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Class Information
Number: 252/182.22
Name: Compositions > Compositions containing a single chemical reactant or plural noninteractive chemical reactants; i.e., not vis-a-vis > Organic reactant > For subsequent solid polymer treatment or preparation; e.g., crosslinking, grafting, curing, hardening, vulcanizing, etc. > Reactant contains isocyante (-n=c=o) or blocked isocyanate group > Two or more reactants containing isocyanate or blocked isocyanate groups > Urethane (-n-c(=o)-o-c-) group
Description: Subject matter wherein the isocyanate compound in addition contains either a blocked isocyanate or urethane group.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6495652 |
Prepolymers containing isocyanate groups and a method for the production thereof |
Dec. 17, 2002 |
| 6482913 |
Liquid MDI adducts wtih improved freeze stability |
Nov. 19, 2002 |
| 6469121 |
Process for the production of allophanate modified isocyanates |
Oct. 22, 2002 |
| 6444777 |
PROCESS FOR PRODUCING COMPACT OR CELLULAR POLYURETHANE ELASTOMERS BASED ON 3,3' DIMETHYL DIPHENYL 4,4' DIISOCYANATE-CONTAINING POLYISOCYANATE MIXTURES AND ISOCYANATE PREPOLYMERS SUITABLE THERE |
Sep. 3, 2002 |
| 6437078 |
Aliphatic polyurea prepolymers, compositions and methods |
Aug. 20, 2002 |
| 6426414 |
Polyether-modified polyisocyanate mixtures having improved dispersibility in water |
Jul. 30, 2002 |
| 6420508 |
Light-fast polyisocyanates having good solubility in non-polar solvents |
Jul. 16, 2002 |
| 6416686 |
Polyisocyanates |
Jul. 9, 2002 |
| 6417313 |
Low monomer content NCO prepolymers based on 1,4-diisocyanato-2,2,6-trimethylcyclohexane, a process for their preparation, and use |
Jul. 9, 2002 |
| 6407196 |
Emulsifiable isocyanate compositions |
Jun. 18, 2002 |
| 6395860 |
Clearcoat composition with improved scratch and mar resistance |
May. 28, 2002 |
| 6391938 |
Radiation curable nail coatings |
May. 21, 2002 |
| 6392001 |
Process for the production of light-stable polyisocyanates containing allophanate groups |
May. 21, 2002 |
| 6384175 |
Polyisocyanate mixtures containing acylurea groups |
May. 7, 2002 |
| 6376698 |
Prepolymers |
Apr. 23, 2002 |
| 6353077 |
Curable compositions |
Mar. 5, 2002 |
| 6348521 |
Stable and high solids aqueous dispersions of blocked polyisocyanates |
Feb. 19, 2002 |
| 6342576 |
Urethanized .beta.-hydroxyalkylamide compound, a process for preparing it and its use for preparing powder coating materials |
Jan. 29, 2002 |
| 6320012 |
Isocyanate formulations containing activated chain extenders |
Nov. 20, 2001 |
| 6310172 |
Water-dispersible polyisocyanate preparations for producing repulpable paper |
Oct. 30, 2001 |
| 6297343 |
Powder coating crosslinking agents containing uretdione groups and free isocyanate |
Oct. 2, 2001 |
| 6262296 |
Polyisocyanate prepolymer |
Jul. 17, 2001 |
| 6258915 |
Solid polyurethane hardeners having triazine groups, processes for preparing such compounds, and their use |
Jul. 10, 2001 |
| 6242556 |
Liquid MDI adducts with improved freeze stability |
Jun. 5, 2001 |
| 6218500 |
Urethane resins |
Apr. 17, 2001 |
| 6204351 |
Blocked polyisocyanates with built-in hals stabilizer |
Mar. 20, 2001 |
| 6133395 |
Polyurethane compositions |
Oct. 17, 2000 |
| 6114402 |
Modified rigid, foamable urethane composition and method |
Sep. 5, 2000 |
| 6111048 |
Blocked polyisocyanate and uses thereof |
Aug. 29, 2000 |
| 6096805 |
Stable and high solids aqueous dispersions of blocked polyisocyanates |
Aug. 1, 2000 |
| 6096238 |
Preparation of CFC-free, highly resilient, flexible polyurethane foams, and diphenylmethane diisocyanate-based polyisocyanate mixtures modified by means of urethane groups which can be used fo |
Aug. 1, 2000 |
| 6080830 |
Products of the reaction between isocyanates and hydroxyl compounds for textile finishing |
Jun. 27, 2000 |
| 6080831 |
Water-dispersible polyisocyanates |
Jun. 27, 2000 |
| 6077456 |
Polymethylene polyphenyl polyisocyanate based prepolymers |
Jun. 20, 2000 |
| 6063891 |
Freeze stable allophanate-modified toluene diisocyanate trimers |
May. 16, 2000 |
| 6054499 |
Prepolymer composition for insulating foams |
Apr. 25, 2000 |
| 6051675 |
Blocked polyisocyanates, a process for their preparation, and their use |
Apr. 18, 2000 |
| 6022938 |
Compounds with isocyanate groups and masked groups reactive in relation to isocyanates |
Feb. 8, 2000 |
| 6022444 |
Modified PMDI for faster press times or lower press temperatures and reduction of MDI from hot presses |
Feb. 8, 2000 |
| 5961878 |
Amine-blocked polyisocyanates and their use in one-component stoving compositions |
Oct. 5, 1999 |
| 5932680 |
Moisture-curing polyurethane hot-melt adhesive |
Aug. 3, 1999 |
| 5907014 |
Castable liquid prepolymers and polyurethanes |
May. 25, 1999 |
| 5905132 |
Aqueous coating materials and their use for the production of filler coats in automotive finishing |
May. 18, 1999 |
| 5883216 |
Blocked polyisocyanates containing amide/imide groups and their use in stoving lacquers |
Mar. 16, 1999 |
| 5859163 |
Allophanate group-containing polyisocyanates improved compatibility with aldimines |
Jan. 12, 1999 |
| 5849855 |
Blocked polyisocyanate composition and one-pack thermocuring resin composition comprising the same |
Dec. 15, 1998 |
| 5849944 |
Polyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparation |
Dec. 15, 1998 |
| 5837794 |
Toluene diisocyanate residue-based compositions having reduced acid values |
Nov. 17, 1998 |
| 5817734 |
Prepolymers with low TDI content |
Oct. 6, 1998 |
| 5789518 |
Method for aqueous polyurethane blocking reaction |
Aug. 4, 1998 |
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