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7632423 |
Reactive fine particles
A reactive fine particle includes one or more functional compounds A or its precursors having a maximal size of less than 2 microns, adapted for synthesis, modification, curing, cross-linking,...
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7632424 |
Method for inhibiting the discoloration of methylenebisaniline compounds
A method for inhibiting the discoloration of methylenebisaniline compounds by adding a phosphine of the formula:
(H) p —P—(R 3 ) q ...
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7628936 |
Stabilizer mixtures
A stabilizer mixture containing the components (A), (B) and (C) wherein
component (A) is for example a compound of the formula (A-1)
wherein
A 1 is hydrogen or C 1 -C 4 alkyl, A 2 is a...
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7595008 |
Stabilizer mixtures
A stabilizer mixture containing the components (I), (II) and (III) wherein component (I) is for example a compound of the formula (B-1-b)
wherein E 1 is hydrogen;
component (II) is for...
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7572389 |
Finely distributed stabilising composition for polymers containing halogen
The present invention is a stabiliser composition for halogen-containing polymers, comprising a salt of a halogen-containing oxy acid and an inorganic or organic acid or an inorganic base. The...
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7553921 |
Polyether polyol composition and use thereof
A polyether polyol composition, the reactivity of which with a polyisocyanate can be controlled, to thereby obtain an isocyanate group-terminated prepolymer having excellent storage stability. A...
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7553882 |
Compositions providing physical biocide synergist activity in paints, coatings, sealants and adhesives during storage
This invention relates to the use of an N-alkylethanolamine or N,N-dialkylethanolamine wherein each N-alkyl group is independently a C 3 through C 12 straight chain or branched alkyl group, the...
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7531587 |
Thermal stabilizer composition for halogen-containing vinyl polymers
Stabilizer compositions are used to stabilize halogen-containing vinyl polymers from, for example, degradation and discoloration. The stabilizer compositions comprise a mercaptoester, a reverse...
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7501075 |
Synthesis agent containing methyllithium/lithium bromide, and process for the preparation thereof
A synthesis agent containing methyllithium and lithium bromide is described, in which MeLi and LiBr are dissolved in a solvent of the general formula (I)
wherein R 1 and R 2 independently of...
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7485242 |
Reactive fine particles
A reactive fine particle includes one or more functional compounds A or its precursors having a maximal size of less than 2 microns, adapted for synthesis, modification, curing, cross-linking,...
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7425290 |
Granular polymer additives and their preparation
A compacted particulate polymer additive composition in a dry granular form formed from a substantially uniform mixture of the following components:
(a) at least one particulate...
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7332535 |
Stabilizer mixtures for the protection of polymer substrates
A stabilizer mixture for one or more compounds of the general formula (1)
and (1A) but preferably (1), wherein the groups R independently stand for an alkyl-,
cycloalkyl-, aralkyl- or...
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7323119 |
Color stabilization of hydroquinone hydroxyethyl ether products
The present invention relates to the color stabilization of hydroquinone hydroxyethyl ethers by phosphite compounds containing the bis-cyclic structure of spiro phosphites, both rings being...
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7252784 |
Cyclic ketone peroxide formulations
The present invention relates to a cyclic ketone peroxide formulation comprising one or more crystallizing cyclic ketone peroxides, one or more co-crystallizing compounds which solidify in said...
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7247658 |
Reduction of discoloration in white polyurethane foams
Surprisingly effective additive formulations for the reduction of highly undesirable yellowing or other discoloration of white, uncolored, polyurethane foam articles are provided. White...
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7214329 |
Storage stable aqueous organic peroxide emulsions
The invention relates to an aqueous organic peroxide emulsion comprising an anti-freeze agent, a protective colloid, and a plasticiser wherein the plasticizer is an ester having a ratio of the...
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7179400 |
Stabilization composition for halogen-containing polymers
The invention is a stabilizer composition for halogen-containing polymers, comprising a carrier material of the general formula Ca x Al 2 (OH) 2(x+2) HPO 3 .m H 2 O, wherein x is a number from 2 to...
