Inventor · disambiguated record
Dennis K. Krass
Also filed as: KRASS DENNIS K
18 granted patents·60 citations·filing 1977–1985
91Inventor score
Files withPPG INDUSTRIES INC18
Top patents by PatentIndex Score
18 records- 0186US4464533AHerbicidally active quinoline or quinoxaline benzoate derivativesPPG INDUSTRIES INC·Filed 1982·Granted Aug 7, 1984·20 cites·4 claims
- 0279US4344789AAcids and esters of 5-(2-optionally substituted-4-trifluoromethyl-6-optionally substituted phenoxy)-2-nitro, -halo, or-cyano alpha substituted phenyl carboxy oximes, and method of controlling weeds with themPPG INDUSTRIES INC·Filed 1980·Granted Aug 17, 1982·12 cites·28 claims
- 0365US4263227A5-(2-Chloro-4-trifluoromethyl)-, or (4-trifluoromethyl or 2,6-dichloro-4-trifluoromethylphenoxy)-2-nitro-substituted carbonyl oxime-O-alkyl ethersPPG INDUSTRIES INC·Filed 1979·Granted Apr 21, 1981·6 cites·10 claims
- 0463US4375981AMethod for controlling weed growth using herbicidally 5-(2-chloro-4-trifluoromethyl)-, or (4-trifluoromethyl or 2,6-dichloro-4-trifluoromethylphenoxy)-2-nitro-substituted carbonyl oxime-O-alkyl ethersPPG INDUSTRIES INC·Filed 1980·Granted Mar 8, 1983·5 cites·5 claims
- 0550US4401602A4-Trifluoromethylphenoxy-benzaldoximesPPG INDUSTRIES INC·Filed 1982·Granted Aug 30, 1983·3 cites·1 claims
- 0649US4456466AHerbicidally active benzoxazolyl acetophenone oxime derivativesPPG INDUSTRIES INC·Filed 1982·Granted Jun 26, 1984·2 cites·6 claims
- 0749US4440930AHerbicidally active quinoline or quinoxaline acetophenone oxime derivativesPPG INDUSTRIES INC·Filed 1982·Granted Apr 3, 1984·2 cites·3 claims
- 0848US4657580AHerbicidally active substituted diphenyl ether oxime derivativesPPG INDUSTRIES INC·Filed 1985·Granted Apr 14, 1987·3 cites·4 claims
- 0948US4634464ADefoliant methodPPG INDUSTRIES INC·Filed 1984·Granted Jan 6, 1987·2 cites·3 claims
- 1047US4468244AHerbicidally active benzoxazolyloxy benzoate derivativesPPG INDUSTRIES INC·Filed 1982·Granted Aug 28, 1984·2 cites·7 claims
- 1143US4227916AControl of weeds with 1-(3-methyl-5-isothiazolyl)-3-alkoxyl-3-methylureasPPG INDUSTRIES INC·Filed 1979·Granted Oct 14, 1980·1 cites·6 claims
- 1240US4528025AHerbicidally active quinoline or quinoxaline acetophenone oxime derivativesPPG INDUSTRIES INC·Filed 1983·Granted Jul 9, 1985·1 cites·2 claims
- 1336US4564385AHerbicidally active substituted diphenyl ether oxime derivativesPPG INDUSTRIES INC·Filed 1985·Granted Jan 14, 1986·1 cites·6 claims
- 1435US4196126A1-(3-Methyl-5-isothiazolyl)-3-methoxy-3-methylureaPPG INDUSTRIES INC·Filed 1977·Granted Apr 1, 1980·0 cites·1 claims
- 1532US4501924AHerbicidally active substituted diphenyl ether acetals or ketalsPPG INDUSTRIES INC·Filed 1983·Granted Feb 26, 1985·0 cites·4 claims
- 1631US4584403AHerbicidally active substituted diphenyl ether oxime derivativesPPG INDUSTRIES INC·Filed 1984·Granted Apr 22, 1986·0 cites·4 claims
- 1731US4150226A1-(3-Alkyl, or alkaryl, 4-H, or alkyl, or aryl-5-isothiazolyl)-2-oxo-3-(alkyl, alkenyl, or alkynyl)-5-(alkyl, alkenyl, or alkynyl) hexahydro-1,3,5-triazinesPPG INDUSTRIES INC·Filed 1978·Granted Apr 17, 1979·0 cites·132 claims
- 1824US4504671AMethod for preparing aldoxime or ketoxime-O-alkanoic acidPPG INDUSTRIES INC·Filed 1982·Granted Mar 12, 1985·0 cites·14 claims
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