE OF POLYOL MIXTURES

#614
20100240785
2010-09-23

Aromatic Polyester Polyols and Aromatic Polyester Polyol Blends Containing Biorenewable Components and Methods of Making

#615
20100222442
2010-09-02

FOAMS BASED ON THERMOPLASTIC POLYURETHANES

#616
20100197819
2010-08-05

Styrenic polymer compositions and methods of making and using same

#617
20100136338
2010-06-03

Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded article

#618
20100130631
2010-05-27

POLYESTER POYOL COMPOSITION FOR RIGID POLYURETHANE FOAMS,AND RIGID POLYURETHANE FOAM

#619
20100130627
2010-05-27

Process for the preparation of granules based on expandable thermoplastic polymers and relative product

#620
20100113635
2010-05-06

Composition for polyurethane foam and polyurethane foam prepared therefrom

#621
20100086758
2010-04-08

FOAMED SHEET OF POLYLACTIC ACID RESIN, FOAM MOLDING OF POLYLACTIC ACID RESIN AND METHOD OF PREPARING FOAM MOLDING

#622
20100078585
2010-04-01

Azeotropic and azeotrope-like compositions of Z-1,1,1,4,4,4-hexafluoro-2-butene

#623
20100078117
2010-04-01

Method for adhesive bonding with foamable mixtures containing alkoxysilane-terminated prepolymers

#624
20100041783
2010-02-18

Foam and Process for Producing the Same

#625
20100031603
2010-02-11

High density polyurethane and polyisocyanurate construction boards and composite boards

#626
20100010111
2010-01-14

Phenolic Foam

#627
20090326090
2009-12-31

INSULATION BOARDS AND METHODS FOR THEIR MANUFACTURE

#628
20090312447
2009-12-17

COMPATIBILIZING SURFACTANTS FOR POLYURETHANE POLYOLS AND RESINS

#629
20090306236
2009-12-10

Process for preparing rigid polyisocyanurate foams using natural-oil polyols

#630
20090305029
2009-12-10

Methods of forming an elongated ethylenic foam structure

#631
20090292031
2009-11-26

Thermally foamable microsphere, method of producing the same, and use thereof

#632
20090253819
2009-10-08

Process for preparing polyurethanes

#633
20090247657
2009-10-01

Thermal stability of polyurethane-modified polyisocyanurate foam

#634
20090239963
2009-09-24

Composition containing polyhydroxyalkanoate copolymer and polylactic acid used for preparing foaming material

#635
20090234035
2009-09-17

Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof

#636
20090214853
2009-08-27

Polymeric Composite Foam

#637
20090124719
2009-05-14

POLYURETHANE FOAMS FROM POLYTRIMETHYLENE ETHER GLYCOL

#638
20090082482
2009-03-26

Storage stable polyol blends containing n-pentane

#639
20090047852
2009-02-19

Expandable resol-type resin molding material and phenolic resin foam

#640
20090018480
2009-01-15

Production of polyurethane foams for wound management

#641
20080300328
2008-12-04

Process for the Preparation of Expandable Polystyrene Beads

#642
20080230935
2008-09-25

Methods for producing a pitch foam

#643
20080132596
2008-06-05

Rigid, low density foam

#644
20080075673
2008-03-27

Compositions of tetrafluoropropene and hydrocarbons

#645
20080048352
2008-02-28

Method for manufacturing extruded polystyrene resin foam

#646
20070259981
2007-11-08

Method for the Production of Rigid Polyurethane Foams

#647
20070259773
2007-11-08

Trimer catalyst additives for improving foam processability

#648
20070141286
2007-06-21

Foamed sheet of polylactic acid resin, foam molding of polylactic acid resin and method of preparing foam molding

#649
20070112081
2007-05-17

Moldable-foam moldings composed of expandable styrene polymers and mixtures with thermoplastic polymers

#650
20070060660
2007-03-15

Process for making rigid polyurethane foams

#651
20060258762
2006-11-16

Hydrocarbon or hydrofluorocarbon blown ASTM E-84 class I rigid polyurethane foams

#652
20060235096
2006-10-19

Method for the production of expanded polymeric materials and expanded polymeric material obtained by the method

#653
20060233989
2006-10-19

Singlelayer and multilayer polyolefin foam pipes

#654
20060229372
2006-10-12

Flame-retarded foamed plastic compositions and shaped articles

#655
20060229371
2006-10-12

Composition for preparing rigid polyurethane foam and rigid polyurethane foam made therefrom

#656
20060189705
2006-08-24

Expandable mixtures that are devoid of isocyanates

#657
20060148921
2006-07-06

Expansible mixtures devoid of isocyanates exhibiting improved fire behaviour

#658
20060148918
2006-07-06

Process for the manufacture of a polymer foam

#659
20060100296
2006-05-11

Low density polymeric foam using a three-polymer blend

#660
20060084711
2006-04-20

Foaming mixtures

#661
20060084709
2006-04-20

High-temperature rigid polyurethane spray foam for pipe insulation

#662
20060052468
2006-03-09

Resin composition for use in a froth spraying system

#663
20060025493
2006-02-02

Low density polyurethane foam, method of producing, and articles comprising the same

#664
20050282922
2005-12-22

Extruded polystyrene resin foam

#665
20050154072
2005-07-14

Method for producing rigid polyurethane foam

#666
20050131090
2005-06-16

Silicone surfactants for rigid polyurethane foam made with hydrocarbon blowing agents

#667
17568265
2025-04-01

Process for producing isocyanate-based foam construction boards

#668
16388391
2020-10-27

Composition of and nozzle for spraying a single-component polyurethane foam

#669
16209038
2020-12-22

Isocyanate-based foam construction boards