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7094357 |
Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtained from the mixture
A compatibilizing agent is described for a mixture of (1) a polyester polyol containing units derived from
at least one aliphatic dicarboxylic acid (A) having n carbon atoms (10≦n≦20)...
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7087193 |
Stabilizer composition for use in polyvinyl chloride formulations having a mixture of at least one organotin sulfide, at least one oranotin chloride, and at least one free mercaptan
A stabilizer composition, for use in polyvinyl chloride formulations, that is a mixture of: at least one organotin sulfide; at least one organotin chloride; and at least one free mercaptan.
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7083743 |
Mixture of phosphanes and chromane derivatives
The invention relates to a synergistic mixture comprising
a) at least one compound from the group which consists of the phosphanes of the formula (I), (di/oligo)phosphanes of the formulae (II) and...
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7081213 |
Stabilizer mixtures for the protection of polymer substrates
A stabilizer mixture for one or more compounds of the general formula (1)
and (1A) but preferably (1), wherein the groups R independently stand for an alkyl-,
cycloalkyl-, aralkyl- or...
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7078459 |
Liquid overbased mixed metal stabilizer composition of calcium, barium and zinc for stabilizing halogen-containing polymers
Liquid overbased calcium/barium/zinc ternary systems are provided for stabilizing halogen-containing polymers. These overbased ternary stabilizer systems are shelf stable liquids and provide...
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7077977 |
Bulky borate activations
A discrete polyolefin catalyst activator is disclosed. A salient feature of invention borate-based activators is that at least one of the ligands on the borate non-coordinating anion (NCA)...
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7052630 |
Resin additive composition and process for producing the same
In this application is disclosed a resin additive composition which can by produced by precipitating a calix(n+m+l)arene represented by the following general formula (2) and in a dissolved state...
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7038003 |
Polyether allophanates stable towards discolouration
A process for preparing polyisocyanate prepolymers containing allophanate structural units that includes reacting
a) one or more polyisocyanates with b) one or more polyetherpolyols...
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6979412 |
Method of preparing a compound concentrate and processing such a concentrate
The invention relates to a method of preparing a compound for the prevention of a contamination of raw materials, products, water and/or production means, which compound comprises at least hydrogen...
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6974883 |
Process for manufacturing triethanolamine and product obtained
The present invention relates to a continuous process for the manufacture of triethanolamine (TEA) comprising, in succession: (i) a step of synthesizing the TEA by continuously bringing ammonia...
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6964746 |
Mixture of a phosphonite with other components
The invention relates to mixtures of phosphonite (component A) and/or an ester and/or salt of a long-chain fatty acid (component B), and/or a carboxylic ester, and/or carboxylic amide (component...
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6960279 |
Method for stabilizing vinyl aromatic monomers using selected polymerization inhibitors and polymers prepared therewith
Disclosed is the observation that 7-aryl-quinone methides and 4-tert-butylcatechol, when used in combination in a vinyl aromatic monomer to inhibit polymerization,do not inhibit polymerization to...
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6893584 |
Stabilized organic peroxide composition and process for making the same
An organic peroxide stabilizing composition comprises an organic peroxide and an organic peroxide stabilizing compound selected from one of the following general formulas (I) or (II):
...
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6890453 |
Finely distributed stabilizing composition for polymers containing halogen
The present invention is a stabiliser composition for halogen-containing polymers, comprising a salt of a halogen-containing oxy acid and an inorganic or organic acid or an inorganic base. The...
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6843935 |
Supported peroxides
The present invention provides supported peroxides, and a method of forming supported peroxides. Supported peroxides according to the invention are solid particles that include an organic peroxide...
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6835328 |
Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing same
A metal carbonate/carboxylate microemulsion imparting static and dynamic thermal stability to a halogen-containing polymer is provided which comprises (a) a metal carbonate/carboxylate obtained...
