Patents by Inventor Michael W. Orem

Michael W. Orem 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).

  • Patent number: 5418128
    Abstract: A coating composition for applying a layer to a photographic element which comprises gelatin, water and from 0.35 to 1 percent by weight based on the total weight of the composition of a surfactant mixture comprising from 20 to 60 percent by weight of a mixture of anionic surfactants, from 30 to 75 percent by weight of a nonionic surfactant and from 3 to 13 percent by weight of a cationic surfactant based on the total weight of surfactant mixture; the mixture of anionic surfactants comprising from 30 to 85 percent by weight of di- and tri-isopropyl naphthalene sulfonate, sodium salts and from 15 to 70 percent by weight of a dioctyl sulfosuccinate, sodium salt; a di-fluoroalkyl sulfosuccinate, sodium salt where alkyl is C.sub.4 -C.sub.6 ; perfluoro-octyl sulfonate(tetraethyl ammonium salt) or a perfluoro-alkyl carboxylate ammonium salt where alkyl is a mixture of C.sub.5 -C.sub.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: May 23, 1995
    Assignee: Eastman Kodak Company
    Inventor: Michael W. Orem
  • Patent number: 5411844
    Abstract: A coating composition for applying a layer to a photographic element and the resulting photographic element comprising gelatin, water and from 0.3 to 1 gm/100 gms of the composition of a surfactant mixture of 15 to 70 percent by weight of a dioctyl sulfosuccinate, sodium salt or di-fluoroalkylsulfosuccinate, sodium salt, from 35 to 75 percent by weight of a nonylphenoxy polyglycidyl alcohol, and from 3 to 14 percent by weight of perfluoro-octyl sulfonamido, N-hydrogen, N-propylene trimethylammonium iodide based on the total weight of the surfactant mixture; when a dioctyl sulfosuccinate, sodium salt is used, the minimum amount thereof is 0.15 gm/100 gm of coating composition.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: May 2, 1995
    Assignee: Eastman Kodak Company
    Inventor: Michael W. Orem
  • Patent number: 5300418
    Abstract: The invention relates to a melt for the coating of a layer in a photographic element and which contains water, gelatin and an anionically charged, hydrophobic group containing compound that is (a) water soluble or soluble in a solution of 5 to 20 percent of water miscible organic solvent,said melt being further characterized by containing an amount of an amphiphilic compound which is sufficient to reduce the viscosity of said melt, said compound selected from the class consisting of:Type A: Sugar (saccharidic) compounds, characterized by having one to three hydrophobic groups, each group containing from about 6 to about 22 carbon atoms, and having one or more attached hydrophilic mono- or oligosaccharidic hydrophilic chains that may or may not be terminated by a negatively charged group such as a sulfate, sulfonate or a carboxyl group; andType B: Compounds compromising a hydrophobic group having from about 6 to about 22 carbon atoms and having one or two attached hydrophilic chains comprising at least 4 oxyet
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: April 5, 1994
    Assignee: Eastman Kodak Company
    Inventors: Gary W. Visconte, Pranab Bagchi, James A. Friday, Michael W. Orem, Alan R. Pitt
  • Patent number: 5147846
    Abstract: A process for manufacturing a dye-receiving element for thermal dye transfer comprising coating a cushion intermediate layer, a subbing layer, and a dye image-receiving layer on a support, wherein the cushion layer and subbing layer are simultaneously coated, and wherein the subbing layer includes a hydroxylated siloxane polymer surfactant having random recurring units of the following structures I or II: ##STR1## wherein A is --CH.sub.3 or B, and B is a C.sub.1 to C.sub.10 straight chain or branched primary or secondary hydroxy terminated alkylene group, and x, y, and z are such as to provide a molecular weight of from about 1,000 to about 20,000 and from 1 to about 20 hydroxyl groups per polymer molecule.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: September 15, 1992
    Assignee: Eastman Kodak Company
    Inventors: Daniel J. Harrison, Michael W. Orem, Michael J. Corrigan
  • Patent number: 4913970
    Abstract: A tie-coat composition for preparing paint-coated, stretchable polyester which can be bonded to automobile panels. The tie-coat contains a non-ionic, fluorinated surfactant which reduces product non-uniformities.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: April 3, 1990
    Assignee: Eastman Kodak Company
    Inventors: Jack Hayward, Michael W. Orem, Gerald G. Reafler
  • Patent number: 4459346
    Abstract: Photographic assemblages and processes are described wherein a certain stripping agent is employed to enable an image-receiving layer to be separated from the rest of the assemblage after processing. The stripping agent comprises a straight chain alkyl or polyethylene oxide perfluoroalkylated ester or perfluoroalkylated ether, and preferably has the following formula: ##STR1## wherein R.sup.1 is an alkyl or substituted alkyl group having from 1 to about 6 carbon atoms or an aryl or substituted aryl group having from about 6 to about 10 carbon atoms; ##STR2## R.sup.3 is H or R.sup.1 ; n is an integer of from about 4 to about 20; andx and y each independently represents an integer of from about 2 to about 50, andz represents an integer of from 1 to about 50.Less bulky black-and-white or color prints or transparencies can thereby be obtained from integral assemblages. Materials from the discarded layers may also be recycled.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: July 10, 1984
    Assignee: Eastman Kodak Company
    Inventors: John F. Bishop, William J. Hutchinson, Michael W. Orem
  • Patent number: 4370412
    Abstract: A combination of two anionic surfactants, one of which is an alkyl sulfate surfactant, such as sodium dodecyl sulfate, and the other of which is an N-acyl sarcosinate surfactant, such as sodium lauroyl sarcosinate, is used as a coating aid in aqueous coating compositions comprising a hydrophilic colloid. The combination of surfactants provides a coating composition which combines the advantage of good wetting or spreading characteristics with the advantage of excellent ability to avoid repellency defects. Such coating compositions are especially useful in the coating of gelatin silver halide emulsion layers or other hydrophilic colloid layers in photographic materials.
    Type: Grant
    Filed: September 14, 1978
    Date of Patent: January 25, 1983
    Assignee: Eastman Kodak Company
    Inventors: Susan J. Cruikshank, Michael W. Orem