Process for the manufacture of methyl glucoside having low color and low sugar content
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 25, 2000
Grant Date -
N/A
app pub date -
Oct 27, 1998
filing date -
Oct 29, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for decolorizing an aqueous solution of methyl glucoside, the solution containing at least one color component and at least one sugar component, is disclosed. The process comprises the steps of providing the aqueous solution of MeG; adding to said solution an amount of yeast or other sugar-converting microorganism sufficient to reduce the level of said sugar component; preferably further adding to the solution an amount of activated carbon sufficient to assist the color component in the solution; and recovering the solution to yield a decolorized, low-sugar solution of MeG. Also disclosed is a process comprising the steps of providing a solution containing MeG and dextrose; and adding to the solution an amount of a sugar-converting microorganism sufficient to reduce the level of the dextrose in the solution. Decolorized MeG solutions prepared by the foregoing processes also are disclosed.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
CA | A1 | CA2252166 | Oct 28, 1998 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
APPLICATION LAID OPEN | PROCESS FOR THE MANUFACTURE OF METHYL GLUCOSIDE HAVING LOW COLOR AND LOW SUGAR CONTENT | Apr 29, 1999 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
GRAIN PROCESSING CORPORATION | 1600 OREGON STREET MUSCATINE IA 52761 |
International Classification(s)

- 1998 Application Filing Year
- C13J Class
- 5 Applications Filed
- 2 Patents Issued To-Date
- 40 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Johnson, Donald L | Muscatine, IA | 22 | 256 |
# of filed Patents : 22 Total Citations : 256 | |||
McPherson, Roger E | Muscatine, IA | 24 | 252 |
# of filed Patents : 24 Total Citations : 252 | |||
Ramsden, Steven L | Muscatine, IA | 8 | 73 |
# of filed Patents : 8 Total Citations : 73 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- C13J Class
- 0 % this patent is cited more than
- 25 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Feb 20, 2012 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jan 25, 2012 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 25, 2012 |
Jan 25, 2012 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Aug 29, 2011 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 01, 2007 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jun 29, 2007 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Jul 01, 2003 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jan 25, 2000 | I | Issuance | |
Dec 10, 1998 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JOHNSON, DONALD L.;RAMSDEN, STEVEN L.;MCPHERSON, ROGER E.;REEL/FRAME:009634/0202;SIGNING DATES FROM 19981118 TO 19981119 Owner name: GRAIN PROCESSING CORPORATION, IOWA |
Oct 27, 1998 | F | Filing | |
Oct 29, 1997 | PD | Priority Date |

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