DK117952B - Stabiliseret vandig formaldehydopløsning. - Google Patents

Stabiliseret vandig formaldehydopløsning.

Info

Publication number
DK117952B
DK117952B DK225159AA DK225159A DK117952B DK 117952 B DK117952 B DK 117952B DK 225159A A DK225159A A DK 225159AA DK 225159 A DK225159 A DK 225159A DK 117952 B DK117952 B DK 117952B
Authority
DK
Denmark
Prior art keywords
formaldehyde solution
aqueous formaldehyde
stabilized aqueous
stabilized
solution
Prior art date
Application number
DK225159AA
Other languages
English (en)
Inventor
R Prinz
B Kerr
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of DK117952B publication Critical patent/DK117952B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Lubricants (AREA)
  • Jellies, Jams, And Syrups (AREA)
DK225159AA 1958-06-24 1959-06-24 Stabiliseret vandig formaldehydopløsning. DK117952B (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74405958A 1958-06-24 1958-06-24
US811250A US3137736A (en) 1958-06-24 1959-05-18 Stabilization of formaldehyde solutions
US73592968A 1968-02-19 1968-02-19

Publications (1)

Publication Number Publication Date
DK117952B true DK117952B (da) 1970-06-22

Family

ID=27419205

Family Applications (1)

Application Number Title Priority Date Filing Date
DK225159AA DK117952B (da) 1958-06-24 1959-06-24 Stabiliseret vandig formaldehydopløsning.

Country Status (5)

Country Link
US (2) US3137736A (da)
CH (1) CH409909A (da)
DE (2) DE1293734B (da)
DK (1) DK117952B (da)
GB (1) GB918600A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137736A (en) * 1958-06-24 1964-06-16 Celanese Corp Stabilization of formaldehyde solutions
DE1179469B (de) * 1958-10-30 1964-10-08 Graubremse Gmbh Vorrichtung zur Verhuetung des Einfrierens von Druckluftbremsanlagen, insbesondere fuer Kraftfahrzeuge
US3214475A (en) * 1962-03-05 1965-10-26 Commercial Solvents Corp Stabilized formaldehyde solutions
US3214476A (en) * 1962-03-05 1965-10-26 Commercial Solvents Corp Stabilized formaldehyde solutions
US3214477A (en) * 1963-12-16 1965-10-26 Commercial Solvents Corp Stabilized formaldehyde solution
US3379769A (en) * 1966-04-08 1968-04-23 Celanese Corp Stabilized formaldehyde solutions
GB1429489A (en) * 1973-09-13 1976-03-24 Bendix Westinghouse Ltd Fluid injector devices
DE2656759C2 (de) * 1976-12-15 1985-04-25 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zum automatischen Einbringen eines Gefrierschutzmittels in ein Druckluftsystem
DE2919496A1 (de) * 1979-05-15 1980-12-04 Degussa Neue bisguanamine
US4289912A (en) * 1980-05-02 1981-09-15 Celanese Corporation Stabilization of liquid paraformaldehyde
DE3039783A1 (de) * 1980-10-22 1982-05-19 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Frostschutzpumpe
IT1134537B (it) * 1980-12-02 1986-08-13 Sir Soc Italiana Resine Spa Soluzioni acquose concentrate e stabili di formaldeide e procedimento per la loro preparazione
JPS6045502A (ja) * 1983-08-20 1985-03-12 Naoyuki Takeuchi 脱臭ホルマリン
EP3668901B1 (en) * 2017-08-16 2021-05-05 Nutrition & Biosciences USA 1, LLC Method for controlled preparation of low molecular weight cellulose ether
US20220225650A1 (en) 2021-01-21 2022-07-21 Tropicana Products, Inc. Materials and Methods for Inhibiting Material Mixing in a Material Processing System

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB420993A (en) * 1932-07-15 1934-12-12 Leonhard Nasch Method of manufacturing formaldehyde in a solid state
US2153526A (en) * 1934-07-28 1939-04-04 Cities Service Oil Co Refining and concentrating crude formaldehyde
US2237240A (en) * 1936-10-01 1941-04-01 Kalle & Co Ag Water-soluble colloids of ureaaldehyde-carbohydrate ether products
US2245491A (en) * 1937-09-25 1941-06-10 Plaskon Co Inc Production of urea-formaldehyde resins
US2300976A (en) * 1938-07-12 1942-11-03 Scheuermann Hans Preparation of methylol compounds of urea or thiourea stable in storage
US2267290A (en) * 1939-05-25 1941-12-23 Rohm & Haas Stabilization of buffered formaldehyde solutions
US2279096A (en) * 1939-06-22 1942-04-07 Borden Co Production of resin-like casein glue
US2237092A (en) * 1939-11-28 1941-04-01 American Cyanamid Co Stabilization of formaldehyde solutions
CH255102A (de) * 1946-11-18 1948-06-15 Ciba Geigy Verfahren zur Herstellung einer neuen haltbaren Kunstharz-Emulsion und nach dem Verfahren erhaltene haltbare Emulsion.
US2486399A (en) * 1947-10-28 1949-11-01 Dan River Mills Inc Polymeric polyhydric alcohol condensation products and treatment of cellulosic textiles therewith
US2492453A (en) * 1947-11-19 1949-12-27 Du Pont Stabilization of formaldehyde
US2632740A (en) * 1947-12-24 1953-03-24 Ciba Ltd Three-phase emulsion of artificial resins
US2538051A (en) * 1949-11-23 1951-01-16 Dow Chemcial Company Aqueous suspension polymerization in the presence of methyl hydroxypropyl cellulose as granulating agent
US2834676A (en) * 1955-07-19 1958-05-13 Sperry Rand Corp Photographic diffusion transfer process for producing multiple direct positive copies
US3137736A (en) * 1958-06-24 1964-06-16 Celanese Corp Stabilization of formaldehyde solutions

Also Published As

Publication number Publication date
DE1768924B2 (de) 1973-06-07
DE1768924A1 (de) 1972-01-20
US3137736A (en) 1964-06-16
DE1768924C3 (da) 1974-01-17
CH409909A (fr) 1966-03-31
DE1443566A1 (de) 1968-12-12
GB918600A (en) 1963-02-13
DE1293734B (de) 1969-04-30
US3532756A (en) 1970-10-06

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