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6833275 |
Gold conjugates containing detergent
A composition which contains stabilized conjugates composed of colloidal particles and biomolecules is obtained by adding a detergent to a solution containing biomolecules before or/and during...
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6830705 |
Liquid stable MDI prepolymers and liquid stable curative systems suitable for room temperature casting which yield high performance urethane elastomers
The invention relates to liquid stable MDI prepolymers and curative systems which are suitable for room temperature casting and which yield high performance low-shrinkage urethane elastomers upon...
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6814886 |
Craft and amusement composition and method of making same
In broadest terms, a craft composition and a craft composition kit, the composition comprising: a first component in a first container and comprising a first solution of polyvinyl acetate and...
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6803394 |
Radiation curable nail coatings and artificial nail tips and methods of using same
A composition for actinic radiation curable nail coatings and artificial nail tips comprising a BISGMA based urethane resin, an additional polymer, a photoinitiator, and having a viscosity of...
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6800228 |
Sterically hindered phenol antioxidant granules having balanced hardness
Sterically hindered phenol antioxidant additive granules are formed from a paste comprising an organic processing agent comprising a friability reduction agent. The friability reduction agent...
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6787067 |
Granular composite additive for polyolefin, process for producing the same, and polyolefin composition containing the same
The present invention provides a multi-component granular additive for polyolefins which has a strength and a function which enable the additive to be dust-free and be of components-in-granule...
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6764612 |
Encapsulated peroxide compositions
The present invention provides supported peroxides, and a method of forming supported peroxides. Supported peroxides according to the invention are solid particles that include an organic peroxide,...
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6761833 |
Stabilization of monomers by compositions based on alkylhydroxylamines
Vinyl monomers are stabilized by a composition which includes an alkyl hydroxyl amine and a sulfide compound or at least two alkyl hydroxyl amines and a phenolic compound.
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6753402 |
Polyester-polyether block copolymers
Polyester-polyether block copolymers can be prepared by catalytic addition of alkylene oxides onto H-functional initiator substances, using polyester alcohols as H-functional initiator substances...
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6723255 |
Compositions for shortstopping free radical emulsion polymerizations and stabilizing latices made therefrom
Disclosed are compositions for shortstopping free radical emulsion polymerizations and stabilizing polymers produced from the corresponding emulsion processes. Such compositions include at least...
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6710095 |
Polyol containing glycol adduct for use in producing rigid foam
A polyol composition containing a polyester polyol, at least 5 weight % of a compatibilizing agent, based on the weight of the polyol and compatibilizing agent, and a hydrocarbon blowing agent. The...
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6706247 |
Self regulating formulations for safe hydrogen gettering
A method and composition are disclosed for preventing uncontrolled exothermic reaction in the presence of a catalyst. A catalyst deployed as a finely divided powder which is attached to the surface...
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6706208 |
Stabilized hydroxyalkyl (meth)acrylate
To sufficiently stabilize a hydroxyalkyl (meth)acrylate in spite of its easily polymerizable property, a hydroxyalkyl saturated-carboxylate and/or alkylene glycol as well as a phenol compound is...
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6676849 |
Low yellowing scorch inhibitor composition
A scorch inhibitor composition for use an additive in the manufacture of polyurethane foams is based on a derivatized phenol, 4-tertbutyl catechol, and optionally, phenothiazine. The derivatized...
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6639102 |
Process for producing polyisocyanates of the diphenyl methane series having a reduced color value
Polyisocyanates of the diphenyl methane series having reduced color values are obtained by a) reacting aniline and formaldehyde in the presence of an acid catalyst to form a polyamine, b)...
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6599958 |
Radiation curable nail coatings
Light cured nail coatings that are applied to natural nails and/or artificial nail-tips for cosmetic purposes. An optional bond-enhancing compound can be used to strengthen the bond between the...
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6559264 |
Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization
The present invention relates to blocked polyisocyanate crosslinking agents, to the production thereof and to the use thereof in single-component stoving lacquers, particularly OEM clear lacquers...
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