Richard G. Powell

Person

Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
N-acyl loline derivatives as insecticides and herbicides
- Patent number 5,185,028
- Issue date Feb 9, 1993
- The United States of America, as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inhibition of potato spouting using volatile monoterpenes
- Patent number 5,139,562
- Issue date Aug 18, 1992
- The United States of America as represented by the Secretary of Agriculture
- Steven F. Vaughn
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Organic nitriles as insect antifeedants
- Patent number 4,966,913
- Issue date Oct 30, 1990
- The United States of America as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic nitriles as insect antifeedants
- Patent number 4,942,247
- Issue date Jul 17, 1990
- The United States of America as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sesbanimide and the use thereof in treating leukemic tumors
- Patent number 4,532,327
- Issue date Jul 30, 1985
- The United States of America as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemotherapeutically active maytansinoids: treflorine, trenudine, a...
- Patent number 4,418,064
- Issue date Nov 29, 1983
- The United States of America as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of controlling the European corn borer with trewiasine
- Patent number 4,315,929
- Issue date Feb 16, 1982
- The United States of America as represented by the Secretary of Agriculture
- Bernard Freedman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemotherapeutically active maytansinoids from Trewia nudiflora
- Patent number 4,313,946
- Issue date Feb 2, 1982
- The United States of America as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalomannine and its use in treating leukemic tumors
- Patent number 4,206,221
- Issue date Jun 3, 1980
- The United States of America as represented by the Secretary of Agriculture
- Roger W. Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sesbanine and the use thereof in treating leukemic tumors
- Patent number 4,200,639
- Issue date Apr 29, 1980
- The United States of America as represented by the Secretary of Agriculture
- Richard G. Powell
- C07 - ORGANIC CHEMISTRY

Richard G. Powell

Person

Patents Grantslast 30 patents

N-acyl loline derivatives as insecticides and herbicides

Inhibition of potato spouting using volatile monoterpenes

Organic nitriles as insect antifeedants

Organic nitriles as insect antifeedants

Sesbanimide and the use thereof in treating leukemic tumors

Chemotherapeutically active maytansinoids: treflorine, trenudine, a...

Method of controlling the European corn borer with trewiasine

Chemotherapeutically active maytansinoids from Trewia nudiflora

Cephalomannine and its use in treating leukemic tumors

Sesbanine and the use thereof in treating leukemic tumors