FR1259745A - Dérivés du 3'-méthyle-spyro - Google Patents

Dérivés du 3'-méthyle-spyro

Info

Publication number
FR1259745A
FR1259745A FR829756A FR829756A FR1259745A FR 1259745 A FR1259745 A FR 1259745A FR 829756 A FR829756 A FR 829756A FR 829756 A FR829756 A FR 829756A FR 1259745 A FR1259745 A FR 1259745A
Authority
FR
France
Prior art keywords
spyro
derivatives
methyl
spyro derivatives
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
Application number
FR829756A
Other languages
English (en)
Inventor
Elliot Berman
David Bryan Mcquain
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 US821383A external-priority patent/US2978462A/en
Application filed by NCR Corp, National Cash Register Co filed Critical NCR Corp
Priority to FR829756A priority Critical patent/FR1259745A/fr
Application granted granted Critical
Publication of FR1259745A publication Critical patent/FR1259745A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/025—Applications of microcapsules not provided for in other subclasses
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
FR829756A 1959-06-19 1960-06-13 Dérivés du 3'-méthyle-spyro Expired FR1259745A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR829756A FR1259745A (fr) 1959-06-19 1960-06-13 Dérivés du 3'-méthyle-spyro

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US821383A US2978462A (en) 1959-06-19 1959-06-19 Derivatives of 3'-methyl-spiro (2h-1-beta-naphthopyran-2', 2'-[2'h-1' benzopyran])
FR829756A FR1259745A (fr) 1959-06-19 1960-06-13 Dérivés du 3'-méthyle-spyro

Publications (1)

Publication Number Publication Date
FR1259745A true FR1259745A (fr) 1961-04-28

Family

ID=26186366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829756A Expired FR1259745A (fr) 1959-06-19 1960-06-13 Dérivés du 3'-méthyle-spyro

Country Status (1)

Country Link
FR (1) FR1259745A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190816A1 (fr) * 1972-07-01 1974-02-01 Basf Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2190816A1 (fr) * 1972-07-01 1974-02-01 Basf Ag

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