Patents by Inventor Ju-Ming Hung

Ju-Ming Hung 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).

  • Moisture cured reactive hot melt adhesive with monofunctional reactants as grafting agents
    Patent number: 8933176
    Abstract: High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: January 13, 2015
    Assignee: Henkel AG & Co. KGAA
    Inventors: Yue S. Zhang, Ju-Ming Hung, Wayne K. Chu
  • Reactive hot melt adhesive with improved hydrolysis resistance
    Patent number: 8664330
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: March 4, 2014
    Assignee: Henkel US IP LLC
    Inventors: Ju-Ming Hung, Wayne K. Chu, Yue S. Zhang, Ingrid Cole
  • Low application temperature elastic attachment adhesive
    Patent number: 7799863
    Abstract: Low application temperature thermoplastic hot melt adhesives are particularly useful as elastic attachment adhesives. The adhesives have a viscosity at 275° F. of less than about 8,000 cp, a yield stress of less than about than 80 psi and a creep performance for a bond made through strand coating of less than about 15%. Preferred are adhesives that have a creep performance for a bond made through spiral coating of less than about 25%.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: September 21, 2010
    Assignee: Henkel AG & Co. KGaA
    Inventors: Qiwei He, Michael G. Harwell, Ju-ming Hung, Martin Riswick, Wei Kong, Kenneth E. Martin, Tahir Iqbal
  • Ionomer-containing hot melt adhesive
    Patent number: 7795341
    Abstract: Adhesives comprising up to about 40 wt % of an ionomer can be applied at low temperatures and exhibit good bond strength. The adhesives are particularly useful as elastic attachment adhesives.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: September 14, 2010
    Assignee: Henkel AG & Co. KGaA
    Inventors: Qiwei He, Michael G. Harwell, Ju-ming Hung, Kenneth E. Martin, Tahir Iqbal, Sam L. Samuels
  • Reagents for heat activated polymer crosslinking
    Patent number: 7285600
    Abstract: The present invention is directed to nitrile-oxide precursor compounds, and their preparation and use as an irreversible cross-linking agent in polymers having appropriate functionality, i.e., alkenes, alkynes nitriles, and isocyanates. The present invention is also directed to the use of nitrile oxide compound in filled or unfilled applications such as pressure sensitive adhesives, reactive hot melts, polyurethane dispersions, thermosetting adhesives, thermoplastic adhesives or coatings.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 23, 2007
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Brian S. Huffman, Rose Ann Schultz, Peter J. Schlom, James W. Nowicki, Ju-Ming Hung
  • Low application temperature elastic attachment adhesive
    Publication number: 20070161742
    Abstract: Low application temperature thermoplastic hot melt adhesives are particularly useful as elastic attachment adhesives. The adhesives have a viscosity at 275° F. of less than about 8,000 cp, a yield stress of less than about than 80 psi and a creep performance for a bond made through strand coating of less than about 15%. Preferred are adhesives that have a creep performance for a bond made through spiral coating of less than about 25%.
    Type: Application
    Filed: January 31, 2005
    Publication date: July 12, 2007
    Inventors: Qiwei He, Michael Hapwell, Ju-ming Hung, Martin Riswick, Wei Kong, Kenneth Martin, Tahir Iqbal
  • Moisture cured reactive hot melt adhesive with monofunctional reactants as grafting agents
    Publication number: 20070027272
    Abstract: High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.
