GB1294543A – Instant tea powders
– Google Patents
GB1294543A – Instant tea powders
– Google Patents
Instant tea powders
Info
Publication number
GB1294543A
GB1294543A
GB53338/70A
GB5333870A
GB1294543A
GB 1294543 A
GB1294543 A
GB 1294543A
GB 53338/70 A
GB53338/70 A
GB 53338/70A
GB 5333870 A
GB5333870 A
GB 5333870A
GB 1294543 A
GB1294543 A
GB 1294543A
Authority
GB
United Kingdom
Prior art keywords
tea
instant tea
nov
extract
tea powders
Prior art date
1969-11-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB53338/70A
Inventor
Harold Nathaniel Graham
Martin Gurkin
Gary Warner Sanderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unilever PLC
Original Assignee
Unilever PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1969-11-12
Filing date
1970-11-10
Publication date
1972-11-01
1970-11-10
Application filed by Unilever PLC
filed
Critical
Unilever PLC
1972-11-01
Publication of GB1294543A
publication
Critical
patent/GB1294543A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
A—HUMAN NECESSITIES
A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
A23F3/00—Tea; Tea substitutes; Preparations thereof
A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
A23F3/18—Extraction of water soluble tea constituents
A—HUMAN NECESSITIES
A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
A23F3/00—Tea; Tea substitutes; Preparations thereof
A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
A23F3/22—Drying or concentrating tea extract
A—HUMAN NECESSITIES
A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
A23F3/00—Tea; Tea substitutes; Preparations thereof
A23F3/16—Tea extraction; Tea extracts; Treating tea extract; Making instant tea
A23F3/22—Drying or concentrating tea extract
A23F3/28—Drying or concentrating tea extract by spraying into a gas stream
Abstract
1294543 Instant tea UNILEVER Ltd 10 Nov 1970 [12 Nov 1969] 53338/70 Heading A2B A spray-dried instant tea powder having a bulk density of 0.045-0.100 gm/ml is obtained by preparing an extract from tea leaf, adding tea pectic substances to the extract, and spray drying. The tea pectic substances may be obtained from spent tea leaves by alkaline extraction at or above pH 9.5 or by acid extraction at about pH 2.
GB53338/70A
1969-11-12
1970-11-10
Instant tea powders
Expired
GB1294543A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US87604369A
1969-11-12
1969-11-12
Publications (1)
Publication Number
Publication Date
GB1294543A
true
GB1294543A
(en)
1972-11-01
Family
ID=25366872
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB53338/70A
Expired
GB1294543A
(en)
1969-11-12
1970-11-10
Instant tea powders
Country Status (9)
Country
Link
US
(1)
US3666484A
(en)
CH
(1)
CH568021A5
(en)
DE
(1)
DE2054460A1
(en)
FR
(1)
FR2067247B1
(en)
GB
(1)
GB1294543A
(en)
IE
(1)
IE34708B1
(en)
NL
(1)
NL7015912A
(en)
SE
(1)
SE370005B
(en)
ZA
(1)
ZA707631B
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2242110A
(en)
*
1990-03-24
1991-09-25
David John Millin
Improvements in the preparation of instant teas
CN103404651A
(en)
*
2013-07-17
2013-11-27
福建农林大学
Low caffeine content instant tea raw material preparation technology
Families Citing this family (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4154864A
(en)
*
1974-12-17
1979-05-15
Societe D’assistance Technique Pour Produits Nestle S.A.
Extracts of vegetable materials
NL182122C
(en)
*
1981-04-03
1988-01-18
Douwe Egberts Tabaksfab
FLAVORED LEAF TEA AND TEA BAG WITH FLAVORED LEAF TEA.
US4668525A
(en)
*
1982-01-05
1987-05-26
Thomas J. Lipton, Inc.
Tea extraction process
EP0201000B1
(en)
*
1985-05-08
1991-06-12
Societe Des Produits Nestle S.A.
Stabilisation of tea in cold water
US5069925A
(en)
*
1990-06-07
1991-12-03
Nestec S.A.
Preparation of tea products
DE4123124C2
(en)
*
1991-07-12
2001-12-06
Bauer Martin Gmbh & Co Kg
Instant beverage powder, granules or concentrate from tea-like products or tea
DE69314810T2
(en)
*
1992-12-22
1998-02-26
Unilever Nv
METHOD FOR THE PRODUCTION OF COLD WATER-SOLUBLE AND COLD-STABLE DRINKABLE TEA AND PRODUCT
US6171635B1
(en)
1997-05-06
2001-01-09
Iris G Zhao
Coffee substitute
CA2450772C
(en)
*
2001-07-30
2008-09-30
Chyi-Cheng Chen
Composition for epigallocatechin gallate
EP2813220A3
(en)
2010-04-09
2015-06-17
Pacira Pharmaceuticals, Inc.
Method for formulating large diameter synthetic membrane vesicles
CN111685201A
(en)
*
2020-06-29
2020-09-22
董孝胜
Method for preparing theabrownin by using instant tea powder as raw material
1969
1969-11-12
US
US876043A
patent/US3666484A/en
not_active
Expired – Lifetime
1970
1970-10-30
NL
NL7015912A
patent/NL7015912A/xx
not_active
Application Discontinuation
1970-11-05
SE
SE14978/70A
patent/SE370005B/xx
unknown
1970-11-05
DE
DE19702054460
patent/DE2054460A1/en
not_active
Withdrawn
1970-11-06
IE
IE1417/70A
patent/IE34708B1/en
unknown
1970-11-10
ZA
ZA707631A
patent/ZA707631B/en
unknown
1970-11-10
GB
GB53338/70A
patent/GB1294543A/en
not_active
Expired
1970-11-10
FR
FR7040470A
patent/FR2067247B1/fr
not_active
Expired
1970-11-11
CH
CH1676470A
patent/CH568021A5/xx
not_active
IP Right Cessation
Cited By (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2242110A
(en)
*
1990-03-24
1991-09-25
David John Millin
Improvements in the preparation of instant teas
GB2242110B
(en)
*
1990-03-24
1993-11-24
David John Millin
Improvements in the preparation of instant teas
CN103404651A
(en)
*
2013-07-17
2013-11-27
福建农林大学
Low caffeine content instant tea raw material preparation technology
CN103404651B
(en)
*
2013-07-17
2015-09-09
福建农林大学
A kind of technology of preparing of instant tea raw material of low caffeine content
Also Published As
Publication number
Publication date
IE34708B1
(en)
1975-07-23
DE2054460A1
(en)
1971-05-27
FR2067247A1
(en)
1971-08-20
US3666484A
(en)
1972-05-30
FR2067247B1
(en)
1974-08-23
NL7015912A
(en)
1971-05-14
IE34708L
(en)
1971-05-12
SE370005B
(en)
1974-09-30
CH568021A5
(en)
1975-10-31
ZA707631B
(en)
1972-06-28
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Legal Events
Date
Code
Title
Description
1973-03-14
PS
Patent sealed [section 19, patents act 1949]
1981-06-24
PCNP
Patent ceased through non-payment of renewal fee
