FR62740E - Improvements in the preparation of a product containing an acid cyanamide of an alkali metal - Google Patents

Improvements in the preparation of a product containing an acid cyanamide of an alkali metal

Info

Publication number
FR62740E
FR62740E FR62740DA FR62740E FR 62740 E FR62740 E FR 62740E FR 62740D A FR62740D A FR 62740DA FR 62740 E FR62740 E FR 62740E
Authority
FR
France
Prior art keywords
preparation
alkali metal
product containing
acid cyanamide
cyanamide
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
Other languages
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 US129165A external-priority patent/US2658825A/en
Priority claimed from US220141A external-priority patent/US2614119A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR62740E publication Critical patent/FR62740E/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C7/00Fertilisers containing calcium or other cyanamides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/16Cyanamide; Salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
FR62740D 1949-11-23 1952-04-16 Improvements in the preparation of a product containing an acid cyanamide of an alkali metal Expired FR62740E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US129165A US2658825A (en) 1949-11-23 1949-11-23 Preparation of product containing sodium acid cyanamide
US220141A US2614119A (en) 1951-04-09 1951-04-09 Inhibition of polymerization of acrylonitrile

Publications (1)

Publication Number Publication Date
FR62740E true FR62740E (en) 1955-06-20

Family

ID=26827304

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1028243D Expired FR1028243A (en) 1949-11-23 1950-11-22 Improvement in the preparation of a product containing an acid cyanamide of an alkali metal
FR62740D Expired FR62740E (en) 1949-11-23 1952-04-16 Improvements in the preparation of a product containing an acid cyanamide of an alkali metal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1028243D Expired FR1028243A (en) 1949-11-23 1950-11-22 Improvement in the preparation of a product containing an acid cyanamide of an alkali metal

Country Status (6)

Country Link
BE (2) BE510693A (en)
CH (1) CH289680A (en)
DE (1) DE839794C (en)
FR (2) FR1028243A (en)
GB (3) GB708100A (en)
NL (1) NL72236C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092005B (en) * 1958-03-27 1960-11-03 Basf Ag Stabilization of ethylenically unsaturated, polymerizable, monomeric compounds against polymerization
NL248966A (en) * 1959-03-02
GB935315A (en) * 1960-12-12 1963-08-28 Ethyl Corp Stabilised vinylidene chloride
FR2357624A1 (en) * 1976-07-09 1978-02-03 Roquette Freres AGENT AND METHOD FOR INSOLUBILIZING STARCH GLUES

Also Published As

Publication number Publication date
GB708481A (en) 1954-05-05
BE499514A (en)
BE510693A (en)
GB708100A (en) 1954-04-28
DE839794C (en) 1952-04-17
NL72236C (en)
FR1028243A (en) 1953-05-20
GB708108A (en) 1954-04-28
CH289680A (en) 1953-03-31

Similar Documents

Publication Publication Date Title
FR1065710A (en) Improvements in the preparation of acrylonitrile polymers
FR993812A (en) Improvements to the composition of a parasiticidal product
FR62740E (en) Improvements in the preparation of a product containing an acid cyanamide of an alkali metal
FR1066270A (en) Process for the preparation of toothpaste containing reautil fluorine
FR1024331A (en) Improvement in the preparation of aldehyde
FR1070216A (en) Manufacture of polymerization products of acrylic acid derivatives
FR1024316A (en) Process for the preparation of a solution of an acrylonitrile polymer
FR1081391A (en) Highly dispersed products containing silicic acid
FR1089101A (en) Process for the preparation of alkaline alcoholates and products conforming to those obtained
FR989970A (en) Process for the preparation of diphenyl ethers and resulting products
FR1014916A (en) Improvements relating to the preparation of a new unsaturated ketone
FR1039224A (en) Improvements to the coating of seeds and products obtained
FR1025569A (en) Process for the preparation of a nutrient solution
FR1030675A (en) Process for the preparation of heparin-based products not containing pyrogen
FR925007A (en) Improvements to the processes for the preparation of a new insecticidal composition and product obtained
FR987877A (en) Process for the preparation of an improved product from herring
FR1026673A (en) Process for the preparation of condensation products of aldehydes containing nitrogen
FR1027885A (en) Process for the preparation of oximes
FR1022262A (en) Process for the preparation of metabenzenedisulfonic acid
FR1024246A (en) Improvements relating to the preparation of arylchlorosilanes
FR880104A (en) Process for preparing, in the form of powder or semolina, alkaline salts of polymethacrylic acid or of mixed polymerizates containing them
FR1084578A (en) Process for the manufacture of cleaning products and products conforming to those obtained
FR1024072A (en) Process for the preparation of a salt of heparinic acid
FR1022292A (en) Process for preparing a low viscosity gelatin and product obtained
FR1062671A (en) Process for improving textiles and other materials and products conforming to those obtained