Patents by Assignee Ecoval INC

Patent number: 6586470
Abstract: An aqueous insecticide composition consisting essentially of acetic acid and at least one additional acid selected from the group consisting of citric acid, malic acid and ascorbic acid.
Type: Grant
Filed: May 14, 2001
Issued: July 1, 2003
Assignee: Ecoval INC
Inventors: John S. Lojek, Margaret Anne Lojek
Patent number: 5888938
Abstract: A herbicidal composition, which can be formulated for selective or total kill of vegetation or as a growth regulator, comprises a synergistic combination of acetic acid and citric acid.
Type: Grant
Filed: June 24, 1997
Issued: March 30, 1999
Assignee: Ecoval Inc.
Inventor: John S. Lojek
Patent number: 5705455
Abstract: A herbicidal composition, which can be formulated for selective or total kill of vegetation of as a growth regulator, comprises a synergistic combination of acetic acid and citric acid.
Type: Grant
Filed: October 25, 1996
Issued: January 6, 1998
Assignee: Ecoval Inc.
Inventor: John S. Lojek
Patent number: 5573997
Abstract: An aqueous herbicidal composition consisting essentially of about 1-5 wt. % acetic acid and 0.25 to 2.5 wt. % citric acid in a ratio of acetic:citric of about 4:1 to about 2:1.
Type: Grant
Filed: July 18, 1994
Issued: November 12, 1996
Assignee: Ecoval Inc.
Inventor: John S. Lojek