Patents by Inventor Jia Liang DI

Jia Liang DI 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).

  • Polyurethane sealant
    Patent number: 10280248
    Abstract: The present invention relates to a process for producing a polyurethane sealant, which comprises mixing (a) polyisocyanate, (b) polyetherpolyols, (c) aliphatic, exclusively amine initiated alkoxylation products having an OH-number of 400 to 1000 mg KOH/g and a functionality of 4, (d) blowing agents and optionally (e) chain extenders and/or crosslinking agents, (f) catalysts and (g) auxiliaries and/or additives to give a reaction mixture and reacting the reaction mixture to give the polyurethane sealant. The present invention further relates to a cast in place polyurethane sealant, obtained according to a process according to the present invention.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: May 7, 2019
    Assignee: BASF SE
    Inventors: Yue Xia Feng, Cheun Gwo Chen, Andreas Emge, Jia Liang Di
  • POLYURETHANE SEALANT
    Publication number: 20160280837
    Abstract: The present invention relates to a process for producing a polyurethane sealant, which comprises mixing (a) polyisocyanate, (b) polyetherpolyols, (c) aliphatic, exclusively amine initiated alkoxylation products having an OH-number of 400 to 1000 mg KOH/g and a functionality of 4, (d) blowing agents and optionally (e) chain extenders and/or crosslinking agents, (f) catalysts and (g) auxiliaries and/or additives to give a reaction mixture and reacting the reaction mixture to give the polyurethane sealant. The present invention further relates to a cast in place polyurethane sealant, obtained according to a process according to the present invention.
    Type: Application
    Filed: November 7, 2014
    Publication date: September 29, 2016
    Applicant: BASF SE
    Inventors: YueXia FENG, Cheun Gwo CHEN, Andreas EMGE, Jia Liang DI