Patents Represented by Attorney FMC Corporation
  • Patent number: 5957392
    Abstract: Nozzle for a liquid applicator which may be employed to apply a liquid, especially a sprayable herbicide are provided. The nozzles comprise a body having a first end, second end, and relative central horizontal axis. The body defines a bore which extends from the first end to a bore wall which is proximate the second end. The second end defines at least three exit openings which are spaced adjacent from one another. Each exit opening extends from the bore wall out through the second end at an angle between about 30 degrees to about 40 degrees relative to the horizontal central axis. Each one of the exit openings intersects a corresponding deflection surface which are formed in the second end. The first end is adapted to mechanically couple with an spray applicator.
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: September 28, 1999
    Inventor: David Pincus
  • Patent number: 5939438
    Abstract: It has now been found that certain novel oximino and hydrazono derivatives of N-benzyl-4-benzhydryl- and 4-benhydrolpiperidines, and their corresponding N-oxides and agriculturally acceptable salts are useful as insecticides. These compounds are represented by Formula I: where R is hydrogen, halogen, alkyl, alkoxy, dialkylamino; R.sup.1 is hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkylcarbonyl and alkylaminocarbonyl; X is oxygen, or NR.sup.2, Q is fluoro and hydroxy; Z is halogen, haloalkyl, haloalkoxy, pentahalothio, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, and --OCF.sub.2 O-- attached to two adjacent carbon atoms of the phenyl ring; n is 0 or 1; and, when X is NR.sup.2, R.sup.2 is hydrogen, alkyl, alkylcarbonyl, alkoxycarbonyl, or R.sup.1 and R.sup.2 taken together may be --C.sub.m H.sub.2.spsb.m, or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --, where m is 3-9. Preferred compounds include those where R is hydrogen; R.sup.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: August 17, 1999
    Assignee: FMC Corporation
    Inventors: Walter H. Yeager, Ian R. Silverman, Robert N. Henrie, II, Thomas G. Cullen, Clinton J. Peake
  • Patent number: 5599516
    Abstract: Pellets of a polycrystalline hydrated alumina, especially Gibbsite, are infused with LiOH to obtain loadings up to 0.33 mol fraction of LiOH in the LiOH/Al(OH).sub.3. The so-prepared material is useful for mixing with a LiX-containing brine solution, producing an interaction of the LiOH infused in the alumina pellets with the X ion (where X represents an acid salt moiety, especially halide) of the LiX-containing brine. The LiX interaction product is efficiently removed from the alumina pellets by water washing, leaving rejuvenated LiOH which can be used in yet another cycling of LiX formation/water removal. A plurality of loading and unloading cycles are achieved, yielding an appreciable amount of the lithium values derived from the brine.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: February 4, 1997
    Assignee: FMC Corporation
    Inventors: William C. Bauman, John L. Burba, III