Hydrophobe associative polymers and compositions and methods employing them

Details for Australian Patent Application No. 2002322676 (hide)

Owner Cabot Corporation

Inventors Toups, John; Miller, Edward E.; Magri, Neal F.; Benton, William J.

Agent Watermark

Pub. Number AU-B-2002322676

PCT Number PCT/US02/23755

PCT Pub. Number WO2003/012004

Priority 09/918,410 30.07.01 US

Filing date 26 July 2002

Wipo publication date 17 February 2003

Acceptance publication date 28 August 2008

International Classifications

C09K 8/12 (2006.01) Compositions for drilling of boreholes or wells

C08K 5/098 (2006.01) Use of organic ingredients

C08L 33/02 (2006.01) Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof

C08L 33/04 (2006.01) Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof

C08L 41/00 (2006.01) Compositions of 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 a bond to sulfur or by a heterocyclic ring containing sulfur

C08L 33/24 (2006.01) Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/918,410 30.07.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002322676

28 August 2008 Application Accepted

  Published as AU-B-2002322676

8 January 2009 Standard Patent Sealed

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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