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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 1969-08-26

Family

ID=5687709

Family Applications (1)

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

Country Status (10)

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

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

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