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Class Information
Number: 521/148
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Cellular products or processes of preparing a cellular product, e.g., foams, pores, channels, etc. > Cellular product derived from ethylenically unsaturated reactants only > From aromatic reactant > With conjugated diene reactant
Description: Subject matter wherein the ethylenically unsaturated aromatic reactant is reacted with a conjugated diene reactant.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8691884 Crosslinked flame retardant thermoplastic elastomer gels Apr. 8, 2014
8652801 Hydrophilic IR transparent membrane, spectroscopic sample holder comprising same and method of using same Feb. 18, 2014
8541504 Impact absorber composition Sep. 24, 2013
8436105 Vulcanizable composition having acoustic attenuating properties May. 7, 2013
8211952 Curable sealing method and foamed composition Jul. 3, 2012
8168724 Synthesis and use of well-defined, highly-branched saturated hydrocarbon polymers May. 1, 2012
8114476 Process for improving the insulating capacity of expanded vinyl aromatic polymers and the products thus obtained Feb. 14, 2012
7930782 Gels, gel composites, and gel articles Apr. 26, 2011
7825165 Process or improving the insulating capacity of expanded vinyl aromatic polymers and the products thus obtained Nov. 2, 2010
7687580 Synthesis and use of well-defined, highly-branched saturated hydrocarbon polymers Mar. 30, 2010
7661164 Collapsible gel articles Feb. 16, 2010
7655830 Superabsorbent polymer particles comprising functionalizers and method of making them Feb. 2, 2010
7612119 Expandable vinylaromatic polymers and process for their preparation Nov. 3, 2009
7579385 Dried porous crumbs of hydrogenated block copolymer Aug. 25, 2009
7358282 Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam Apr. 15, 2008
7291382 Low density flexible resilient absorbent open-cell thermoplastic foam Nov. 6, 2007
7259190 Adhesive composition Aug. 21, 2007
7222380 Tear resistant gels, composites, and cushion articles May. 29, 2007
7214724 Method for cross-linking a foamable plastic May. 8, 2007
7163741 Adhesive for bonding to low surface energy surfaces Jan. 16, 2007
6972311 Optimizing polystyrene in the presence of additives Dec. 6, 2005
6887912 Compatible linear and branched ethylenic polymers and foams therefrom May. 3, 2005
6852806 Hydrogenated copolymer Feb. 8, 2005
6831111 Method and products to absorb oil and organic solvents from water and from sea Dec. 14, 2004
6822019 Complex of clay and polyoxyalkylene amine grafted polypropylene and method for producing the same Nov. 23, 2004
6784216 ABS foam and method of making same Aug. 31, 2004
6673848 Process for manufacturing a tire safety support and support obtained by this process Jan. 6, 2004
6593386 Compitable linear and branched ethylenic polymers and foams therefrom Jul. 15, 2003
6541527 Process for preparing post-crosslinked polymer bead whose surface area and pore volume are increased Apr. 1, 2003
6333102 Expandable reinforcing sheet material for vehicle outer panel Dec. 25, 2001
6274641 Tetrafunctional initiator Aug. 14, 2001
6258868 Foam material Jul. 10, 2001
6232358 Expandable rubber-modified styrene resin compositions May. 15, 2001
6166099 Tetrafunctional initiator Dec. 26, 2000
6148830 Tear resistant, multiblock copolymer gels and articles Nov. 21, 2000
6087408 Process for the production of polyolefin resin foams Jul. 11, 2000
5994423 Urine absorber, method for producing it, urine absorbing method utilizing it and portable toilet Nov. 30, 1999
5968427 Foamed rubber compositions for pneumatic tires and method of producing the same Oct. 19, 1999
5945461 Foamed acrylic polymer compositions Aug. 31, 1999
5902845 Rubber-modified styrenic resin composition and its molded article May. 11, 1999
5830924 Non-linear styrenic polymer-based foams Nov. 3, 1998
5830925 Bitumen compositions and a process for their preparation Nov. 3, 1998
5804608 Heat-foamable filling reinforcement and reinforced closed-section structural-member making use of the same Sep. 8, 1998
5798009 Foamed rubber compositions for tires and pneumatic tire using the same Aug. 25, 1998
5786406 Polyolefin based crosslinked foam Jul. 28, 1998
5776991 Foamed rubber compositions for pneumatic tires and method of producing the same Jul. 7, 1998
5733944 Aqueous polymer dispersions Mar. 31, 1998
5731359 Vibration-absorbing elements Mar. 24, 1998
5693278 Method of producing disposable articles utilizing polyethylene terephthalate (PET) Dec. 2, 1997
5665785 Process for forming microcellular structures having an integral skin and products thereof Sep. 9, 1997

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