Patents by Inventor Mark Perkins

Mark Perkins 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: 6555681
    Abstract: The present invention relates to a process for preparing a cross-bridged tetraaza macrocyclic ligands having formula (I), wherein each R is independently C1-C22 linear alkyl, C1-C22 branched alkyl, C7-C22 alkylenearyl, C8-C22 alkyl substituted alkylenearyl, and mixtures thereof; each index n is independently from 0 to 3, by contacting the a di-quaternary cis tetracycle precursor with as little as one equivalent of a borohydride reducing agent. The present process eliminates the need to use up to a twenty fold excess of reducing agent thereby further eliminating the need for work-up conditions which liberate significant amounts of hydrogen gas and which requires the disposal of large amounts of boron waste products.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: April 29, 2003
    Assignee: Procter & Gamble Company
    Inventors: George Douglas Hiler, II, Christopher Mark Perkins
  • Patent number: 6545453
    Abstract: Voltage regulation of power transformers by the use of a separate, removable, detachably coupled device external to the main transformer that can be attached to a main transformer unit when voltage regulation is desired. The device is connected to the three neutrals of the main transformer and can comprise: (a) a bank of three capacitors connected in wye, (b) a bank of three medium voltage (MV) or low voltage (XV) transformers, (c) one three-phase low voltage or medium voltage transformer, or (d) a combination of a XV/MV transformer and a capacitor bank.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: April 8, 2003
    Assignee: ABB Inc.
    Inventors: Mietek T. Glinkowski, Mark Perkins
  • Publication number: 20030040451
    Abstract: The present invention relates to bleaching, pre-soak, pre-treatment, and laundry detergent compositions comprising:
    Type: Application
    Filed: May 9, 2002
    Publication date: February 27, 2003
    Inventors: Michael Eugene Burns, Andrew Russell Graydon, Regine Labeque, Christopher Mark Perkins, Eugene Steven Sadlowski, Barbara Kay Williams
  • Publication number: 20030006748
    Abstract: Voltage regulation of power transformers by the use of a separate, removable, detachably coupled device external to the main transformer that can be attached to a main transformer unit when voltage regulation is desired. The device is connected to the three neutrals of the main transformer and can comprise: (a) a bank of three capacitors connected in wye, (b) a bank of three medium voltage (MV) or low voltage (XV) transformers, (c) one three-phase low voltage or medium voltage transformer, or (d) a combination of a XV/MV transformer and a capacitor bank.
    Type: Application
    Filed: April 3, 2001
    Publication date: January 9, 2003
    Inventors: Mietek T. Glinkowski, Mark Perkins
  • Publication number: 20020198128
    Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.
    Type: Application
    Filed: March 7, 2002
    Publication date: December 26, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St Laurent, Michael Eugene Burns
  • Publication number: 20020173644
    Abstract: Improved synthesis of a macropolycycle, more particularly, of a cross-bridged tetraazamacrocycle.
    Type: Application
    Filed: May 9, 2002
    Publication date: November 21, 2002
    Inventors: George Douglas Hiler, Christopher Mark Perkins
  • Patent number: 6444808
    Abstract: Improved synthesis of a macropolycycle, more particularly, of a cross-bridged tetraazamacrocycle.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: September 3, 2002
    Assignee: The Procter & Gamble Company
    Inventors: George Douglas Hiler, II, Christopher Mark Perkins
  • Publication number: 20020119101
    Abstract: The present invention relates to pharmaceutical compositions and methods for using said compositions which comprise:
    Type: Application
    Filed: September 20, 2001
    Publication date: August 29, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Christopher Mark Perkins, David Johnathan Kitko
  • Patent number: 6399557
    Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: June 4, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Patent number: 6387862
    Abstract: Laundry or cleaning composition comprising: (a) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (b) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: May 14, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Publication number: 20020041846
    Abstract: The first aspect of the present invention relates to transition metal complexes having the formula: 1
    Type: Application
    Filed: September 20, 2001
    Publication date: April 11, 2002
    Inventor: Christopher Mark Perkins
  • Publication number: 20020007057
    Abstract: Improved synthesis of a macropolycycle, more particularly, of a cross-bridged tetraazamacrocycle.
    Type: Application
    Filed: April 11, 2001
    Publication date: January 17, 2002
    Applicant: The Procter & Gamble Company
    Inventors: George Douglas Hiler, Christopher Mark Perkins
  • Publication number: 20020004473
    Abstract: Laundry or cleaning composition comprising: (a) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (b) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts.
