 |
|
 |
| |
 |
|
Class Information
Number: 560/336
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Isocyanate esters (i.e., compounds containing the isocyanate group, -n=c=o, bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) > Processes
Description: Processes which are directed to the preparation, purification, recovery, or treatment in any way of an isocyanate ester.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579066 |
Ethylenically unsaturated group-containing isocyanate compound and process for producing the same, and reactive monomer, reactive (meth) acrylate polymer and its use |
Aug. 25, 2009 |
| 7553963 |
Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate |
Jun. 30, 2009 |
| 7420080 |
Multistage continuous preparation of cycloaliphatic diisocyanates |
Sep. 2, 2008 |
| 7414145 |
Method of enantioselective nucleophilic addition reaction of enamide to carbonyl group and synthesis method of optically active .alpha.-hydroxy-.gamma.-keto acid ester and hydroxydiketone |
Aug. 19, 2008 |
| 7371891 |
Multistage continuous preparation of cycloaliphatic diisocyanates |
May. 13, 2008 |
| 7368595 |
Process for the production of light-colored isocyanates |
May. 6, 2008 |
| 7361782 |
Process for preparing fluorochemical monoisocyanates |
Apr. 22, 2008 |
| 7339020 |
High-functionality polyisocyanates |
Mar. 4, 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 |
| 7179935 |
Method for producing isocyanates |
Feb. 20, 2007 |
| 7129312 |
Adhesion promoters for monomer-free reactive polyurethanes |
Oct. 31, 2006 |
| 7081545 |
Process for preparing fluorochemical monoisocyanates |
Jul. 25, 2006 |
| 7071353 |
Polyisocyanates containing acylurea groups, a process for their production and their use |
Jul. 4, 2006 |
| 7038003 |
Polyether allophanates stable towards discolouration |
May. 2, 2006 |
| 7030266 |
Method for producing polyisocyanates |
Apr. 18, 2006 |
| 7022874 |
Preparation of biuret-containing polyisocyanates |
Apr. 4, 2006 |
| 7019164 |
Process for the production of (poly)isocyanates in the gas phase |
Mar. 28, 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 |
| 6974880 |
Process for the manufacture of (poly-)isocyanates in the gas phase |
Dec. 13, 2005 |
| 6916953 |
Integrated process for preparing isocyanates |
Jul. 12, 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 |
| 6867324 |
Method and device for the continuous production of organic mono or polyisocyanates |
Mar. 15, 2005 |
| 6852823 |
Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol |
Feb. 8, 2005 |
| 6750367 |
Tetralin isocyanates |
Jun. 15, 2004 |
| 6743374 |
Self-emulsifiable polyisocyanate with high functionality and process for producing the same |
Jun. 1, 2004 |
| 6710151 |
Terminal-blocked isocyanate prepolymer having oxadiazine ring, process for producing the same, and composition for surface-coating material |
Mar. 23, 2004 |
| 6639102 |
Process for producing polyisocyanates of the diphenyl methane series having a reduced color value |
Oct. 28, 2003 |
| 6590098 |
Method of preparing aliphatic polyisocyanates with uretdione, isocyanurate and iminooxadiazindione structures |
Jul. 8, 2003 |
| 6569352 |
Phthalic anhydride based polyester-ether polyols and urethane prepolymers produced therefrom |
May. 27, 2003 |
| 6559264 |
Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization |
May. 6, 2003 |
| 6541532 |
Scorch inhibiting compositions for polyurethane foams |
Apr. 1, 2003 |
| 6515125 |
Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate |
Feb. 4, 2003 |
| 6515164 |
Low monomer polyurethane prepolymer and process therefore |
Feb. 4, 2003 |
| 6509433 |
Fluorine-containing blocked isocyanates |
Jan. 21, 2003 |
| 6489503 |
Storage stable methylene bis(phenylisocyanate) compositions |
Dec. 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 |
| 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 |
| 6410095 |
Solvent-free binder compositions and their use in one- and two-component coating compositions |
Jun. 25, 2002 |
| 6376567 |
Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions |
Apr. 23, 2002 |
| 6316573 |
Solid adhesive material which peels off smoothly |
Nov. 13, 2001 |
| 6284811 |
Low viscosity polyester-polyols and polyurethane foams prepared therefrom |
Sep. 4, 2001 |
| 6274759 |
Diisocyanates containing hydantoin groups and polyurethanes in which they are present |
Aug. 14, 2001 |
| 6271414 |
Process for the isomeric separation of isocyanates |
Aug. 7, 2001 |
| 6242641 |
Cycloaliphatic compounds |
Jun. 5, 2001 |
| 6127463 |
Polymeric MDI color reduction |
Oct. 3, 2000 |
| 6120699 |
Storage stable methylene bis(phenylisocyanate) compositions |
Sep. 19, 2000 |
| 5955609 |
Trimer catalyst system for aliphatic and aromatic isocyanates |
Sep. 21, 1999 |
| 5905151 |
Trimer catalyst for aliphatic and aromatic isocyanates |
May. 18, 1999 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
