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Edward Szapacs Phones & Addresses

  • 2046 Station Ave, Center Valley, PA 18034 (610) 282-4457
  • 3654 Station Ave, Center Valley, PA 18034 (610) 282-4457
  • Union Dale, PA

Publications

Us Patents

Aryl And Heteroarylcyclopropyl Oxime Ethers And Their Use As Fungicides

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US Patent:
6348627, Feb 19, 2002
Filed:
May 15, 2000
Appl. No.:
09/572487
Inventors:
Ronald Ross, Jr. - Jamison PA
Duyan Vuong Nguyen - Philadelphia PA
Edward Michael Szapacs - Center Valley PA
Frisby Davis Smith - North Wales PA
Steven Howard Shaber - Horsham PA
Assignee:
Dow AgroSciences LLC - Indianapolis IN
International Classification:
C07C23305
US Classification:
564165, 514503, 514531, 514618, 514619, 558256, 560 35, 562440
Abstract:
Compounds with fungicidal and insecticidal properties having formula wherein X is N or CH; Z is O, S or NR ; A is hydrogen, halo, cyano, (C -C )alkyl, or (C -C )alkoxy; R and R are independently hydrogen or (C -C )alkyl; R is hydrogen, (C -C )alkyl, halo(C -C )alkyl, (C -C )cycloalkyl, halo(C -C )cycloalkyl, (C -C )alkenyl, halo(C -C )alkenyl, (C -C )alkynyl, halo(C -C )alkynyl, aryl, aralkyl, heterocyclic, heterocyclic(C -C )alkyl or C(R ) NĂ¢OR ; R is hydrogen, (C -C )alkyl, halo(C -C )alkyl, (C -C )cycloalkyl, halo(C -C )cycloalkyl, (C -C )alkenyl, halo(C -C )alkenyl, (C -C )alkynyl, halo(C -C )alkynyl, aryl, aralkyl, aryl(C -C )cycloalkyl, heterocyclic or heterocyclic(C -C )alkyl; R and R are independently hydrogen, (C -C )alkyl, halo(C -C )alkyl, (C -C )cycloalkyl, halo(C -C )cycloalkyl, (C -C )alkenyl, halo(C -C )alkenyl, (C -C )alkynyl, halo(C -C )alkynyl, halo, cyano, (C -C )alkoxycarbonyl, aryl, aralkyl, aryl(C -C )cycloalkyl, heterocyclic or heterocyclic(C -C )alkyl; R is hydrogen, (C -C )alkyl, halo(C -C )alkyl, (C -C )cycloalkyl, halo(C -C )cycloalkyl, (C -C )alkenyl, halo(C -C )alkenyl, (C -C )alkynyl, halo(C -C )alkynyl, halo, cyano, (C -C )alkoxycarbonyl, aryl, aralkyl, aryl(C -C )cycloalkyl, heterocyclic or heterocyclic(C -C )alkyl; R is aryl, aralkyl, heterocyclic or heterocyclic(C -C )alkyl; R is hydrogen, (C -C )alkyl, halo(C -C )alkyl, (C -C )alkenyl, halo(C -C )alkenyl, (C -C )alkynyl, halo(C -C )alkynyl, (C -C )alkylcarbonyl, (C -C )alkoxycarbonyl, aryl, or aralkyl; and R is hydrogen, (C -C )alkyl, halo(C -C )alkyl, (C -C )cycloalkyl, halo(C -C )cycloalkyl, (C -C )alkenyl, halo(C -C )alkenyl, (C -C )alkynyl, halo(C -C )alkynyl, aryl, aralkyl, heterocyclic, or heterocyclic(C -C )alkyl.

Silyl Heterocyclic Fungicides

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US Patent:
54515637, Sep 19, 1995
Filed:
Mar 16, 1994
Appl. No.:
8/213771
Inventors:
Steven H. Shaber - Horsham PA
Edward M. Szapacs - Center Valley PA
Reynolds Charles H. - Lansdale PA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
A01N 4340
A01N 4354
C07F 702
US Classification:
504193
Abstract:
Fungicidal heterocyclic silyl compounds of the general formula ##STR1## have been discovered wherein Het is a six membered heterocyclic moiety; R is hydrogen or a trisubstituted silyl group; R. sup. 1, R. sup. 2 and R. sup. 3 are independently selected from substituted or unsubstituted alkyl, alkenyl, alkynyl, aryl, arylalkyl or pyridyl groups; m is 0 or 1 and n is zero, one or two.

Benzyloxy Substituted Aromatics And Their Use As Fungicides

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US Patent:
61212687, Sep 19, 2000
Filed:
Nov 23, 1998
Appl. No.:
9/197637
Inventors:
Ronald Ross - Jamison PA
Ted Tsutomo Fujimoto - Churchville PA
Edward Michael Szapacs - Center Valley PA
Steven Howard Shaber - Horsham PA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C07C27112
C07C27114
A01N 3708
A01N 3712
A01N 4340
US Classification:
514256
Abstract:
Compounds with fungicidal properties having formula I ##STR1## where m and n are 0 or 1 provided that m+n is 1; X is hydrogen, halo, (C. sub. 1 -C. sub. 4)alkyl, or (C. sub. 1 -C. sub. 4)alkoxy; R is an optionally-substituted alkyl, cycloalkyl, alkenyl, alkynyl, alkoxy, aryl, aralkyl, or heterocyclic group; R. sub. 1 and R. sub. 2 are hydrogen, optionally-substituted alkyl, cycloalkyl, cyano, carboxy alkyl, or aryl; at least one of R. sub. 1 and R. sub. 2 is hydrogen; and R. sub. 3 is alkyl or haloalkyl.

Dihydropyridazinones And Pyridazinones And Their Use As Fungicides And Insecticides

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US Patent:
61212512, Sep 19, 2000
Filed:
Sep 26, 1997
Appl. No.:
8/938552
Inventors:
Steven Howard Shaber - Horsham PA
Edward Michael Szapacs - Center Valley PA
Ronald Ross - Jamison PA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
A01N 4358
A01N 5510
C07D23714
C07D23716
US Classification:
514 63
Abstract:
Compounds with fungicidal and insecticidal properties having formula I ##STR1## wherein W is ##STR2## n is 0 or 1; Y is O, S, NR. sub. 1, or R. sub. 6 ; the ring bond containing R. sub. 4 and R. sub. 5 is a single or double bond; X is independently selected from hydrogen, halo, (C. sub. 1 -C. sub. 4)alkyl, (C. sub. 1 -C. sub. 4)alkoxy and --HC. dbd. CH--CH. dbd. CH-- thereby forming a napthyl ring; R is independently selected from (C. sub. 1 -C. sub. 12)alkyl and halo(C. sub. 1 -C. sub. 12)alkyl; R. sub. 1 is independently selected from (C. sub. 1 -C. sub. 12)alkyl, (C. sub. 2 -C. sub. 8)alkenyl and aryl; R. sub. 2 is independently selected from hydrogen, (C. sub. 1 -C. sub. 12)alkyl (C. sub. 1 -C. sub. 12)alkoxy, halo(C. sub. 1 -C. sub.

Process For The Preparation Of 3'-Halodiphenylethers

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US Patent:
45884870, May 13, 1986
Filed:
Sep 16, 1985
Appl. No.:
6/776350
Inventors:
Barry C. Lange - Levittown PA
Edward M. Szapacs - Center Valley PA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C07C 4118
C07C 43263
B01J 1912
US Classification:
20415782
Abstract:
This process relates to the halodecarboxylation of 3'-carboxydiphenylether salts using diacyl peroxides, molecular bromine, moderate temperature, an inert atmosphere and atmospheric pressure to afford 2-chloro-4-trifluoromethyl-3'-bromo-4'-nitrodiphenylether.

Heterocyclicacetonitriles And Fungicidal Use

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US Patent:
54847877, Jan 16, 1996
Filed:
Nov 28, 1994
Appl. No.:
8/345147
Inventors:
Steven H. Shaber - Horsham PA
Edward M. Szapacs - Center Valley PA
Charles H. Reynolds - Lansdale PA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
A01N 4354
C07D23902
US Classification:
514256
Abstract:
A class of novel heterocyclicacetonitriles which is useful in the control of fungi, especially bitunicate asci and unitunicate asci, has been discovered. These compounds are of the general formula: ##STR1## wherein Ar. sub. 1 and Ar. sub. 2 are substituted or unsubstituted aryl groups; Het is a six-membered nitrogen-containing heterocyclic ring; n is the integer 2 or 3; and the agronomically acceptable enantiomorphs, acid addition salts and metal complexes thereof.

Heterocyclicacetonitriles And Fungicidal Use

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US Patent:
53977939, Mar 14, 1995
Filed:
Nov 15, 1993
Appl. No.:
8/152555
Inventors:
Steven H. Shaber - Horsham PA
Edward M. Szapacs - Center Valley PA
Charles H. Reynolds - Lansdale PA
Assignee:
Rohm and Haas Company - Philadelphia PA
International Classification:
C07D40506
A61K 3144
US Classification:
514336
Abstract:
A class of novel heterocyclicacetonitriles which is useful in the control of fungi, especially bitunicate asci and unitunicate asd, has been discovered. These compounds are of the general formula: ##STR1## wherein Ar. sub. 1 and Ar. sub. 2 are substituted or unsubstituted aryl groups; Het is a six-membered nitrogen-containing heterocyclic ring; n is the integer 2 or 3; and the agronomically acceptable enantiomorphs, add addition salts and metal complexes thereof.

Heterocyclic Substituted Isoxazolidines And Their Use As Fungicides

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US Patent:
63131471, Nov 6, 2001
Filed:
Mar 8, 2000
Appl. No.:
9/520736
Inventors:
Steven Howard Shaber - Horsham PA
Lixin Zhang - Shenyang, CN
Edward Michael Szapacs - Center Valley PA
James Allen Quinn - North Wales PA
Assignee:
Dow Agrosciences LLC - Indianapolis IN
International Classification:
C07D41304
A01N 4340
US Classification:
514340
Abstract:
Compounds with fungicidal properties having formula ##STR1## X is CH or nitrogen; R is (C. sub. 1 -C. sub. 12)alkyl, halo(C. sub. 1 -C. sub. 12)alkyl, (C. sub. 2 -C. sub. 8)alkenyl, halo(C. sub. 2 -C. sub. 8)alkenyl, (C. sub. 2 -C. sub. 8)alkynyl, halo(C. sub. 2 -C. sub. 8)alkynyl, (C. sub. 1 -C. sub. 12)alkoxy(C. sub. 1 -C. sub. 12)alkyl, (C. sub. 3 -C. sub. 7)cycloalkyl, halo(C. sub. 3 -C. sub. 7)cycloalkyl, (C. sub. 3 -C. sub. 7)cycloalkyl(C. sub. 1 -C. sub. 4)alkyl, aralkyl, aryloxy(C. sub. 1 -C. sub. 4)alkyl or heterocyclic; R. sub. 1 is aryl, heterocyclic or C(R. sub. 6 R. sub. 7 R. sub. 8). R. sub. 2 and R. sub. 3 are each selected from hydrogen, (C. sub. 1 -C. sub. 12)alkyl, halo(C. sub. 1 -C. sub. 12)alkyl, (C. sub. 1 -C. sub. 12)alkoxy, halo(C. sub. 1 -C. sub.
Edward M Szapacs from Center Valley, PA, age ~76 Get Report