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using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
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CPC
A23F3/385
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Parent Industries
A
HUMAN NECESSITIES
A23
Foods
A23F
COFFEE TEA THEIR SUBSTITUTES MANUFACTURE, PREPARATION, OR INFUSION THEREOF
A23F3/00
Tea Tea substitutes Preparations thereof
Current Industry
A23F3/385
using flocculating, precipitating, adsorbing or complex-forming agents, or ion-exchangers
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Patents Grants
last 30 patents
Information
Patent Grant
Edible product comprising reconstituted plant material
Patent number
11,666,530
Issue date
Jun 6, 2023
Schweitzer-Mauduit International, Inc.
Philippe Ragot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Pretreated clay composition and process for selective removal of pl...
Patent number
11,647,768
Issue date
May 16, 2023
International Business Machines Corporation
Rudy J. Wojtecki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition for making a tea beverage or herbal and vegetable broths
Patent number
11,484,497
Issue date
Nov 1, 2022
Schweitzer-Mauduit International, Inc.
Philippe Ragot
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Edible product comprising reconstituted plant material
Patent number
11,207,268
Issue date
Dec 28, 2021
Schweitzer-Mauduit International, Inc.
Philippe Ragot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Decaffeination methods and systems
Patent number
11,083,207
Issue date
Aug 10, 2021
INFRÉ SA
Norbert Fischer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Programmable polymer caffeine extraction
Patent number
11,051,529
Issue date
Jul 6, 2021
The Decaf Company, LLC
Igor Luzinov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Caffeine-adsorbing material, caffeine-adsorbing system, decaffeinat...
Patent number
10,813,375
Issue date
Oct 27, 2020
Decafino, Inc.
Yu-Liang Liu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Edible product comprising reconstituted plant material
Patent number
10,751,282
Issue date
Aug 25, 2020
Schweitzer-Mauduit International, Inc.
Philippe Ragot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Product comprising a plant for medicinal, cosmetic, coloring or der...
Patent number
10,729,662
Issue date
Aug 4, 2020
Schweitzer-Mauduit International, Inc.
Philippe Ragot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Decaffeination methods and systems
Patent number
10,426,178
Issue date
Oct 1, 2019
INFRÉ SA
Norbert Fischer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Green tea extract
Patent number
9,198,946
Issue date
Dec 1, 2015
Kao Corporation
Yoshikazu Ogura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Packaged beverage with caffeine-containing catechin composition
Patent number
8,574,655
Issue date
Nov 5, 2013
Kao Corporation
Yoshikazu Ogura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Package drink
Patent number
8,088,429
Issue date
Jan 3, 2012
Kao Corporation
Shinichiro Takashima
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of removing caffeine from caffeine-containing catechin compo...
Patent number
7,883,734
Issue date
Feb 8, 2011
Kao Corporation
Yoshikazu Ogura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and product for decaffeinating an aqueous solution using mol...
Patent number
6,391,359
Issue date
May 21, 2002
Anna Madeleine Leone
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for decaffeinating an aqueous solution using molecularly imp...
Patent number
6,322,834
Issue date
Nov 27, 2001
Anna Madeleine Leone
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Removal of undesirable components from a liquid or gas with protein...
Patent number
6,113,964
Issue date
Sep 5, 2000
Nurture, Inc.
Richard C. Potter
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for decaffeinating aqueous caffeine-containing extracts
Patent number
5,702,747
Issue date
Dec 30, 1997
Kraft Foods, Inc.
Stefan Sipos
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Caffeine adsorbent liquid filter with integrated adsorbent
Patent number
5,603,830
Issue date
Feb 18, 1997
Kimberly-Clark Corporation
Dennis S. Everhart
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Decaffeination of liquid medium
Patent number
5,021,253
Issue date
Jun 4, 1991
The Dow Chemical Company
Kari R. Dawson-Ekeland
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the decaffeination of tea
Patent number
4,976,979
Issue date
Dec 11, 1990
SKW Trostberg Aktiengesellschaft
Hubertus Klima
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for extracting methylxanthines from aqueous solutions conta...
