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Class Information
Number: 426/428
Name: Food or edible material: processes, compositions, and products > Processes > Extraction utilizing liquid as extracting medium > Removing caffein or tannin > Utilizing organic liquid
Description: Processes wherein an organic liquid is used as the extracting medium either alone or in admixture with an inorganic material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560131 |
High solubility composition with high isoflavone concentration and process of producing same |
Jul. 14, 2009 |
| 7303777 |
Method for continuously making kettle style potato chips |
Dec. 4, 2007 |
| 7250185 |
Process for reducing the concentration of undesired compounds in a composition |
Jul. 31, 2007 |
| 6962725 |
Low temperature process for extracting principal components from plants or plant materials and plant extracts produced thereby |
Nov. 8, 2005 |
| 6224847 |
Process for the extraction of a compound by a fluorocarbon compound |
May. 1, 2001 |
| 6106876 |
Foodstuffs preserving packaging |
Aug. 22, 2000 |
| 6096359 |
Polyphenol fractions of tea, the use thereof and formulations containing them |
Aug. 1, 2000 |
| 5989557 |
Process for extracting polyphenol fractions of tea and compositions produced therewith |
Nov. 23, 1999 |
| 5932623 |
Process for the production of fruit polyphenols from unripe rosaceae fruit |
Aug. 3, 1999 |
| 5658571 |
Process for extraction and use of fenugreek (Trigonella foenumgraecum) |
Aug. 19, 1997 |
| 5288511 |
Supercritical carbon dioxide decaffeination of acidified coffee |
Feb. 22, 1994 |
| 5153015 |
Decaffeinating coffee and tea |
Oct. 6, 1992 |
| 5114728 |
Process for decaffeinating green coffee beans |
May. 19, 1992 |
| 5089280 |
Process for decaffinating green coffee beans |
Feb. 18, 1992 |
| 5087468 |
Process for aromatization of treated tea |
Feb. 11, 1992 |
| 5018540 |
Process for removal of basic materials |
May. 28, 1991 |
| 4922812 |
Device for continuously decaffeinating raw coffee |
May. 8, 1990 |
| 4877631 |
Process for recovering caffeine absorbed in activated carbon, and a process for decaffeinating coffee |
Oct. 31, 1989 |
| 4861594 |
Guarana seed extract and method of preparation |
Aug. 29, 1989 |
| 4861607 |
Removal of xanthine stimulants from cocoa |
Aug. 29, 1989 |
| 4837038 |
Decaffeination process |
Jun. 6, 1989 |
| 4820537 |
Method for decaffeinating coffee with a supercritical fluid |
Apr. 11, 1989 |
| 4818552 |
Process for recovering caffeine adsorbed to activated carbon |
Apr. 4, 1989 |
| 4714617 |
Procedure for segregation of mixture of substances containing organic components |
Dec. 22, 1987 |
| 4683063 |
Method for carrying out extractions in subterranean well |
Jul. 28, 1987 |
| 4562083 |
Decaffeination of green coffee with n-butyl acetate |
Dec. 31, 1985 |
| 4545998 |
Multi-phase liquid solvent decaffeination |
Oct. 8, 1985 |
| 4515695 |
Extraction of substances from aqueous solution |
May. 7, 1985 |
| 4495211 |
Process for the decaffeination of green coffee beans |
Jan. 22, 1985 |
| 4486453 |
Desolventizing process |
Dec. 4, 1984 |
| 4474821 |
Accelerated decaffeination process |
Oct. 2, 1984 |
| 4472443 |
Aprotic solvent decaffeination |
Sep. 18, 1984 |
| 4472442 |
Decaffeination process |
Sep. 18, 1984 |
| 4465699 |
Decaffeination process |
Aug. 14, 1984 |
| 4446162 |
Decaffeination of a coffee extract |
May. 1, 1984 |
| 4431677 |
Process for producing a pineapple core bulking agent |
Feb. 14, 1984 |
| 4430353 |
Low-grade coffee |
Feb. 7, 1984 |
| 4409253 |
Recovery of noncaffeine solubles in an extract decaffeination process |
Oct. 11, 1983 |
| 4322445 |
Process for decaffeinating coffee |
Mar. 30, 1982 |
| 4315036 |
Process for decaffeinating tea |
Feb. 9, 1982 |
| 4308291 |
Process for decaffeinating green coffee |
Dec. 29, 1981 |
| 4279937 |
Liquid extract decaffeination with benzyl alcohol containing mixtures |
Jul. 21, 1981 |
| 4276315 |
Method for decaffeinating coffee |
Jun. 30, 1981 |
| 4256774 |
Decaffeination process |
Mar. 17, 1981 |
| 4255458 |
Method for the selective extraction of caffeine from vegetable materials |
Mar. 10, 1981 |
| 4237288 |
Decaffeination of fatty materials |
Dec. 2, 1980 |
| 4207352 |
Process for the decaffeination of raw coffee beans |
Jun. 10, 1980 |
| 4167589 |
Method for the manufacture of caffeine free black tea |
Sep. 11, 1979 |
| 4113886 |
Membrane decaffeination |
Sep. 12, 1978 |
| 4087562 |
Decaffeination of green coffee |
May. 2, 1978 |
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