DE3002304C2 - - Google Patents

Info

Publication number
DE3002304C2
DE3002304C2 DE3002304A DE3002304A DE3002304C2 DE 3002304 C2 DE3002304 C2 DE 3002304C2 DE 3002304 A DE3002304 A DE 3002304A DE 3002304 A DE3002304 A DE 3002304A DE 3002304 C2 DE3002304 C2 DE 3002304C2
Authority
DE
Germany
Prior art keywords
nmk
max
benzal
benzalphthalide
methylphthalide
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
DE3002304A
Other languages
German (de)
English (en)
Other versions
DE3002304A1 (de
Inventor
Donald E. Clifton N.J. Us Connor
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.)
Van Dyk & Co Inc Belleville Nj Us
Original Assignee
Van Dyk & Co Inc Belleville Nj Us
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
Application filed by Van Dyk & Co Inc Belleville Nj Us filed Critical Van Dyk & Co Inc Belleville Nj Us
Publication of DE3002304A1 publication Critical patent/DE3002304A1/de
Application granted granted Critical
Publication of DE3002304C2 publication Critical patent/DE3002304C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/4973—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with oxygen as the only hetero atom
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
  • Furan Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE19803002304 1979-02-23 1980-01-23 Sonnenschutzmittel Granted DE3002304A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1459879A 1979-02-23 1979-02-23
US06/042,013 US4333920A (en) 1979-02-23 1979-05-24 Benzalphthalides and broad spectrum sun screens

Publications (2)

Publication Number Publication Date
DE3002304A1 DE3002304A1 (de) 1980-09-04
DE3002304C2 true DE3002304C2 (US08124317-20120228-C00026.png) 1988-03-31

Family

ID=26686288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803002304 Granted DE3002304A1 (de) 1979-02-23 1980-01-23 Sonnenschutzmittel

Country Status (5)

Country Link
US (1) US4333920A (US08124317-20120228-C00026.png)
AU (1) AU526213B2 (US08124317-20120228-C00026.png)
DE (1) DE3002304A1 (US08124317-20120228-C00026.png)
FR (1) FR2449445A1 (US08124317-20120228-C00026.png)
GB (1) GB2042891B (US08124317-20120228-C00026.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE100651T1 (de) * 1982-08-03 1984-07-19 Van Dyk & Co. Inc., Belleville, N.J. Dialkylmalonate als organische hilfsmittel fuer sonnenschutzmittel.
DE3601900A1 (de) * 1986-01-23 1987-07-30 Bayer Ag Verwendung von 3-benzalphthaliden als uv-stabilisatoren fuer thermoplastische, aromatische polyester, polycarbonate und polyestercarbonate
US4788054A (en) * 1986-07-11 1988-11-29 Stepan Company N-phenylphthalisomides as ultraviolet radiation absorbers
US6132017A (en) 1998-05-05 2000-10-17 Gallegos; Ramon Reinforced article of furniture
US6165449A (en) * 1996-01-16 2000-12-26 Stepan Company Methods and compositions for improving sun protection from sunscreen formulations
FR2827509A1 (fr) * 2001-07-17 2003-01-24 Oreal Composition filtrante contenant au moins un derive du dibenzoylmethane et un compose phtalide; procede de stabilisation
KR100426534B1 (ko) * 2001-09-03 2004-04-28 한올제약주식회사 아젤라스틴의 개선된 합성방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1941474A (en) * 1928-05-29 1934-01-02 Selden Co Plastic or coating composition
US2088633A (en) * 1935-03-30 1937-08-03 Du Pont Process for preparing hydroaromatic lactones
US2475150A (en) * 1945-02-19 1949-07-05 Monsanto Chemicals Resinous interpolymers
US2489972A (en) * 1947-11-05 1949-11-29 Monsanto Chemicals Copolymer of a vinyl aromatic compound and an alkylidine phthalide
GB769718A (en) * 1954-02-23 1957-03-13 Goodyear Tire & Rubber Substituted phthalidyl phenols
US2810731A (en) * 1954-02-23 1957-10-22 Goodyear Tire & Rubber Phthalidyl alkyl phenols
US2890225A (en) * 1957-04-17 1959-06-09 Weyerhaeuser Timber Co Process for the conversion of dihydroquercetin to quercetin
US2957872A (en) * 1957-10-21 1960-10-25 Ciba Pharm Prod Inc Phthalimidines and process for manufacturing same
CH380882A (fr) * 1959-02-10 1964-08-14 Givaudan & Cie Sa Utilisation de dérivés du fluorène comme agents de protection contre les radiations ultraviolettes
US3030275A (en) * 1959-03-30 1962-04-17 Dyk & Company Inc Van Method of protecting the skin from ultraviolet radiation
US3052721A (en) * 1961-01-10 1962-09-04 Olin Mathieson Dihydrodibenzocy cloheptene derivatives
US3116324A (en) * 1961-06-19 1963-12-31 Olin Mathieson Preparation of ortho-phenethylbenzoic acids by hydrogenation of 3-benzalphthalides
DE1770439A1 (de) * 1968-05-17 1971-10-21 Basf Ag Verfahren zur Herstellung von Isoindolonen
US3641133A (en) * 1968-09-30 1972-02-08 Sandoz Ag Intermediates in the preparation of 4-aminodibenzo(a d)-cycloalken-5-ones
US3712947A (en) * 1969-12-09 1973-01-23 Int Flavors & Fragrances Inc Compositions containing coumarin ether sun-screening compounds
US3663378A (en) * 1971-03-16 1972-05-16 Udylite Corp Electroplating of nickel
US3770730A (en) * 1971-03-16 1973-11-06 Oxy Metal Finishing Corp Electroplating of nickel
US3927018A (en) * 1974-12-23 1975-12-16 Sandoz Ag 3-(2-Methyl-1-imidazolyl)-3-phenyl-1-(3H)isobenzofuranones

Also Published As

Publication number Publication date
AU526213B2 (en) 1982-12-23
DE3002304A1 (de) 1980-09-04
US4333920A (en) 1982-06-08
FR2449445A1 (fr) 1980-09-19
AU5402679A (en) 1980-08-28
GB2042891B (en) 1983-08-17
GB2042891A (en) 1980-10-01
FR2449445B1 (US08124317-20120228-C00026.png) 1983-01-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STOLBERG-WERNIGERODE, GRAF ZU, U., DIPL.-CHEM. DR.RER.NAT. SUCHANTKE, J., DIPL.-ING. HUBER, A., DIPL.-ING. KAMEKE, VON, A., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee