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Class Information
Number: 252/182.21
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
Description: Subject matter wherein the composition contains two or more reactants which contain isocyanate or blocked isocyanate groups; e.g., an isomeric mixture of 2, 2"-, 2, 4"- and/or 4, 4"- diisocyanate diphenylmethane, etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553963 |
Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate |
Jun. 30, 2009 |
| 7553906 |
Dual cure systems |
Jun. 30, 2009 |
| 7524435 |
(Cyclo)condensation of isocyanate compounds |
Apr. 28, 2009 |
| 7371807 |
Blocked biuretized isocyanates |
May. 13, 2008 |
| 7323532 |
Low-viscosity radiation-curing and thermally curing polyisocyanates |
Jan. 29, 2008 |
| 7288213 |
Method for preparing low viscosity tricondensate polyfunctional isocyanates |
Oct. 30, 2007 |
| 7226545 |
Isocynate composition comprising a masked isocyanate and a nonmasked and their use in a coating |
Jun. 5, 2007 |
| 7220814 |
Hydrophilicized blocked polyisocyanates |
May. 22, 2007 |
| 7163995 |
Low-viscosity polyisocyante composition having high functionality and method for preparing same |
Jan. 16, 2007 |
| 7087676 |
Blocked polyisocyanates |
Aug. 8, 2006 |
| 7074852 |
Blocked polyisocyanates |
Jul. 11, 2006 |
| 7038003 |
Polyether allophanates stable towards discolouration |
May. 2, 2006 |
| 7033522 |
Pulverulent, water-dispersible, blocked polyisocyanate adducts, a process for the preparation and their use |
Apr. 25, 2006 |
| 7030274 |
Process for the production of carbodiimide modified organic isocyanates |
Apr. 18, 2006 |
| 7022257 |
Coating composition and floor material coated with said composition |
Apr. 4, 2006 |
| 6991746 |
Polymeric allophanates of diphenylmethane diisocyanate, perpolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereof |
Jan. 31, 2006 |
| 6987158 |
Polyadducts containing uretidone groups |
Jan. 17, 2006 |
| 6965007 |
Mixed masked (poly)isocyanates |
Nov. 15, 2005 |
| 6887399 |
Polymeric allophanates of diphenylmethane diisocyanate, prepolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereof |
May. 3, 2005 |
| 6838542 |
Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparation |
Jan. 4, 2005 |
| 6830705 |
Liquid stable MDI prepolymers and liquid stable curative systems suitable for room temperature casting which yield high performance urethane elastomers |
Dec. 14, 2004 |
| 6797799 |
High 2,4'-diphenylmethane diisocyanate content prepolymers |
Sep. 28, 2004 |
| 6740726 |
Polyisocyanates as coating components for coating means rich in solids |
May. 25, 2004 |
| 6710151 |
Terminal-blocked isocyanate prepolymer having oxadiazine ring, process for producing the same, and composition for surface-coating material |
Mar. 23, 2004 |
| 6653432 |
Condensation polymerization method for isocyanates |
Nov. 25, 2003 |
| 6649084 |
Polyisocyanate curing agent for laminate adhesive, and laminate adhesive using the same |
Nov. 18, 2003 |
| 6590098 |
Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures |
Jul. 8, 2003 |
| 6583216 |
Malonic ester-blocked HDI trimer with IPDA stabilization and formaldehyde stabilization |
Jun. 24, 2003 |
| 6566481 |
Polyisocyanates with allophanate groups derived from alicyclic alkanediols |
May. 20, 2003 |
| 6559264 |
Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization |
May. 6, 2003 |
| 6538096 |
Storage-stable polyisocyanates |
Mar. 25, 2003 |
| 6515164 |
Low monomer polyurethane prepolymer and process therefore |
Feb. 4, 2003 |
| 6515125 |
Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate |
Feb. 4, 2003 |
| 6515097 |
Blocked polyisocyanates based on HDI |
Feb. 4, 2003 |
| 6495652 |
Prepolymers containing isocyanate groups and a method for the production thereof |
Dec. 17, 2002 |
| 6452003 |
Process for preparing low-odor and storage-stable monomer-containing polyisocyanurates from isophorone diisocyanate |
Sep. 17, 2002 |
| 6448363 |
Process for preparing highly reactive (semi)crystalline and amorphous blocked polyisocyanates |
Sep. 10, 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 |
| 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 |
| 6392001 |
Process for the production of light-stable polyisocyanates containing allophanate groups |
May. 21, 2002 |
| 6376698 |
Prepolymers |
Apr. 23, 2002 |
| 6180745 |
Moisture-curable compositions containing isocyanate and succinyl urea groups |
Jan. 30, 2001 |
| 6156863 |
Urea- and uretdione-functional polyisocyanates |
Dec. 5, 2000 |
| 6096237 |
Polymeric MDI compositions for use in thermoformable foams |
Aug. 1, 2000 |
| 6077456 |
Polymethylene polyphenyl polyisocyanate based prepolymers |
Jun. 20, 2000 |
| 6063891 |
Freeze stable allophanate-modified toluene diisocyanate trimers |
May. 16, 2000 |
| 6051675 |
Blocked polyisocyanates, a process for their preparation, and their use |
Apr. 18, 2000 |
| 6040413 |
Composition of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation |
Mar. 21, 2000 |
| 6031136 |
Process for preparing methylene diphenylamines by partial neutralization of acidic methylene diphenylamines |
Feb. 29, 2000 |
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