AS10g 9.0.4.1 Patch And White Paper Available

Looking to find out what new features are included in the 10g (9.0.4) release of Oracle Application Server? This Oracle white paper details the new features in AS10g (9.0.4), and has a section at the end on additional features in the 9.0.4.1 patchset (patch #3784229 on metalink, currently available for Solaris, AIX, HP-UX and Linux x86, Windows version presumably to follow).