    Type: Application
    Filed: September 1, 2006
    Publication date: February 1, 2007
    Inventors: Yue Zhang, Ju-Ming Hung, Wayne Chu
  • Reactive hot melt adhesive with improved properties
    Patent number: 7138466
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with one or more difunctionals having cyclic or polycyclic structures.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: November 21, 2006
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Ju-Ming Hung, Yue S. Zhang, Yimin Zhang, Zhixin Li
  • Moisture cured reactive hot melt adhesive with monofunctional reactants as grafting agents
    Patent number: 7112631
    Abstract: High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: September 26, 2006
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Yue S. Zhang, Ju-Ming Hung, Wayne K. Chu
  • Reactive hot melt adhesive with non-polymeric aliphatic difunctionals
    Publication number: 20060210808
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 21, 2006
    Inventors: Ju-Ming Hung, Wayne Chu, Yue Zhang
  • Reactive hot melt adhesive with non-polymeric aromatic difunctionals
    Patent number: 7037402
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 2, 2006
    Assignee: National Starch & Chemical Investment Holding Corporation
    Inventors: Ju-Ming Hung, Yue S. Zhang, Wayne K. Chu
  • Reactive hot melt adhesive with improved properties
    Publication number: 20050222362
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with one or more difunctionals having cyclic or polycyclic structures.
    Type: Application
    Filed: April 6, 2004
    Publication date: October 6, 2005
    Inventors: Ju-Ming Hung, Yue Zhang, Yimin Zhang, Zhixin Li
  • Ionomer-containing hot melt adhesive
    Publication number: 20050176868
    Abstract: Adhesives comprising up to about 40 wt % of an ionomer can be applied at low temperatures and exhibit good bond strength. The adhesives are particularly useful as elastic attachment adhesives.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 11, 2005
    Inventors: Qiwei He, Michael Harwell, Ju-ming Hung, kenneth Martin, Tahir Iqbal, Sam Samuels
  • Low application temperature elastic attachment adhesive
    Publication number: 20050176867
    Abstract: Low application temperature thermoplastic hot melt adhesives are particularly useful as elastic attachment adhesives. The adhesives have a viscosity at 275° F. of less than about 8,000 cp, a yield stress of less than about than 80 psi and a creep performance for a bond made through strand coating of less than about 15%. Preferred are adhesives that have a creep performance for a bond made through spiral coating of less than about 25%.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 11, 2005
    Inventors: Qiwei He, Michael Harwell, Ju-ming Hung, Martin Riswick, Wei Kong, Kenneth Martin, Tahir Iqbal
  • Primer composition for bonding polymer composites with urethane adhesives and sealants
    Publication number: 20050072335
    Abstract: A solvent or water-based primer system to promote the adhesion of polyurethane adhesives and sealants such as polyurethane hot melt adhesives to polymer composite substrates such as FRP and SMC. The primer contains at least one functional polymer, and preferably at least one hydroxyl functional polymer.
    Type: Application
    Filed: October 2, 2003
    Publication date: April 7, 2005
    Inventors: Yue Zhang, Ju-Ming Hung
  • Easy de-glazing reactive hot melt adhesive
    Publication number: 20040194881
    Abstract: High green strength reactive hot melt adhesives that allow for easy deglazing of windows are provided.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 7, 2004
    Inventors: Ju-Ming Hung, Yue S. Zhang, Michael T. Gefri
  • Reactive hot melt adhesive with improved hydrolysis resistance
    Publication number: 20040198899
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 7, 2004
    Inventors: Ju-Ming Hung, Wayne K. Chu, Yue S. Zhang, Ingrid Cole
  • Moisture cured reactive hot melt adhesive with monofunctional reactants as grafting agents
    Publication number: 20040079482
    Abstract: High green strength reactive hot melt adhesives are prepared using crystalline monofunctional reactants.
    Type: Application
    Filed: October 24, 2002
    Publication date: April 29, 2004
    Inventors: Yue S. Zhang, Ju-Ming Hung, Wayne K. Chu
  • Reactive hot melt adhesive with non-polymeric aliphatic difunctionals
    Publication number: 20040072953
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Ju-Ming Hung, Wayne K. Chu, Yue S. Zhang
  • Reactive hot melt adhesive with non-polymeric aromatic difunctionals
    Publication number: 20040072952
    Abstract: High green strength reactive hot melt adhesives are prepared using relatively low levels of reactive acrylic, and may be prepared with liquid crystalline or crystalline diols.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Ju-Ming Hung, Yue S. Zhang, Wayne K. Chu