    Type: Application
    Filed: April 11, 2001
    Publication date: January 10, 2002
    Applicant: The Procter & Gamble Company
    Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Publication number: 20010044401
    Abstract: Laundry or cleaning composition comprising: (a) an effective amount, preferably from about 0.0001% to about 99.9%, more typically from about 0.1% to about 25%, of a bleach activator and/or organic percarboxylic acid; (b) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (c) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic percarboxylic acids.
    Type: Application
    Filed: April 11, 2001
    Publication date: November 22, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Patent number: 6306812
    Abstract: Laundry or cleaning composition comprising: a) an effective amount of a bleach activator and/or organic percarboxylic acid; b) a catalytically effective amount of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and c) at least about 0.1% of one or more laundry or cleaning adjunct materials. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts in combination with bleach activators and/or organic perearboxylic acids.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: October 23, 2001
    Assignee: Procter & Gamble Company, The
    Inventors: Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent, Michael Eugene Burns
  • Patent number: 6225464
    Abstract: Improved synthesis of a macropolycycle, more particularly, of a cross-bridged tetraazamacrocycle.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 1, 2001
    Assignee: The Procter & Gamble Company
    Inventors: George Douglas Hiler, II, Christopher Mark Perkins
  • Patent number: 6218351
    Abstract: Laundry or cleaning composition comprising: (a) a catalytically effective amount, preferably from about 1 ppb to about 99.9%, of a transition-metal bleach catalyst which is a complex of a transition-metal and a cross-bridged macropolycyclic ligand; and (b) at least about 0.1% of one or more laundry or cleaning adjunct materials, preferably comprising an oxygen bleaching agent is disclosed. Preferred compositions are laundry compositions and automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits through the use of such catalysts.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: April 17, 2001
    Assignee: The Procter & Gamble Compnay
    Inventors: Daryle Hadley Busch, Simon Robert Collinson, Timothy Jay Hubin, Christopher Mark Perkins, Regine Labeque, Barbara Kay Williams, James Pyott Johnston, David Johnathan Kitko, James Charles Theophile Roger Burckett-St. Laurent
  • Patent number: 6022844
    Abstract: A cationic ester surfactant comprising at least one ester linkage and at least one cationically charged group, characterized in that said cationically charged group is an ammonium group substituted by at least one hydrodyalkyl group. Surfactant systems and detergent compositions containing the cationic surfactant which are suitable for use in laundry and dishwashing are provided, as are methods of use.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: February 8, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gerard Marcel Baillely, Christopher Mark Perkins
  • Patent number: 5962386
    Abstract: Automatic dishwashing detergent compositions comprising certain cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits (especially tea stain removal) through the selection of cobalt bleach catalyst having the formula:?Co(NH.sub.3).sub.n (M).sub.m (B).sub.b !T.sub.ywherein cobalt is in the +3 oxidation state; n is 4 or 5 (preferably 5); M is one or more ligands coordinated to the cobalt by one site; m is 0, 1 or 2 (preferably 1); B is a ligand coordinated to the cobalt by two sites; b is 0 or 1 (preferably 0), and when b=0, then m+n=6, and when b=1, then m=0 and n=4; and T is one or more appropriately selected counteranions present in a number y, where y is an integer to obtain a charge-balanced salt (preferably y is 1 to 3; most preferably 2 when T is a -1 charged anion); and wherein further said catalyst has a base hydrolysis rate constant of less than 0.23M.sup.-1 s.sup.-1 (25.degree. C.).
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: October 5, 1999
    Assignee: The Procter & Gamble Company
    Inventors: William Michael Scheper, Christopher Mark Perkins
  • Patent number: 5929010
    Abstract: Modified polyamines comprise polyalkyleneoxy or carboxylate-like or carboxylate-derived substituents or mixtures thereof, said polyamines are useful in laundry detergent compositions, presoak compositions or conditioning compositions for the control of dye fabric color loss or fading or for the prevention of graying or yellowing of white fabric. The present invention also relates to a method for preventing the fading of colored fabric or the build up of yellow or gray color on white fabric.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: July 27, 1999
    Assignee: Procter & Gamble Company
    Inventors: Patti Jean Kellett, Eugene Paul Gosselink, Christopher Mark Perkins