NL7714204A - PROCEDURE FOR IMPROVING FLUORINATED SURFACE-ACTIVE COMPOUNDS. - Google Patents

PROCEDURE FOR IMPROVING FLUORINATED SURFACE-ACTIVE COMPOUNDS.

Info

Publication number
NL7714204A
NL7714204A NL7714204A NL7714204A NL7714204A NL 7714204 A NL7714204 A NL 7714204A NL 7714204 A NL7714204 A NL 7714204A NL 7714204 A NL7714204 A NL 7714204A NL 7714204 A NL7714204 A NL 7714204A
Authority
NL
Netherlands
Prior art keywords
procedure
active compounds
fluorinated surface
improving
improving fluorinated
Prior art date
Application number
NL7714204A
Other languages
Dutch (nl)
Original Assignee
Ciba Geigy
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 US05/756,031 external-priority patent/US4089804A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of NL7714204A publication Critical patent/NL7714204A/en

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/305Additives other than developers
    • G03C5/3053Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/30Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/69Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing fluorine
    • A61K8/70Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing fluorine containing perfluoro groups, e.g. perfluoroethers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028Liquid extinguishing substances
    • A62D1/0035Aqueous solutions
    • A62D1/0042"Wet" water, i.e. containing surfactant
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0071Foams
    • A62D1/0078Foams containing proteins or protein derivatives
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0071Foams
    • A62D1/0085Foams containing perfluoroalkyl-terminated surfactant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3612Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with organic compounds as principal constituents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/007Organic compounds containing halogen
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/004Surface-active compounds containing F
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/24Organic compounds containing halogen
    • C11D3/245Organic compounds containing halogen containing fluorine
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • D06M11/155Halides of elements of Groups 2 or 12 of the Periodic Table
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D06M11/56Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/58Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
    • D06M11/64Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with nitrogen oxides; with oxyacids of nitrogen or their salts
    • D06M11/65Salts of oxyacids of nitrogen
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188Monocarboxylic acids; Anhydrides, halides or salts thereof
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/38Dispersants; Agents facilitating spreading
    • G03C1/385Dispersants; Agents facilitating spreading containing fluorine
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/85Photosensitive materials characterised by the base or auxiliary layers characterised by antistatic additives or coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Business, Economics & Management (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Public Health (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Birds (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Toxicology (AREA)
  • Dermatology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NL7714204A 1976-12-30 1977-12-21 PROCEDURE FOR IMPROVING FLUORINATED SURFACE-ACTIVE COMPOUNDS. NL7714204A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75603276A 1976-12-30 1976-12-30
US05/756,031 US4089804A (en) 1976-12-30 1976-12-30 Method of improving fluorinated surfactants

Publications (1)

Publication Number Publication Date
NL7714204A true NL7714204A (en) 1978-07-04

Family

ID=27116167

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7714204A NL7714204A (en) 1976-12-30 1977-12-21 PROCEDURE FOR IMPROVING FLUORINATED SURFACE-ACTIVE COMPOUNDS.

Country Status (11)

Country Link
JP (1) JPS5385787A (en)
AU (1) AU517771B2 (en)
BE (1) BE862459A (en)
BR (1) BR7708741A (en)
CA (1) CA1102652A (en)
CH (1) CH634873A5 (en)
DE (2) DE2759790C2 (en)
FR (1) FR2376208A1 (en)
GB (2) GB1591293A (en)
MX (1) MX148221A (en)
NL (1) NL7714204A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010523B1 (en) * 1978-10-20 1982-09-22 Ciba-Geigy Ag Perfluoroalkylalkylenemercapto group containing non-ionic surfactants, process for their manufacture and their use
JPS5929194A (en) * 1982-08-09 1984-02-16 Fuji Photo Film Co Ltd Heat-sensitive recording paper
FR2620445B1 (en) * 1987-09-16 1990-07-20 Centre Nat Rech Scient NOVEL FLUORINATED DERIVATIVES OF AMINO ACIDS, IN PARTICULAR FOR USE AS SURFACTANTS OR COTENSIOACTIVES AND BIOMEDICAL PREPARATIONS COMPRISING SUCH DERIVATIVES
FR2637599B1 (en) * 1988-10-10 1991-01-11 Szonyi Istvan NOVEL AMIDOFLUORINATED COMPOUNDS, THEIR PRODUCTION AND THEIR USE
US20030148232A1 (en) * 2001-09-21 2003-08-07 Orem Michael W. Fluorinated surfactants in overcoat compositions and elements containing same
EP1296182A1 (en) 2001-09-21 2003-03-26 Eastman Kodak Company Fluorinated surfactants in overcoat compositions and elements containing same
GB0223835D0 (en) 2002-10-12 2002-11-20 Eastman Kodak Co Method of making a material
RU2290240C1 (en) * 2005-06-09 2006-12-27 Андрей Леонидович Душкин Fire-extinguishing composition
DE102008018180A1 (en) * 2008-04-02 2009-10-15 Hansgrohe Ag Method for quantitative detection of perfluorinated surfactant e.g. perfluorinated alkylsulfonate contained in sewage sludge, involves determining interaction product formed by mixing perfluorinated surfactants and chromophore
CN113433276B (en) * 2021-06-07 2022-03-25 中南大学 Quantum chemistry high-throughput screening method of chalcopyrite inhibitor
CN117987120A (en) * 2022-10-27 2024-05-07 中国石油化工股份有限公司 Chemical agent for releasing water lock of oil and gas reservoir, and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194840A (en) * 1961-12-18 1965-07-13 Procter & Gamble N, n-diloweralkyl, 1, 1-dihydrogen perfluoroalkyl amine oxides
US3509061A (en) * 1966-10-18 1970-04-28 Us Navy Method and compositions for displacing organic liquids from solid surfaces
NL172234C (en) * 1971-06-02 1983-08-01 Hoechst Ag METHOD FOR PREPARING PERFLUORATED CARBONIC ACID AMIDEAMINE COMPOUNDS.
GB1337467A (en) * 1971-10-13 1973-11-14 Dow Corning Ltd Wetting compositions and treatment of surfaces therewith
DE2339987A1 (en) * 1972-08-15 1974-03-14 Ici Ltd MELTING AGENTS AND METHODS FOR MELTING TEXTILES

