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Class Information
Number: 560/360
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) > Benzene ring bonded directly to the isocyanate group > Plural isocyanate groups bonded directly to the same benzene ring
Description: Compounds wherein plural isocyanate groups are bonded directly to the same benzene ring.
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 |
| 7339020 |
High-functionality polyisocyanates |
Mar. 4, 2008 |
| 7307190 |
Process for the preparation of toluenediamine |
Dec. 11, 2007 |
| 7129312 |
Adhesion promoters for monomer-free reactive polyurethanes |
Oct. 31, 2006 |
| 7045650 |
Polyurethane elastomers having improved physical properties and a process for the production thereof |
May. 16, 2006 |
| 6777524 |
Polyether polyurethane |
Aug. 17, 2004 |
| 6750367 |
Tetralin isocyanates |
Jun. 15, 2004 |
| 6569352 |
Phthalic anhydride based polyester-ether polyols and urethane prepolymers produced therefrom |
May. 27, 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 |
| 6489429 |
Amidoalcohol-blocked polyisocyanate |
Dec. 3, 2002 |
| 6313060 |
Catalyst for ring-opening polymerization of alkylene oxide, method for preparation thereof and use thereof |
Nov. 6, 2001 |
| 6262139 |
Polyisocyanate compositions for the preparation of flexible polyurethane foams |
Jul. 17, 2001 |
| 6036879 |
Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability |
Mar. 14, 2000 |
| 5925781 |
Prepolymers with low monomeric TDI content |
Jul. 20, 1999 |
| 5919888 |
Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability |
Jul. 6, 1999 |
| 5905151 |
Trimer catalyst for aliphatic and aromatic isocyanates |
May. 18, 1999 |
| 5902459 |
Recovery of products from toluenediisocyanate residues |
May. 11, 1999 |
| 5883216 |
Blocked polyisocyanates containing amide/imide groups and their use in stoving lacquers |
Mar. 16, 1999 |
| 5821316 |
Polyurethane prepolymers for making elastomers having improved dynamic properties |
Oct. 13, 1998 |
| 5804648 |
Toluene diisocyanate residue-based compositions and the use of such compositions as fillers for hydroxyl compounds |
Sep. 8, 1998 |
| 5770763 |
Difunctional bitricyclodecatriene monomers |
Jun. 23, 1998 |
| 5756636 |
Isocyanate prepolymers produced from toluene diisocyanate residue dissolved in toluene diisocyanate |
May. 26, 1998 |
| 5753750 |
Toluene diisocyanate residue-based compositions as fillers for polyisocyanates |
May. 19, 1998 |
| 5747628 |
Polyisocyanates containing ether and urethane groups, a process for their preparation and their use in the production of polyurethane lacquers |
May. 5, 1998 |
| 5710185 |
Production of molding containing ester and urethane groups, isocyanate semiprepolymers containing ester groups for this purpose and their use |
Jan. 20, 1998 |
| 5703193 |
Removal of unreacted diisocyanate monomer from polyurethane prepolymers |
Dec. 30, 1997 |
| 5696221 |
Polyurethane/urea heat-cured and moisture-cured elastomers with improved physical properties |
Dec. 9, 1997 |
| 5693686 |
Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents |
Dec. 2, 1997 |
| 5677412 |
Preparation of poly(ether-urethanes) from cyclic ethers and organic isocyanates |
Oct. 14, 1997 |
| 5606004 |
Lacquer polyisocyanates with aliphatically and aromatically bound isocyanate groups |
Feb. 25, 1997 |
| 5585409 |
Production of moldings containing ester and urethane groups, isocyanate semiprepolymers containing ester groups for this purpose and their use |
Dec. 17, 1996 |
| 5574124 |
Isocyanate prepolymers, a process for their preparation and their use |
Nov. 12, 1996 |
| 5527925 |
Functionalized photoinitiators, macromers thereof, and the use thereof |
Jun. 18, 1996 |
| 5334752 |
Cyclobutabenzene monomers |
Aug. 2, 1994 |
| 5210284 |
Continuous process for the preparation of isocyanates from urethanes |
May. 11, 1993 |
| 5196572 |
Process for producing xylylene diisocyanate |
Mar. 23, 1993 |
| 5130454 |
Polytetrahydrofuran derivatives having terminal aromatic groups |
Jul. 14, 1992 |
| 5043472 |
Storage stable solid isocyanate compositions, preparation, and method of use thereof |
Aug. 27, 1991 |
| 4841028 |
Reactive dyes comprising a reactive radical bonded to the chromophor by a urea bridge member |
Jun. 20, 1989 |
| 4829099 |
Metabolically acceptable polyisocyanate adhesives |
May. 9, 1989 |
| 4794194 |
Alkenylated toluenediisocyanates for use in preparing polyurethane urea systems |
Dec. 27, 1988 |
| 4578500 |
Polyamines and a process for their production |
Mar. 25, 1986 |
| 4496491 |
Aromatic diisocyanates containing N,N-disubstituted sulfonamide groups and processes for their production |
Jan. 29, 1985 |
| 4454071 |
Isocyanatoaryl sulphochlorides |
Jun. 12, 1984 |
| 4394495 |
Diisocyanates useful as a structural component in the preparation of polyurethane plastics |
Jul. 19, 1983 |
| 4359426 |
Process for the production of aromatic isocyanates containing aromatically bound sulfochloride groups |
Nov. 16, 1982 |
| 4225532 |
Stabilized preparations of aromatic isocyanatosulphonic acids |
Sep. 30, 1980 |
| 4197374 |
Cellular products based on halocarboxylic acid-modified polyisocyanates |
Apr. 8, 1980 |
| 4119658 |
Aromatic isocyanato-polysulphonic acids |
Oct. 10, 1978 |
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