Blowing-agent moderator, e.g., kickers, etc.

Cell forming in absence of external heat

Cellular polymer containing a carbodiimide structure

Cellular polymer containing an isocyanurate structure

Cellular polymer having reduced smoke or gas generation

Cellular product containing a dye or pigment

Cellular product having enhanced degradability

Hydrophilic or hydrophobic cellular product

Nonurethane flameproofed cellular product

Nucleating agent for cellular product

Physical aftertreatment of a cellular product

Plural blowing agents for producing nonpolyurethane cellular products

Polyurethane cellular product containing unreacted flame-retardant material

Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

Polyurethane cellular product having high resiliency or cold cure property

Preparing a nonpolyurethane cellular particle from a nonparticulate material

Separated reactive materials utilized in preparing cellular product

Sintered product

Specialized mixing apparatus utilized in cell forming process

Surfactant for other than polyurethane cellular product

Synthetic resins (class 520, subclass 1)

Cellular products or processes of preparing a cellular product, e.g., foams, pores, channels, etc.

Cellular polymer derived from tar, pitch, bitumen, asphalt, or plant material of unknown constitution, e.g., nut shell liquor, etc.

Cellular product derived from a -c-c(=x)-x containing reactant wherein x is a chalcogen atom, e.g., phthalic acid, etc.

Nitrogen containing reactant

Nitrogen reactant contains at least two amino nitrogen atoms

Carbocyclic reactant containing -c-c(=x)-x, e.g., containing carboxyl, etc.

Cellular product derived from a -n=c=x containing reactant wherein x is a chalcogen atom

N=c=x reactant contains a heterocyclic ring

N=c=x reactant contains atoms other than carbon and hydrogen and other than nitrogen and chalcogen as part of the n=c=x group

N=c=x reactant having at least two c-nh-c(=x)- groups, e.g., prepolymers, etc.

Two or more n=c=x reactants

With -xh reactant wherein x is a chalcogen atom

-xh reactant contains a c-x-c group

C-x-c reactant contains a carbocyclic ring, e.g., aromatic, etc.

C-x-c reactant contains a carbohydrate group

With non -c-x-c- containing reactant

-xh reactant contains a c=x group, e.g., carboxylic acid ester, etc.

With non -c=x containing reactant

-xh reactant contains a halogen atom

With a c-c(=x)-xh or c-c(=x)-x-c(=x)-c- reactant wherein x is a chalcogen atom, e.g., carboxylic acid or anhydride, etc.

With ketone, aldehyde, or aldehyde derivative

With nitrogen containing reactant

Nitrogen reactant contains a c-xh group wherein x is a chalcogen atom and wherein the c atom is not double-bonded to a chalcogen atom

Nitrogen reactant contains a n-(c-c-o)-group

Nitrogen reactant contains a nitrogen containing heterocyclic ring

Phosphorus containing reactant

With phosphorus containing reactant

Phosphorus reactant contains a -o-(c-c-o-)-group

With three-membered heterocyclic reactant containing two carbon atoms and a hetero atom (i.e., nitrogen or a chalcogen atom)

Cellular product derived from a phenol, phenol ether, or inorganic phenolate reactant

With reactant which is an aldehyde or aldehyde derivative

Cellular product derived from a reactant containing two or more three membered heterocyclic rings wherein two of the ring members are carbon atoms and the remaining ring member is a chalcogen atom

With -c(=x)-x containing reactant wherein x is a chalcogen atom

Cellular product derived from aluminum or heavy metal containing reactant

Cellular product derived from boron containing reactant

Cellular product derived from ethylenically unsaturated reactants only

From acyclic mono-unsaturated halogenated reactant

From acyclic mono-unsaturated hydrocarbon as only reactant

Interpolymer

From aromatic reactant

With conjugated diene reactant

With oxygen or nitrogen containing reactant

From oxygen containing reactant

From reactant containing two or more ethylenic unsaturated groups

Cellular product derived from reactant containing a carbon to chalcogen bond

Cellular product derived from reactant which is an aldehyde or aldehyde derivative

Nitrogen containing reactant

Nitrogen reactant contains a -n-c(=x)-n group wherein x is a chalcogen atom, e.g.,urea, etc.

Cellular product derived from silicon containing reactant

Cellular product derived from two or more solid polymers or from at least one solid polymer and at least one polymer-forming system

At least one polymer is derived from a -n=c=x reactant wherein x is a chalcogen atom or wherein the polymer-forming system contains the same type of reactant

At least one polymer is derived from a polycarboxylic acid or derivative and a polyol or wherein the polymer-forming system containing the same type of reactants

At least one polymer is derived from an aldehyde or derivative or wherein the polymer-forming system contains the same type of reactant

At least one polymer is derived from an ethylenically unsaturated aromatic reactant or wherein the polymer-forming system contains the same type of reactant

At least one polymer is derived from reactant containing two or more ethylenic groups or wherein the polymer-forming system contains the same type of reactant

At least one polymer is derived from reactant containing two or more three membered heterocyclic rings having two carbon atoms and one chalcogen atom or polymer-forming system contains the same type of reactant

Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water

Ingredient contains a -c-x-c- group wherein x is a chalcogen atom and none of the c atoms bonded to the chalcogen are double-bonded to an additional chalcogen atom

-c-x-c- compound contains a -c-xh group wherein x is a chalcogen atom

-c-x-c- compound contains a nitrogen atom

Ingredient contains a -c-xh group wherein x is a chalcogen atom and the carbon atom is not double-bonded to a chalcogen atom, phenol, etc.

-c-xh ingredient contains a nitrogen atom

Ingredient contains a boron atom

Boron atom is part of an organic compound

Boron trihalide or complex thereof

Ingredient contains a carbon atom double bonded to oxygen, e.g., carboxylic acid, etc.

Ingredient contains a metal atom

Metal atom is part of an organic compound

Organic metal compound contains a group i or group ii metal atom

Organic metal compound contains tin

Tin compound is dibutyl tin dilaurate or stannous octoate

Ingredient contains a phosphorus atom

Phosphorus atom is part of an organic compound

Organic phosphorus compound contains a phosphorus atom bonded to an atom other than oxygen

Ingredient contains a silicon atom as part an organic compound

Organic silicon atom compound contains an atom other than oxygen, hydrogen, silicon, or carbon

Organic silicon compound contains an ether group

Ingredient contains a silicon atom

Ingredient contains a sulfur atom

Sulfur atom is part of an organic compound

Ingredient contains only carbon and hydrogen atoms, only c and halogen atoms, or only c, h, and halogen atoms

Said ingredient is substantially nonvolatile material, e.g., hydrocarbon waxes, greases, etc.

Ingredient is a nitrogen containing compound

Nitrogen compound contains a nitrogen atom bonded to three carbon atoms and wherein none of the carbon atoms are double-bonded to oxygen

Ingredient is a protein containing material

Ingredient is aldehyde or ketone

Ingredient is bituminous or asphaltic material

Ingredient is carbohydrate, or natural resin

Ingredient is gaseous at ambient conditions, e.g., air, oxygen, etc.

Ingredient is inorganic halogen containing material

Ingredient is water settable inorganic composition

Cellular vinyl alcohol polymer

Compositions to be polymerized by wave energy in order to prepare a cellular product wherein said composition contains a rate-affecting material; or compositions to be modified by wave energy to prepare a cellular product wherein said composition contains a rate-affecting material; or processes of preparing or treating a solid polymer utilizing wave energy in order to prepare a cellular product

Extruding a solid polymer containing material to form a cellular product

Including solid polymer formation in or during extruding step

System contains a mixture of solid polymer or at least one solid polymer and at least one solid polymer-forming system

Particle which is expandible, process of preparing an expandible particle, or process of expanding a particle to form a cellular product

Adding expanding agent subsequent to solid polymer formation

Expandible system contains two or more solid polymers or at least one solid polymer and at least one polymer-forming system

Expanding utilizing plural expansion steps

Including step of surface coating a particle or process of expanding a surface coated particle

Preparing a cellular product by decomposition of a solid polymer; or process of forming a composition containing a solid polymer which decomposes so as to subsequently form a cellular polymer, or composition therefrom

Preparing a cellular product by spraying a solid polymer containing material

Preparing a cellular product utilizing a stated ingredient which is surface coated or is a discrete solid particle containing a fluid encapsulated therein, processes of forming an expandible composition, containing said stated ingredient or composition therefrom

Process of forming a cellular product from an aqueous latex, aqueous dispersion, or aqueous emulsion containing a solid polymer; process of preparing a latex, dispersion, or emulsion containing a solid polymer which is designed to be formed into a cellular product, or composition thereof

Adding -n=c=x material to a latex, dispersion, or emulsion containing a solid polymer

Adding fibrous material to a latex, dispersion, or emulsion containing a solid polymer

Latex, dispersion, or emulsion contains an additional solid polymer-forming system

Latex, dispersion, or emulsion contains two or more solid polymers

Solid polymer is derived from a conjugated diene monomer

Treating a latex, dispersions, or emulsion containing a solid polymer at 32 degrees f. or below, e.g., freezing, etc.