Also Published As

Publication number Publication date
CA1102652A (en) 1981-06-09
AU3199477A (en) 1979-06-28
GB1591292A (en) 1981-06-17
DE2759790C2 (en) 1982-09-23
MX148221A (en) 1983-03-28
JPS6254533B2 (en) 1987-11-16
CH634873A5 (en) 1983-02-28
BE862459A (en) 1978-06-29
DE2758013A1 (en) 1978-07-06
FR2376208A1 (en) 1978-07-28
GB1591293A (en) 1981-06-17
FR2376208B1 (en) 1980-10-10
DE2758013B2 (en) 1981-01-29
DE2758013C3 (en) 1981-11-05
JPS5385787A (en) 1978-07-28
BR7708741A (en) 1978-08-01
AU517771B2 (en) 1981-08-27

Similar Documents

Publication Publication Date Title
NL7708511A (en) IMPROVED PROCEDURE FOR THE PREPARATION OF HYDROCARBONS.
NL7707637A (en) PROCESS FOR THE PREPARATION OF BINDING AGENTS FOR ELECTRO-DIPPATING.
NL7705256A (en) PROCEDURE FOR HYDRO-DESULSULFURIZATION OF HYDROCARBONS.
NL7707923A (en) PROCEDURE FOR DECAFFINING COFFEE.
NL7708493A (en) PROCEDURE FOR PREPARING METHACRYLIC VARIES.
NL7711358A (en) PROCEDURE FOR THE PREPARATION OF SPIRO-HYDANTOINE COMPOUNDS.
NL7711100A (en) PROCEDURE FOR THE HYDRO-DECALKYLATION OF ALKYLAROMATICS.
NL7707440A (en) PROCEDURE FOR THE ELECTROLYSIS OF ALKALIHALO GENIDEN.
NL7709146A (en) PROCEDURE FOR PREPARING RESORCINOL.
NL7709948A (en) PROCEDURE FOR PREPARING SUBSTITUTED PYRIDINS.
NL7608315A (en) PROCEDURE FOR DESOXYGENING SECONDARY ALCOHOLS.
NL7710870A (en) PROCEDURE FOR PREPARING TITANIOXIDE.
NL7714204A (en) PROCEDURE FOR IMPROVING FLUORINATED SURFACE-ACTIVE COMPOUNDS.
NL7806282A (en) PROCEDURE FOR MANUFACTURING DRAW LOCKINGS.
NL7707511A (en) PROCEDURE FOR PREPARING 6-FLUORPYRAZINOYL OR PYRAZINAMIDOGUANIDINS.
NL7806263A (en) PROCEDURE FOR PREPARING COMPLEMENT-IN-HIBITING COMPOUNDS.
NL7713314A (en) PROCEDURE FOR PREPARING SECOPROSTAGLANINS.
NL7713479A (en) PROCEDURE FOR PREPARING LUBRICATE.
NL7806284A (en) PROCEDURE FOR MANUFACTURING DRAW LOCKINGS.
NL7712353A (en) PROCEDURE FOR PREPARING 2-METHYL-2-HEP-TEEN-6-ON.
NL7708779A (en) PROCEDURE FOR STABILIZING 1,1,1-TRI-CHLOROETHANE.
NL7902940A (en) PROCEDURE FOR EPOXYDING LOWER 1-ALKINES.
NL7714193A (en) PROCEDURE FOR PREPARING MULTI-QUALITY PHENOLS.
NL7601722A (en) PROCEDURE FOR PREPARING FLUORINATED ARYLAMINES.
NL7705710A (en) PROCEDURE FOR PREPARING DICALCIUMSILICATE.

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed