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Cohoon

Denise L. Cohoon, Imperial Beach, CA US

Patent application numberDescriptionPublished
20080217506MAGNETIC TRIM - Magnetic trim (baseboards, crown molding, door jams, etc.) that will be secured to permanent structures (walls or ceilings), using magnetic attraction between a magnet and a magnetic conductor is disclosed. The magnetic properties between the magnets within the trim and the magnetic conductor placed on the permanent structure will keep the trim securely in place while providing for easy removal and replacement of the trim.09-11-2008

Denise M. Cohoon, Imperial Beach, CA US

Patent application numberDescriptionPublished
20080217505MAGNETIC SECURING DEVICE FOR TRIM - A two-piece magnetic device will secure trim (baseboards, crown molding, door jams, etc.) to permanent structures (walls or ceilings). The magnetic device will be comprised of a thin magnet strip and a magnetic conductor is disclosed. Each of the pieces of the device will be attached to the trim and the permanent structure, respectively. The magnetic properties between the magnets on the trim and the magnetic conductor placed on the permanent structure will keep the trim securely in place while providing for easy removal and replacement of the trim.09-11-2008

Kristen Cohoon, Evansville, IN US

Patent application numberDescriptionPublished
20110003964PROCESS FOR MAKING POLYBUTYLENE TEREPHTHALATE (PBT) FROM POLYETHYLENE TEREPHTHALATE (PET) - The invention relates to a process for making modified polybutylene terephththalate random copolymers from a polyethylene terephthalate component. The invention relates to a three step process in which a diol component selected from the group consisting of ethylene glycol, propylene glycol, and combinations thereof reacts with a polyethylene terephthalate component under conditions sufficient to depolymerize the polyethylene terephthalate component into a first molten mixture; and where the first molten mixture is combined with 1,4-butanediol under conditions that create a second molten mixture that is subsequently placed under subatmospheric conditions that produce the modified polybutylene terephthalate random copolymers. The invention also relates to compositions made from the process.01-06-2011

Kristen Cohoon, Charlotte, NC US

Patent application numberDescriptionPublished
20110124821PROCESS FOR MAKING POLYBUTYLENE TEREPHTHALATE (PBT) FROM POLYETHYLENE TEREPHTHALATE (PET) - In one embodiment, the invention relates to a two step process in which a 1,4-butane diol component reacts with a polyethylene terephthalate component under conditions that depolymerize the polyethylene terephthalate component into a molten mixture and the molten mixture is placed under subatmospheric conditions that produce the modified polybutylene terephthalate random copolymers. In another embodiment, the invention relates to a three step process in which a diol component selected from the group consisting of ethylene glycol, propylene glycol, and combinations thereof reacts with a polyethylene terephthalate component under conditions sufficient to depolymerize the polyethylene terephthalate component into a first molten mixture; and where the first molten mixture is combined with 1,4-butane diol under conditions that create a second molten mixture that is subsequently placed under subatmospheric conditions that produce the modified polybutylene terephthalate random copolymers. The invention also relates to compositions made from processes of the invention.05-26-2011

William R. Cohoon, Canton, MI US

Patent application numberDescriptionPublished
20090092505DUAL DIAPHRAGM PUMP ASSEMBLY FOR A SANITATION SYSTEM - A pump assembly includes a housing defining a working chamber, a water pump chamber and a waste pump chamber. A first diaphragm separates the water pump chamber and the working chamber. A second diaphragm separates the waste pump chamber and the working chamber. A common driver member interconnects the first diaphragm and the second diaphragm. Movement of the driven member to a first position creates a positive pressure in the water pump chamber and a negative pressure in the waste pump chamber. Movement of the driven member to a second position creates a negative pressure in the water pump chamber and a positive pressure in the waste pump chamber.04-09-2009