Utilizing cell forming agent other than air

Process of forming a cellular product subsequent to solid polymer formation in the presence of a stated ingredient, noncellular composition capable of forming a cellular product and containing a stated ingredient, or process of preparing same

Ingredient contains a boron or phosphorus atom

Ingredient contains a carbon atom double-bonded to oxygen, e.g., carbon dioxide, carboxylic acid, etc.

Ingredient contains a metal atom

Metal atom is part of an organic compound

Ingredient contains a silicon atom

Ingredient contains a sulfur atom

Ingredient contains an -o-o- group

Ingredient contains only c and h atoms, only c and halogen atoms, or only c, h, and halogen atoms

Ingredient is a heterocyclic compound

Ingredient is a nitrogen containing compound

Nitrogen compound contains a nitrogen atom bonded to a nitrogen or oxygen atom

Ingredient is aldehyde or ketone

Ingredient is asphaltic, bituminous, or water settable inorganic material, e.g., cement, plaster of paris, etc.

Ingredient is ether, alcohol, or inorganic alcoholate, e.g., phenol, etc.

Ingredient is organic silicon compound

Ingredient is protein, carbohydrate, or natural resin

Process of preparing a cellular product by removal of material from a solid polymer-containing matrix without expanding the matrix; composition which is nonexpandible and is designed to form a cellular product by said process; or process of preparing said composition

Cellular product-forming process wherein the removable material is present or is produced in situ during the solid polymer formation step

Mixture of solid polymers present during cell formation

Removing a liquid to form a cellular product

Process of preparing a cellular product of a plastisol of a solid polymer derived solely from ethylenically unsaturated monomers; forming a plastisol of a solid polymer derived solely from an ethylenically unsaturated monomer which is designed to be formed into a cellular product, or composition thereof

By incorporation of material in gaseous state

System contains two or more solid polymers or contains at least one solid polymer and at least one polymer-forming system

Processes of preparing a cellular product having an integral skin

Reticulated cellular product or processes of preparing a reticulated cellular product

Treating a cellular solid polymer by adding a material thereto which reacts with the polymer or forms a composition therewith, or products of said treating process

Treating a cellular solid polymer by adding a material thereto which forms a composition therewith

Treating a cellular solid polymer by adding a solid polymer or solid polymer-forming composition

Ion-exchange polymer or process of preparing

Chemically treated solid polymer

Solid polymer derived from aldehyde or derivative

Treated with nitrogen-containing material

Treated with sulfur-containing reactant

Solid polymer derived from at least one 1,2-epoxy containing reactant

Solid polymer derived from ethylenically unsaturated reactant only

Treated with nitrogen-containing material

Treated with sulfur-containing material

From aldehyde or derivative

From ethylenically unsaturated reactant only

Membrane or process of preparing

Polymer characterized by defined size or shape other than bead or pearl

Previously formed solid ion-exchange polymer admixed with nonreactive material or ion-exchange polymer

Process of regenerating

Process of treating scrap or waste product containing solid organic polymer to recover a solid polymer therefrom

Process of treating scrap or waste product containing at least one polymer derived from ethylenic unsaturated monomers only

Treating polymer derived from a monomer containing only carbon, hydrogen, and halogen or only carbon and halogen; or treating a polymer which has been derived from at least one hydrocarbon and which has been subsequently halogenated

Treating polymer derived from vinyl chloride monomer

Treating polymer derived from hydrocarbon monomers only

Treating rubber (or rubberlike materials) or polymer derived from a monomer having at least two ethylenic unsaturated moieties

Treating with hydrocarbon or halogenated hydrocarbon material

Treating with mechanical action and in the absence of a chemically reactive additive or solvent

Treating with organic chalcogen-containing material

Containing carboxylic acid or anhydride group

Containing hydroxyl group

Containing organic sulfur

Treating with organic nitrogen-containing material

Treating with organic phosphorus-containing material

Treating with steam or water

Treating polycarbonamide

Treating polyester

Treating with alcohol

Treating polysiloxane

Treating polyurethane, polyurea (excluding urea-formaldehyde polymers), polyisocyanurate or polycarbodiimide

Treating with alcohol or amine

Utilizing electrical or wave energy during cell forming process