*  2,4-Diaminotoluene - Wikipedia
It is mainly used as a precursor to toluene diisocyanate, a precursor to polyurethane. Its reaction with benzenediazonium ... 2,4-Diaminotoluene is an organic compound with the formula C6H3(NH2)2CH3. It is one isomer of six with this formula. It is a ... It is prepared by hydrogenation of 2,4-dinitrotoluene using a nickel catalyst. Commercial samples often contain up to 20% of ... 4-diaminotoluene with acetaldehyde gives the acridine dye called Basic Yellow 9. "NIOSH Pocket Guide to Chemical Hazards #0620 ...
  https://en.wikipedia.org/wiki/2,4-Diaminotoluene
*  Toluenediamine - Wikipedia
... precursor to toluene diisocyanate and azo dye. 2,6-Diaminotoluene, a common impurity in 2,4-diaminotoluene 2,5-Diaminotoluene, ... Toluenediamine may refer to these isomeric organic compounds with the formula C6H3(NH2)2(CH3): 2,4-Diaminotoluene, ...
  https://en.wikipedia.org/wiki/Toluenediamine
*  2,4-Dinitrotoluene - Wikipedia
... but is mainly produced as a precursor to toluene diisocyanate. Six positional isomers are possible for dinitrotoluene. The most ... Most DNT is used in the production of toluene diisocyanate, which is used to produce flexible polyurethane foams. DNT is ... which in turn is phosgenated to give toluene diisocyanate. In this way, about 1.4 billion kilograms are produced annually, as ... The nitration of toluene gives sequentially mononitrotoluene, DNT, and finally TNT. 2,4-DNT is the principal product from ...
  https://en.wikipedia.org/wiki/2,4-Dinitrotoluene
*  Dinitrotoluene Storage Handling - Dinitrotoluene (C7H6N2O4) Chemical Storage Guide
... crystalline solid is well known as a precursor to trinitrotoluene but is mainly produced as a precursor to toluene diisocyanate ... Description: 2,4-Dinitrotoluene or Dinitro is an organic compound with the formula CH3C6H3(NO2)2. This pale yellow ... 1-methyl-2,4-dinitro benzene. 182.134 g/mol. Acetone, diethyl ether, ethanol. 158°F (70°C). ... Safely store flammables closer to or directly inside your facility with our 100% compliant and customizable 2 hour FIREloc and ...
  http://www.uschemicalstorage.com/chemical-storage-guide/dinitrotoluene.php
*  Patent US5919839 - Phase change ink formulation using an isocyanate-derived wax and a clear ink ... - Google Patents
Examples of diisocyanates include isophorone diisocyanate (IPDI); toluene diisocyanate (TDI); diphenylmethane-4,4'-diisocyanate ... Similarly, where a urea is the reaction product, a single amine precursor or multiple amine precursors may be employed as long ... diisocyanate (H12 MDI); tetra-methyl xylene diisocyanate (TMXDI); hexamethylene-1,6-diisocyanate (HDI); hexamethylene- 1,6- ... Secondly, when reacting mixtures of alcohols and/or amines with diisocyanates such as isophorone diisocyanate (IPDI), the order ...
  http://www.google.com.au/patents/US5919839
*  Knowledge - Free 2D Drawings Library & 3D CAD Models
... but is mainly produced as a precursor to toluene diisocyanate. ... This pale yellow crystalline solid is well known as a precursor ... 2-Methoxyethanol, or methyl cellosolve, is an organic compound with formula C 3H 8O 2 that is used mainly as a solvent. It is a ... 2-Methoxyethanol is toxic to the bone marrow and testicles. Workers exposed to high levels are at risk for granulocytopenia, ... 2-Ethoxyethanol, also known by the trademark Cellosolve or ethyl cellosolve, is a solvent used widely in commercial and ...
  https://b2b.partcommunity.com/community/knowledge/en/search/topic/Astronomy+%26+Astrology
*  US5478867A - Microporous isocyanate-based polymer compositions and method of preparation - Google Patents
2) removing the solvent under non-supercritical conditions sufficient to form a microporous xerogel composition. The ... 6-toluenediisocyanate and isomeric mixtures thereof; crude toluenediisocyanate; toluene diisocyanate distillation residues; and ... Their porosity is dependent upon the precursor chemistry, but is generally less than 50 percent. ... 6-toluenediisocyanate and the corresponding isomeric mixtures; crude toluenediisocyanate; toluene diisocyanate distillation ...
  https://patents.google.com/patent/US5478867A/en
*  Patente US7037965 - Golf balls comprising glass ionomers, ormocers, or other hybrid organic ... - Google Patentes
... tetracene diisocyanate; napthalene diisocyanate; anthracene diisocyanate; isocyanurate of toluene diisocyanate; uretdione of ... These materials are formed of a mixture of a precursor polymer, an alcohol, and a catalyst system. The precursor polymer has an ... p-phenylene diisocyanate ("PPDI"); m-phenylene diisocyanate ("MPDI"); toluene diisocyanate ("TDI"); 3,3′-dimethyl-4,4′- ... cyclohexyl diisocyanate; 1,6-hexamethylene-diisocyanate; dodecane-1,12-diisocyanate; cyclobutane-1,3-diisocyanate; cyclohexane- ...
  http://www.google.es/patents/US7037965?dq=flatulence
*  Patent US5795657 - Organoborane polyamine complexes and adhesive compositions made therewith - Google Patents
Typical precursors of this class include the reaction product of mono- or polyisocyanates, for example, toluene diisocyanate, ... Typical monomers of this class include the reaction product of mono- or polyisocyanates, for example, toluene diisocyanate, ... Particular examples of compounds falling within these general classes include toluene diisocyanate, benzaldehyde, and ... Such precursors have the following general formula: ##STR11## where W is selected from the group consisting of --O--and ## ...
  http://www.google.ca/patents/US5795657
*  Polyurethane - Wikipedia
The aromatic isocyanates, diphenylmethane diisocyanate (MDI) or toluene diisocyanate (TDI) are more reactive than aliphatic ... Polyether polyols are mostly made by co-polymerizing ethylene oxide and propylene oxide with a suitable polyol precursor. ... The most commonly used isocyanates are the aromatic diisocyanates, toluene diisocyanate (TDI) and methylene diphenyl ... and production of flexible polyurethane foam began in 1954 using toluene diisocyanate (TDI) and polyester polyols. These ...
  https://en.wikipedia.org/wiki/Polyurethane
*  Patent US5395754 - Membrane-based immunoassay method - Google Patents
Acta 70:1 (1976). Reagents that may be used for this procedure include, for example, glutaraldehyde, p-toluene diisocyanate, ... The method of claim 15 wherein said label is a member of the group consisting of a dye, a dye precursor, a chemiluminescent ... When the label is a chemical substance, the chemical substance may be a dye, a dye precursor, a chemiluminescent, a ... 4 Jun 2002. Utah State University. Real time detection of antigens. US6673614. 27 Jun 2001. 6 Jan 2004. Cell Genesys, Inc.. ...
  http://www.google.com.au/patents/US5395754
*  Patent US6040115 - Processless planographic printing plate - Google Patents
Polymerization was accomplished by adding a diisocyanate to a mixture of diol and silicone in toluene at 25% solids and heating ... the thermally sensitive co-polymer formed by crosslinking one or more precursors polymers, the precursor polymers comprising a ... 50 toluene: methanol) 1.03 g FC431 (5% solution in toluene) 0.06 g Toluene 2.62 g Tetrahydrofuran 2.62 g ... 50 toluene: methanol) 1.03 g FC431 (5% solution in toluene) 0.06 g Toluene 2.62 g Tetrahydrofuran 2.62 g ...
  http://www.google.com/patents/US6040115?dq=5,266,072
*  Patent US20090105437 - High refractive index pressure-sensitive adhesives - Google Patents
Common polyfunctional isocyanate crosslinkers are trimethylolpropane toluene diisocyanate, toluene diisocyanate, and others ... When heated sufficiently, these precursors will generate free radicals by hydrogen abstraction, which bring about a ... toluene (500 g.), para-toluene sulfonic acid (5.5 g.), acrylic acid (46.4 g.), hydroquinone (0.06 g.) and hydroquinone ... toluene (300 g.), para-toluene sulfonic acid (1.7 g.), acrylic acid (14.5 g.), hydroquinone (0.02 g.) and hydroquinone ...
  http://www.google.co.uk/patents/US20090105437
*  ARCHIVED - Environment and Climate Change Canada - Acts & Regulations - Canadian Environmental Protection Act, 1999 Annual...
Polyurethane and other foam sector (except polystyrene) - toluene diisocyanates. *All 14 facilities subject to this P2 notice ... perfluoroalkyl substances and their precursor compounds: characterization; contributions of point and non-point sources; ... in Respect of Toluene Diisocyanates (TDIs).. Cyclotetrasiloxane, octamethyl- (Siloxane D4) in industrial effluents. *In ... toluene diisocyanates; cyclotetrasiloxane, octamethyl (siloxane D4) in industrial effluents; BPA; and synthetic rubber ...
  http://www.ec.gc.ca/lcpe-cepa/default.asp?lang=En&n=5CDD0D24-1&offset=1&toc=show
*  PHOTOPOLYMER FORMULATIONS HAVING A LOW CROSSLINKING DENSITY - Patent application
6-toluene diisocyanate, 1,5-naphthylene diisocyanate, 2,4'- or 4,4'-diphenylmethane diisocyanate, 1,5-naphthylene diisocyanate ... In order to ensure good miscibility of the precursor(s) with the other constituents of the formulation, said precursor is ... hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), trimethylhexamethylene diisocyanate (TMDI), 1,8-diisocyanato- ... 6-toluene diisocyanate. [0051]Also possible is the use of isocyanate-functional prepolymers having a urethane, allophanate or ...
  http://www.patentsencyclopedia.com/app/20100087564
*  Patent US4495281 - Tricyclic antidepressant drug immunogens, antibodies, labeled conjugates ... - Google Patents
... derivatives of the drug or a precursor thereof. The antibodies and labeled reagents are particularly useful in certain ... The immunogens comprise the drug coupled at its 2'-position to an immunogenic carrier material. Similarly, the labeled ... Recrystallization from toluene gave white needles, m.p. 92 -93 C.. Analysis: Calculated for C8 H14 F3 N3 O: C, 42.66; H, 6.25; ... The residue was triturated with 50 ml of warm toluene which was filtered and evaporated to leave 7.14 g of the nitrile 7 as an ...
  http://www.google.com/patents/US4495281?dq=%223do%22+dna
*  Patente US7611752 - Method of making a microstructured coated article - Google Patentes
... isocyanates such as toluene diisocyanate; carboxylic acids and carboxylic acid derivatives such as esters of carboxylic acid ... CVD processes involve reacting two or more gas-phase species (precursors) to form solid metallic and/or ceramic coatings on a ... In the present invention, the coating composition can include at least one polymeric precursor component capable of forming a ... The plasma significantly breaks up the precursor molecules into a distribution of molecular fragments and atoms that randomly ...
  http://www.google.es/patents/US7611752?dq=flatulence
*  Patent US5786441 - Polymers, elastomeric compounds and products thereof, derived from novel ... - Google Patents
... a is an integer from 4 to about 16; and b is an integer from 0 to about 12; and optionally including a bridge, formed by the ... Useful terminating reagents include active hydrogen compounds such as water or alcohol; carbon dioxide; toluene diisocyanate ( ... The cyclic amine compound having an organohalide side-chain, which is a precursor for the preparation of the organolithium ... For greatest stability, the initiator precursors employed in the present invention are usually handled as their hydrohalide or ...
  http://www.google.ca/patents/US5786441
*  Patent US20060154195 - Shape memory polymer orthodontic appliances, and methods of making and using ... - Google Patents
Other diisocyanates (C) that are suitable for use in the synthesis of hybrid polyurethane SMPs include: toluene-2,4- ... For example, crosslinking may comprise reacting the uncrosslinked polymer with a free radical precursor under conditions ... The diisocyanate (C) can be selected from a large number of diisocyanates and is preferably 4,4′-diphenyl methylene ... diisocyanate (TDI), toluene-2,6diisocyanate, hexamethylene-1,6-diisocyanate (HDI), 4,4′-diphenylmethane diisocyanate (MDI), ...
  http://www.google.com/patents/US20060154195?dq=5,646,839
*  Patent US4383079 - Extension of polyurethane hydrogel cure time - Google Patents
30 mole ratio of oxyethylene to oxypropylene units and an initial equivalence ratio of toluene diisocyanate to polyol of 2.2:1. ... R6 is a residue or nucleus of the polyisocyanate precursor, and is preferably an aromatic nucleus, e.g., tolylene, and "b" is ... diisocyanate, m- or p-phenylene diisocyanate and 1,5-naphthalene diisocyanate. Polymeric polyisocyanates can also be used, such ... Poly (urethane-urea) foam sealants for underground application and fluid precursors. US4118354 *. Aug 17, 1976. Oct 3, 1978. ...
  http://www.google.com/patents/US4383079?dq=6188988
*  AZEOTROPE-LIKE COMPOSITIONS WITH 1,1,1,3,3-PENTAFLUOROBUTANE - Patent application
Of particular importance are aromatic diisocyanates such as toluene and diphenylmethane diisocyanates in pure, modified, or ... precursors of at least one foamable polymer) by vaporizing (e.g., by utilizing the heat of precursor reaction) at least one ... 6-toluene diisocyanate (and mixtures of these isomers), diphenylmethane-2,4'- and/or 4,4';-diisocyanate, naphalene-1,5- ... 6-hexamethylene diisocyanate, trimethyl hexamethylene diisocyanate, 1,1,2-dodecane diisocyanate, cyclobutane-1,3-diisocyanate, ...
  http://www.patentsencyclopedia.com/app/20120286192
*  US5296518A - Hydrophilic polyurethaneurea foams containing no toxic leachable additives and method to produce such foams ...
d) is toluene diisocyanate, isophorone diisocyanate, hexamethylene diisocyanate, methylene bis(cyclohexyl isocyanate) or ... Biocompatible hydrogels made with small molecule precursors US20090030451A1 (en) * 2005-02-09. 2009-01-29. Hadba Ahmad R. ... d. 24 g of the hexamethylene diisocyanate-based Prepolymer F were mixed with 6 g of the toluene diisocyanate-based HYPOLO® ... 5. The hydrophilic foam of claim 1 wherein (d) is toluene, diisocyanate, hexamethylene diisocyanate, methylene bis(cyclohexyl ...
  https://patents.google.com/patent/US5296518
*  US5939182A - Polymeric article having improved hydrophilicity and a method of making the same - Google Patents
Coating mixtures containing toluene, isopropanol and butyl cellosolve have been found to be suitable for use in applying the ... The polymeric precursors can be polymerized by exposure to actinic radiation, for example, electron beam, ultraviolet light, or ... This polyurethane is believed to be derived from dicyclohexylmethane diisocyanate, and its molecular weight is believed to be ... Permuthane U-23-327 urethane resin sold in a 1:1 mixture of isopropanol and toluene or methyl cellosolve at a concentration of ...
  https://patents.google.com/patent/US5939182
*  US7458904B2 - Multilayer golf ball - Google Patents
... tetracene diisocyanate; dimerized uretdiones of any diisocyanate or polyisocyanate, such as uretdione of toluene diisocyanate, ... ionomer precursors, thermoplastics, thermoplastic elastomers, polybutadiene rubber, balata, grafted metallocene-catalyzed ... 8-octamethylene diisocyanate; 1,9-novamethylene diisocyanate; 1,10-decamethylene diisocyanate; 1,12-dodecane diisocyanate; 1,3- ... toluene diisocyanate (TDI); polymeric MDI (PMDI, a brown liquid composed of approximately 50% methylene diisocyanate with the ...
  https://patents.google.com/patent/US7458904
*  US4007323A - Initiator for anaerobic compositions - Google Patents
These materials may be regarded as the reaction product of a polyisocyanate (e.g., toluene diisocyanate) with a mono-acrylate ... This is achieved by the chemical linking of precursor "prepolymers" which are subsequently "capped" with acrylate, e.g., ... These materials may be regarded as the reaction product of a polyisocyanate (e.g., toluene diisocyanate) with a mono-acrylate ... the cycloalkenyl diisocyanates and the aromatic diisocyanates containing more than 8 carbon atoms and preferably from 15 to 30 ...
  https://patents.google.com/patent/US4007323