Title of Invention

A PROCESS FOR ISOLATING A DESIRED WATER SOLUBLE PRODUCT FROM A FERMENTATION BROTH

Abstract The invention relates to a process for isolating a desired water-soluble product from a fermentation broth wherein the broth is circulated along a ceramic membrane, and wherein a trans-membrane pressure of at least 1.5 bar is applied, whereupon an aqueous solution containing the desired product traverses the membrane, and is subsequently collected. Advantageously, during this filtration process the temperature of the broth is maintained at 20 to 50 DEG C, preferably at 30 to 45 DEG C. According to the invention, a decreased process time and a higher capacity and efficiency of the filtration are obtained.
Full Text

Documents:

IN-PCT-2000-00444-MUM-CANCELLED PAGES(19-6-2004).pdf

IN-PCT-2000-00444-MUM-CLAIMS(27-9-2000).pdf

IN-PCT-2000-00444-MUM-CLAIMS(AMENDED)-(16-6-2004).pdf

IN-PCT-2000-00444-MUM-CLAIMS(GRANTED)-(22-6-2007).pdf

IN-PCT-2000-00444-MUM-CORRESPONDENCE(22-6-2004).pdf

IN-PCT-2000-00444-MUM-CORRESPONDENCE(IPO)-(25-7-2007).pdf

IN-PCT-2000-00444-MUM-DESCRIPTION(COMPLETE)-(27-9-2000).pdf

IN-PCT-2000-00444-MUM-DESCRIPTION(GRANTED)-(22-6-2007).pdf

IN-PCT-2000-00444-MUM-FORM 1(16-6-2004).pdf

IN-PCT-2000-00444-MUM-FORM 1(22-6-2004).pdf

IN-PCT-2000-00444-MUM-FORM 1(27-9-2000).pdf

IN-PCT-2000-00444-MUM-FORM 2(COMPLETE)-(27-9-2000).pdf

IN-PCT-2000-00444-MUM-FORM 2(GRANTED)-(22-6-2007).pdf

IN-PCT-2000-00444-MUM-FORM 2(TITLE PAGE)-(27-9-2000).pdf

IN-PCT-2000-00444-MUM-FORM 2(TITLE PAGE)-(GRANTED)-(22-6-2007).pdf

IN-PCT-2000-00444-MUM-FORM 3(16-6-2004).pdf

IN-PCT-2000-00444-MUM-FORM 3(27-9-2000).pdf

IN-PCT-2000-00444-MUM-FORM 4(5-3-2004).pdf

IN-PCT-2000-00444-MUM-FORM 5(27-9-2000).pdf

IN-PCT-2000-00444-MUM-PETITION UNDER RULE 137(16-6-2004).pdf

IN-PCT-2000-00444-MUM-PETITION UNDER RULE 138(16-6-2004).pdf

IN-PCT-2000-00444-MUM-POWER OF AUTHORITY(14-2-2001).pdf

IN-PCT-2000-00444-MUM-POWER OF AUTHORITY(16-6-2004).pdf

IN-PCT-2000-00444-MUM-POWER OF AUTHORITY(21-6-2004).pdf

IN-PCT-2000-00444-MUM-POWER OF AUTHORITY(22-6-2004).pdf

IN-PCT-2000-00444-MUM-WO INTERNATION PUBLICATION REPORT(27-9-2000).pdf


Patent Number 207768
Indian Patent Application Number IN/PCT/2000/00444/MUM
PG Journal Number 32/2007
Publication Date 10-Aug-2007
Grant Date 22-Jun-2007
Date of Filing 27-Sep-2000
Name of Patentee DSM N.V.
Applicant Address HET OVERLOON 1, 6411 TE HEERLEN, NETHERLANDS.
Inventors:
# Inventor's Name Inventor's Address
1 JAN GERARD KWANT KAMPERFOELIEHOF 10, NL-2631 JJ NOOTDORP, NETHERLANDS
2 GERRIT JOHANNES PIETER DE ZWARTE VREELUST 81, NL-2804 LG GOUDA NETHERLANDS
PCT International Classification Number C12M1/12
PCT International Application Number PCT/EP99/02645
PCT International Filing date 1999-04-14
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 98201209.8 1998-04-14 EUROPEAN UNION