NL6902702A - - Google Patents

Info

Publication number
NL6902702A
NL6902702A NL6902702A NL6902702A NL6902702A NL 6902702 A NL6902702 A NL 6902702A NL 6902702 A NL6902702 A NL 6902702A NL 6902702 A NL6902702 A NL 6902702A NL 6902702 A NL6902702 A NL 6902702A
Authority
NL
Netherlands
Application number
NL6902702A
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.)
Filing date
Publication date
Priority claimed from DE19681692949 external-priority patent/DE1692949A1/de
Application filed filed Critical
Publication of NL6902702A publication Critical patent/NL6902702A/xx

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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Tobacco Products (AREA)
NL6902702A 1968-02-23 1969-02-20 NL6902702A (zh)

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
NL6902702A true NL6902702A (zh) 1969-08-26

Family

ID=5687709

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6902702A NL6902702A (zh) 1968-02-23 1969-02-20

Country Status (10)

Country Link
US (1) US3610253A (zh)
BE (1) BE728744A (zh)
CH (1) CH519863A (zh)
DK (1) DK125725B (zh)
FR (1) FR2002536A1 (zh)
GB (1) GB1248312A (zh)
LU (1) LU58061A1 (zh)
NL (1) NL6902702A (zh)
NO (1) NO119071B (zh)
SE (1) SE354408B (zh)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3610253A (en) 1971-10-05
CH519863A (de) 1972-03-15
LU58061A1 (zh) 1969-06-03
SE354408B (zh) 1973-03-12
FR2002536A1 (zh) 1969-10-17
DK125725B (da) 1973-04-30
GB1248312A (en) 1971-09-29
BE728744A (zh) 1969-08-01
NO119071B (zh) 1970-03-16

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