Patent number
4,904,773
Issue date
Feb 27, 1990
Allelix Inc.
Ernest K. Yu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Removal of caffeine by selective adsorption using zeolite adsorbents
Patent number
4,331,694
Issue date
May 25, 1982
Union Carbide Corporation
Thomas P. J. Izod
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Adsorption decaffeination
Patent number
4,324,840
Issue date
Apr 13, 1982
General Foods Corporation
Saul N. Katz
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Infusing bag containing combination of dried extract and ligneous a...
Patent number
4,204,004
Issue date
May 20, 1980
Societe d'Assistance Technique pour Produits Nestle S.A.
David R. Farr
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for treating an aqueous extract of a vegetable material
Patent number
4,160,042
Issue date
Jul 3, 1979
David R. Farr
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Decaffeination of vegetable material
Patent number
4,031,251
Issue date
Jun 21, 1977
Societe d'Assistance Technique pour Produits Nestle S.A.
Geoffrey Margolis
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
1930257
Patent number
1,930,257
Issue date
Oct 10, 1933
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
Composition For Making a Tea Beverage or Herbal and Vegetable Broths
Publication number
20230043427
Publication date
Feb 9, 2023
Philippe Ragot
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PRETREATED CLAY COMPOSITION FOR SELECTIVE REMOVAL OF PLANAR MOLECUL...
Publication number
20220142213
Publication date
May 12, 2022
International Business Machines Corporation
Rudy J. Wojtecki
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Edible Product Comprising Reconstituted Plant Material
Publication number
20200390696
Publication date
Dec 17, 2020
Schweitzer-Mauduit International, Inc.
Philippe Ragot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PURINE BASE ADSORPTION MATERIAL, PURINE BASE ADSORPTION FILTER USIN...
Publication number
20200238251
Publication date
Jul 30, 2020
National Institute for Materials Science
Kenji TAMURA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Edible Product Comprising Reconstituted Plant Material
Publication number
20200101013
Publication date
Apr 2, 2020
Schweitzer-Mauduit International, Inc.
Philippe Ragot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DECAFFEINATION METHODS AND SYSTEMS
Publication number
20190320676
Publication date
Oct 24, 2019
INFRÉ S.A.
Norbert Fischer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
CAFFEINE-ADSORBING MATERIAL, CAFFEINE-ADSORBING SYSTEM, DECAFFEINAT...
Publication number
20190133153
Publication date
May 9, 2019
Decafino, Inc.
Yu-Liang Liu
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PROGRAMMABLE POLYMER CAFFEINE EXTRACTION
Publication number
20180325138
Publication date
Nov 15, 2018
The Decaf Company, LLC
Igor Luzinov
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DECAFFEINATION METHODS AND SYSTEMS
Publication number
20170202234
Publication date
Jul 20, 2017
INFRÉ S.A.
Norbert Fischer
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD OF REMOVING CAFFEINE FROM CAFFEINE-CONTAINING CATECHIN COMPO...
Publication number
20140113011
Publication date
Apr 24, 2014
KAO CORPORATION
Yoshikazu Ogura
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PACKAGE DRINK
Publication number
20120040075
Publication date
Feb 16, 2012
KAO CORPORATION
Shinichiro TAKASHIMA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD OF REMOVING CAFFEINE FROM A CAFFEINE-CONTAINING CATECHIN COM...
Publication number
20110086159
Publication date
Apr 14, 2011
KAO CORPORATION
Yoshikazu Ogura
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Package drink
Publication number
20070128327
Publication date
Jun 7, 2007
KAO CORPORATION
Shinichiro Takashima
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method of removing caffeine from caffeine-containing catechin compo...
Publication number
20060057261
Publication date
Mar 16, 2006
KAO CORPORATION
Yoshikazu Ogura
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method and product for decaffeinating an aqueous solution using mol...
Publication number
20020031580
Publication date
Mar 14, 2002
Anna Madeleine Leone
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and product for decaffeinating an aqueous solution using mol...
Publication number
20020012727
Publication date
Jan 31, 2002
Anna Madeleine Leone
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL