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CPC
C01C3/04
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CHEMISTRY METALLURGY
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Inorganic chemistry
C01C
AMMONIA CYANOGEN COMPOUNDS THEREOF
C01C3/00
Cyanogen Compounds thereof
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Patents Grants
last 30 patents
Information
Patent Grant
Preparation of the reaction products of hydrogen cyanide
Patent number
4,745,207
Issue date
May 17, 1988
BASF Aktiengesellschaft
Fritz Brunnmueller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Two stage process for HCN removal from gaseous streams
Patent number
4,572,826
Issue date
Feb 25, 1986
Shell Oil Company
George R. Moore
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Solution removal of HCN from gaseous streams, with hydrolysis of th...
Patent number
4,497,784
Issue date
Feb 5, 1985
Shell Oil Company
Zaida Diaz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treatment of cyanide byproduct in nitrile production
Patent number
4,148,865
Issue date
Apr 10, 1979
The Lummus Company
Abraham P. Gelbein
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for recovery of hydrogen cyanide
Patent number
3,975,502
Issue date
Aug 17, 1976
E. I. Du Pont de Nemours and Company
Eddie G. Mahler
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3706093
Patent number
3,706,093
Issue date
Dec 12, 1972
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3544268
Patent number
3,544,268
Issue date
Dec 1, 1970
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3357900
Patent number
3,357,900
Issue date
Dec 12, 1967
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3329582
Patent number
3,329,582
Issue date
Jul 4, 1967
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3305308
Patent number
3,305,308
Issue date
Feb 21, 1967
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3112177
Patent number
3,112,177
Issue date
Nov 26, 1963
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
3096156
Patent number
3,096,156
Issue date
Jul 2, 1963
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2946402
Patent number
2,946,402
Issue date
Jul 26, 1960
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2899274
Patent number
2,899,274
Issue date
Aug 11, 1959
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2817580
Patent number
2,817,580
Issue date
Dec 24, 1957
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2797148
Patent number
2,797,148
Issue date
Jun 25, 1957
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2768945
Patent number
2,768,945
Issue date
Oct 30, 1956
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2759797
Patent number
2,759,797
Issue date
Aug 21, 1956
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2756841
Patent number
2,756,841
Issue date
Jul 31, 1956
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2743153
Patent number
2,743,153
Issue date
Apr 24, 1956
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2726733
Patent number
2,726,733
Issue date
Dec 13, 1955
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2719595
Patent number
2,719,595
Issue date
Oct 4, 1955
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2706675
Patent number
2,706,675
Issue date
Apr 19, 1955
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2634823
Patent number
2,634,823
Issue date
Apr 14, 1953
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2634824
Patent number
2,634,824
Issue date
Apr 14, 1953
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2634825
Patent number
2,634,825
Issue date
Apr 14, 1953
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2634817
Patent number
2,634,817
Issue date
Apr 14, 1953
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2612434
Patent number
2,612,434
Issue date
Sep 30, 1952
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2590146
Patent number
2,590,146
Issue date
Mar 25, 1952
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
2543971
Patent number
2,543,971
Issue date
Mar 6, 1951
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents