Patents by Inventor Kenneth Charles Lowe

Kenneth Charles Lowe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Per(poly)fluorinated polyoxyethylated carbamates
    Patent number: 6160161
    Abstract: Per(poly)fluorinated polyoxyethylated carbamates of general formula (I) in which R.sub.F represents a perfluorinated group containing between 1 and 18 carbon atoms, W represents an oxo group or nothing, n is an integer from 1 to 10, m is from values 2 to 6, 80 or not defined, R is an alkyl group, R.sub.F W(CH.sub.2).sub.n+1 NHC(O)-- in which R.sub.F and W are as defined above, --(CHCH.sub.3 CH.sub.2 O).sub.30 (CH.sub.2 CH.sub.2).sub.80 C(O)NH(CH.sub.2).sub.n+1 R.sub.F in which R.sub.F is a perfluorinated group containing from 1 to 18 carbon atoms, R' is a hydrogen atom, an alkyl group containing between 1 and 18 carbon atoms which is optionally substituted, an optionally substituted aryl or aralkyl group, an allyl, methallyl or propargyl group or a perfluorinated chain having between 1 and 18 carbon atoms.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: December 12, 2000
    Assignee: F2 Chemicals Limited
    Inventors: Hedi Trabelsi, Wolfgang Roehlke, Peter Reuter, Massimo Napoli, Philippe Lucas, Kenneth Charles Lowe, Giampaolo Gambaretto, Ralf-Peter Franke, Carl Martin Edwards, Lino Conte, Aime Cambon
  • Recovering cryopreserved cells using gassed polyfluorinated compounds
    Patent number: 6054311
    Abstract: After the cryopreservation of living cells, the cells in a post-thaw recovery stage are supported by a gas permeable medium. This medium comprises at least one polyfluorinated compound. This compound may be gassed, for example with oxygen where oxygenation is required.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: April 25, 2000
    Assignee: F2 Chemicals Limited
    Inventors: Michael Raymond Davey, Kenneth Charles Lowe, John Brian Power