BE728744A - - Google Patents
Info
- Publication number
- BE728744A BE728744A BE728744DA BE728744A BE 728744 A BE728744 A BE 728744A BE 728744D A BE728744D A BE 728744DA BE 728744 A BE728744 A BE 728744A
- Authority
- BE
- Belgium
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
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- A24B15/36—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring
- A24B15/40—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms
- A24B15/403—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms having only oxygen as hetero atoms
- A24B15/406—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances containing a heterocyclic ring having only oxygen or sulfur as hetero atoms having only oxygen as hetero atoms in a five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacture Of Tobacco Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681692949 DE1692949A1 (de) | 1967-02-25 | 1968-02-23 | Verfahren zur geschmacklichen Beeinflussung von Tabakrauch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728744A true BE728744A (US07582779-20090901-C00044.png) | 1969-08-01 |
Family
ID=5687709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728744D BE728744A (US07582779-20090901-C00044.png) | 1968-02-23 | 1969-02-21 |
Country Status (10)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3047433A (en) * | 1961-10-19 | 1962-07-31 | Philip Morris Inc | Use of diels-alder adducts as tobacco additives |
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1969
- 1969-02-13 CH CH214669A patent/CH519863A/de not_active IP Right Cessation
- 1969-02-18 GB GB8633/69A patent/GB1248312A/en not_active Expired
- 1969-02-20 NL NL6902702A patent/NL6902702A/xx unknown
- 1969-02-20 US US801155A patent/US3610253A/en not_active Expired - Lifetime
- 1969-02-21 LU LU58061D patent/LU58061A1/xx unknown
- 1969-02-21 NO NO0710/69A patent/NO119071B/no unknown
- 1969-02-21 SE SE02469/69A patent/SE354408B/xx unknown
- 1969-02-21 BE BE728744D patent/BE728744A/xx unknown
- 1969-02-21 FR FR6904586A patent/FR2002536A1/fr not_active Withdrawn
- 1969-02-21 DK DK97469AA patent/DK125725B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU58061A1 (US07582779-20090901-C00044.png) | 1969-06-03 |
| NL6902702A (US07582779-20090901-C00044.png) | 1969-08-26 |
| FR2002536A1 (US07582779-20090901-C00044.png) | 1969-10-17 |
| US3610253A (en) | 1971-10-05 |
| GB1248312A (en) | 1971-09-29 |
| NO119071B (US07582779-20090901-C00044.png) | 1970-03-16 |
| SE354408B (US07582779-20090901-C00044.png) | 1973-03-12 |
| CH519863A (de) | 1972-03-15 |
| DK125725B (da) | 1973-04-30 |
