Patents by Inventor Natasha Pfeiffer

Natasha Pfeiffer 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).

  • Dishwashing composition with particles
    Patent number: 8367599
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: February 5, 2013
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Dishwashing Composition with Particles
    Publication number: 20100120650
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Application
    Filed: January 15, 2010
    Publication date: May 13, 2010
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Water soluble sachet with a dishwashing enhancing particle
    Patent number: 7674761
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: March 9, 2010
    Assignee: Unilever Home & Personal Care, Division of Conopco, Inc.
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Novel personal wash bar
    Publication number: 20090253602
    Abstract: A solid moisturising personal wash bar with the characteristics of a moisturising cosmetic composition is desired. Previous attempts to provide such a solid moisturising personal wash bar have met with only partial success because of the limited amount of the moisturising cosmetic composition which may be incorporated into the solid personal wash bar before it becomes unsuitable for conventional soap bar manufacture as its hardness decreases and its stickiness increases.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 8, 2009
    Inventors: Natasha Pfeiffer Campbell, Shiping Zhu
  • Process for making directly esterified fatty acid isethionate using group 4 metal based, particularly zirconium based catalysts
    Patent number: 6963004
    Abstract: The invention relates to a process for catalyzing a DEFI reaction using Group 4 metal based catalyst (according to IUPAC).
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: November 8, 2005
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Badreddine Ahtchi-Ali, Natasha Pfeiffer Campbell, John Robert Winters
  • Water soluble sachet with a dishwasher composition
    Patent number: 6632785
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having an encapsulated bleach. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: October 14, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Water soluble sachet with a dishwashing enhancing particle
    Publication number: 20030139318
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Application
    Filed: October 8, 2002
    Publication date: July 24, 2003
    Applicant: Unilever Home & Personal Care USA
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Water soluble sachet with a dishwasher composition
    Publication number: 20030119706
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having an encapsulated bleach. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Application
    Filed: October 4, 2002
    Publication date: June 26, 2003
    Applicant: Unilever Home & Personal Care USA
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Water soluble sachet with a dishwashing enhancing particle
    Publication number: 20020187916
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Application
    Filed: March 16, 2001
    Publication date: December 12, 2002
    Applicant: Unilever Home & Personal Care USA
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Water soluble sachet with a dishwashing enhancing particle
    Patent number: 6492312
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having a discrete particle that enhances cleaning in a dishwashing machine. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: December 10, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Water soluble sachet with a dishwasher composition
    Patent number: 6475977
    Abstract: This invention is directed to a water soluble sachet comprising a detergent composition having an encapsulated bleach. The water soluble sachet unexpectedly results in excellent cleaning properties and minimizes spot and film formation on items being cleaned in a dishwasher.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: November 5, 2002
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Natasha Pfeiffer, Naresh Dhirajlal Ghatlia, Isaac Israel Secemski
  • Sachet for cleaning machines
    Patent number: D451795
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: December 11, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Naresh Dhirajlal Ghatlia, Natasha Pfeiffer, Isaac Israel Secemski
  • Dishwashing machine sachet
    Patent number: D452143
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: December 18, 2001
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Naresh Dhirajlal Ghatlia, Natasha Pfeiffer, Isaac Israel Secemski
  • Utensil cleaning sachet
    Patent number: D472799
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: April 8, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Naresh Dhirajlal Ghatlia, Natasha Pfeiffer, Isaac Israel Secemski
  • Dishwashing sachet
    Patent number: D479123
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: September 2, 2003
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Naresh Dhirajlal Ghatlia, Natasha Pfeiffer, Isaac Israel Secemski
  • Detergent sachet
    Patent number: D487563
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: March 16, 2004
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: Naresh Dhirajlal Ghatlia, Natasha Pfeiffer, Isaac Israel Secemski