GB1283938A - Improvements in the production of tobacco foils - Google Patents
Improvements in the production of tobacco foilsInfo
- Publication number
- GB1283938A GB1283938A GB58925/69A GB5892569A GB1283938A GB 1283938 A GB1283938 A GB 1283938A GB 58925/69 A GB58925/69 A GB 58925/69A GB 5892569 A GB5892569 A GB 5892569A GB 1283938 A GB1283938 A GB 1283938A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tobacco
- water
- dec
- dried
- hours
- Prior art date
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/10—Chemical features of tobacco products or tobacco substitutes
- A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
1283938 Reconstituted tobacco HENKEL & CIE GmbH 3 Dec 1969 [4 Dec 1968] 58925/69 Heading A2C Tobacco dust or a water-based paste thereof is mixed with an aqueous solution of methyl cellulose which contains 0.05 to 2.5 carboxymethyl groups per anhydro-glucose unit so as to form a shapeable mass which can be formed into a film or foil and dried. Wet-strength improvers such as tannins or divalent aldehydes, softeners such as polyhydric alcohols, and fillers such as kaolin, bentonite &c. or fibres of tobacco, cellulose or glass, may be added. In an example, commercial methyl cellulose, with 1.7 methoxy groups per anhydroglucose unit, is moistened with caustic soda liquor and neutralised monochloroacetic acid and the mixture stored for 20 hours at 60‹C after which it is diluted with water together with magnesium oxide, potassium nitrate and aqueous glyoxal solution and allowed to stand at room temperature for 16 hours. The resulting solution is mixed with a water-based paste of tobacco dust, phosphoric acid being added to adjust the pH value to 5, and a layer of the mixture is spread on a stainless steel sheet and dried at 100‹C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1812601A DE1812601C3 (en) | 1968-12-04 | 1968-12-04 | Process for the production of tobacco foils with improved tear resistance |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1283938A true GB1283938A (en) | 1972-08-02 |
Family
ID=5715197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB58925/69A Expired GB1283938A (en) | 1968-12-04 | 1969-12-03 | Improvements in the production of tobacco foils |
Country Status (7)
Country | Link |
---|---|
US (1) | US3593721A (en) |
CH (1) | CH530764A (en) |
DE (1) | DE1812601C3 (en) |
FR (1) | FR2025215A1 (en) |
GB (1) | GB1283938A (en) |
IT (1) | IT1037013B (en) |
NL (1) | NL6916780A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3908671A (en) * | 1973-12-12 | 1975-09-30 | Brown & Williamson Tobacco | Thermoplastic cigarette wrapper |
US4109664A (en) * | 1975-03-05 | 1978-08-29 | Brown & Williamson Tobacco Corporation | Smoking materials |
US4068671A (en) * | 1975-07-25 | 1978-01-17 | Amf Incorporated | Nicotine removal process |
US4034764A (en) * | 1975-08-15 | 1977-07-12 | Philip Morris Incorporated | Smoking material and method for its preparation |
US4848373A (en) * | 1987-04-13 | 1989-07-18 | Helme Tobacco Company | Nicotine removal process and product produced thereby |
CN111317166A (en) * | 2020-04-14 | 2020-06-23 | 云南瑞升烟草技术(集团)有限公司 | Preparation method of bouquet type non-combustion reconstituted tobacco for heating non-combustion cigarettes |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3322130A (en) * | 1964-03-03 | 1967-05-30 | American Mach & Foundry | Tobacco composition |
-
1968
- 1968-12-04 DE DE1812601A patent/DE1812601C3/en not_active Expired
-
1969
- 1969-11-06 NL NL6916780A patent/NL6916780A/xx unknown
- 1969-11-12 US US876084A patent/US3593721A/en not_active Expired - Lifetime
- 1969-12-03 FR FR6941743A patent/FR2025215A1/fr not_active Withdrawn
- 1969-12-03 GB GB58925/69A patent/GB1283938A/en not_active Expired
- 1969-12-03 CH CH1807869A patent/CH530764A/en not_active IP Right Cessation
- 1969-12-03 IT IT25281/69A patent/IT1037013B/en active
Also Published As
Publication number | Publication date |
---|---|
US3593721A (en) | 1971-07-20 |
CH530764A (en) | 1972-11-30 |
NL6916780A (en) | 1970-06-08 |
DE1812601C3 (en) | 1975-09-04 |
IT1037013B (en) | 1979-11-10 |
FR2025215A1 (en) | 1970-09-04 |
DE1812601A1 (en) | 1970-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |