of solutions of urea and formaldehyde

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of formaldehyde-stabilized urea
- Patent number 10,759,744
- Issue date Sep 1, 2020
- Johnson Matthey Public Limited Company
- Sam Barker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of formaldehyde-stabilized urea
- Patent number 10,479,761
- Issue date Nov 19, 2019
- Johnson Matthey Public Limited Company
- Thomas Davison
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3462256
- Patent number 3,462,256
- Issue date Aug 19, 1969
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3450659
- Patent number 3,450,659
- Issue date Jun 17, 1969
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3067177
- Patent number 3,067,177
- Issue date Dec 4, 1962
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2947750
- Patent number 2,947,750
- Issue date Aug 2, 1960
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2946403
- Patent number 2,946,403
- Issue date Jul 26, 1960
- C07 - ORGANIC CHEMISTRY