ASYMMETRIC POLYISOCYANATE MONOMERS IN URETHANE POLYMERS AND OLIGOMERS TO REDUCE CRYSTALLINITY

Details for Australian Patent Application No. 2002364600 (hide)

Owner BASF CORPORATION

Inventors SCHANG, Craig; OHRBOM, Walter; CASALE, Joanne; LEPKOWSKI, Thaddeus

Pub. Number AU-A-2002364600

PCT Number PCT/US02/41450

PCT Pub. Number WO2003/052012

Priority 60/341,470 17.12.01 US

Filing date 12 December 2002

Wipo publication date 30 June 2003

International Classifications

C09D 175/04 Coating compositions based on polyureas or polyurethanes - Polyurethanes

C08G 063/91 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C09D 133/06 Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof - of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical

C08G 071/04 Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a ureide or urethane link, otherwise than from isocyanate radicals

C09D 167/08 Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids

C08G 018/80 Polymeric products of isocyanates or isothiocyanates

C08G 018/62 Polymeric products of isocyanates or isothiocyanates

C08G 018/79 Polymeric products of isocyanates or isothiocyanates

C08G 018/46 Polymeric products of isocyanates or isothiocyanates

C09D 167/04 Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain - Polyesters derived from hydroxy carboxylic acids, e.g. lactones

C08G 018/38 Polymeric products of isocyanates or isothiocyanates

C09D 201/02 Coating compositions based on unspecified macromolecular compounds - characterised by the presence of specified groups

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/341,470 17.12.01 US

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002364600

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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