METHOD FOR PRODUCING SUBSTITUTED POLYMETHACRYLIMIDES FROM POLY-ALKYLMETHACRYLAMIDECO-ALKYLMETHACRYLATES, USING CYCLODEXTRINS

Details for Australian Patent Application No. 2002346909 (hide)

Owner ROHM GMBH AND CO. KG

Inventors RITTER, Helmut; SCHWARZ-BARAC, Sabine; STEIN, Peter

Pub. Number AU-A-2002346909

PCT Number PCT/EP02/11487

PCT Pub. Number WO2003/033556

Priority 101 50 484.5 16.10.01 DE

Filing date 15 October 2002

Wipo publication date 28 April 2003

International Classifications

C08F 220/52 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 220/54 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 002/00 Processes

C08F 002/10 Processes

C08F 008/48 Chemical modification by after-treatment

C08J 009/02 Working-up of macromolecular substances to porous or cellular articles or materials

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 101 50 484.5 16.10.01 DE

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002346909

1 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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