Process for the preparation of polymeric condensates and...

Compositions – Textile processing aid compositions – or processes of preparing – Sizing agents

Reexamination Certificate

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Details

C528S322000, C528S332000, C528S335000, C528S367000, C528S422000, C528S424000, C526S067000, C424S070100, C424S070110, C424S401000, C252S008840, C525S420000, C525S423000, C525S424000

Reexamination Certificate

active

06989106

ABSTRACT:
A process for the preparation of polymeric condensates, wherein the reaction mixture is fed at least once during the condensation reaction through a zone of high energy density which has an energy density of at least 105J/m3.

REFERENCES:
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patent: 5977293 (1999-11-01), Steuerle et al.
patent: 6056967 (2000-05-01), Steuerle et al.
patent: 2002/0169229 (2002-11-01), Hofmann et al.
patent: 411400 (1991-02-01), None
patent: 9961511 (1999-12-01), None
patent: 00/67884 (2000-11-01), None
patent: 2068502 (2002-06-01), None
patent: 3006529 (2003-01-01), None

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