公开(公告)号：US20230193097A1

公开(公告)日：2023-06-22

申请号：US17925686

申请日：2021-08-30

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation

Inventor： Gang Lu ,  Julia Sunderland ,  Ryan Thomas ,  Cameron J. Kadleck ,  Duane R. Romer ,  Nick Shephard

IPC: C09J183/06 ,  C08G77/18 ,  C08K5/14

CPC classification number: C09J183/06 ,  C08G77/18 ,  C08K5/14

Abstract: A curable organopolysiloxane composition contains: (A) 100 mass parts of a functional organopolysiloxane component having at least one radical curable group selected from an acrylate group and a methacrylate group and optionally one or more alkoxysilyl groups; (B) 0 to 100 mass parts of a condensation curable organo polysiloxane component; (C) one to 10 mass parts of tetraalkoxysilanes or a hydrolyate of the tetraalkoxysilanes; and optionally one or more of (D) a radical initiator, (E) a condensation catalyst, (F) fillers, (G) adhesion promoters, (H) pigments, (I) a non-reactive organopolysiloxane, and (J) inhibitors.

公开(公告)号：US10717817B2

公开(公告)日：2020-07-21

申请号：US15980769

申请日：2018-05-16

Applicant: Dow Global Technologies LLC

Inventor： Xinrui Yu ,  Yiyong He ,  John W. Hull, Jr. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC: C08G71/04 ,  C08G65/333 ,  C09D175/12 ,  C08L75/12

Abstract: A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a divalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times two equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

公开(公告)号：US20190233663A1

公开(公告)日：2019-08-01

申请号：US16254723

申请日：2019-01-23

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： John J. Rabasco ,  Duane R. Romer ,  Joey W. Storer ,  Antony K. Van Dyk ,  Wenqin Wang ,  Mark Langille ,  Jessica Levin

IPC: C09D7/43 ,  C09D133/00 ,  C09D7/65

Abstract: The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles and b) a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier having a 1) backbone; and 2) a hydrophobic portion represented by Fragment I: —O—R—SR1mH   I where R and R1 are defined herein. The composition is useful as an aqueous coating formulation that exhibits a highly shear thinning rheology profile suitable for spray applications to provide high sag resistance without adverse impact on gloss or corrosion resistance.

公开(公告)号：US20140295078A1

公开(公告)日：2014-10-02

申请号：US14197866

申请日：2014-03-05

Applicant: Dow Global Technologies LLC

Inventor： Mou Paul ,  Tina L. Arrowood ,  Duane R. Romer

IPC: B01D71/56 ,  B01D69/12

CPC classification number: B01D71/56 ,  B01D69/125 ,  B05D1/34 ,  B05D1/36 ,  B05D3/107

Abstract: A method for making a composite polyamide membrane including the step of applying a polyfunctional amine monomer and polyfunctional acyl halide monomer to a surface of the porous support and interfacially polymerizing the monomers to form a thin film polyamide layer, wherein the method is characterized by: i) conducting the interfacial polymerization in the presence of an aromatic anhydride monomer include at least one sulfonyl halide functional group, or ii) applying the aromatic anhydride monomer to the thin film polyamide layer.

Abstract translation: 一种制备复合聚酰胺膜的方法，包括将多官能胺单体和多官能酰卤单体施用到多孔载体的表面并使单体界面聚合以形成薄膜聚酰胺层的步骤，其中该方法的特征在于：i ）在芳族酸酐单体的存在下进行界面聚合包括至少一种磺酰卤官能团，或ii）将芳族酸酐单体施加到薄膜聚酰胺层上。

公开(公告)号：US10800932B2

公开(公告)日：2020-10-13

申请号：US16254723

申请日：2019-01-23

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

Inventor： John J. Rabasco ,  Duane R. Romer ,  Joey W. Storer ,  Antony K. Van Dyk ,  Wenqin Wang ,  Mark Langille ,  Jessica Levin

IPC: C09D7/43 ,  C09D7/65 ,  C09D133/00 ,  C09D7/00

Abstract: The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles and b) a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier having a 1) backbone; and 2) a hydrophobic portion represented by Fragment I: where R and R1 are defined herein. The composition is useful as an aqueous coating formulation that exhibits a highly shear thinning rheology profile suitable for spray applications to provide high sag resistance without adverse impact on gloss or corrosion resistance.

公开(公告)号：US10113024B2

公开(公告)日：2018-10-30

申请号：US15346938

申请日：2016-11-09

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Electronic Materials LLC

Inventor： Duane R. Romer ,  Matthew M. Yonkey ,  Michael K. Gallagher ,  Michelle Riener

IPC: C08F230/08 ,  C09D143/04 ,  C08G61/02 ,  C08G61/12 ,  C09D165/00

Abstract: Arylcyclobutene polymers having improved physical properties, such as tensile strength, are provided. Compositions and methods for coating such arylcyclobutene polymers are also provided.

公开(公告)号：US20170174810A1

公开(公告)日：2017-06-22

申请号：US15346938

申请日：2016-11-09

Applicant: Dow Global Technologies LLC ,  Rohm and Haas Electronic Materials LLC

Inventor： Duane R. Romer ,  Matthew M. Yonkey ,  Michael K. Gallagher ,  Michelle Riener

IPC: C08F230/08 ,  C09D143/04

CPC classification number: C08F230/08 ,  C08G61/02 ,  C08G61/12 ,  C08G2261/135 ,  C08G2261/334 ,  C08G2261/3424 ,  C08G2261/344 ,  C08G2261/46 ,  C08G2261/62 ,  C08G2261/65 ,  C08G2261/76 ,  C08G2261/90 ,  C09D143/04 ,  C09D165/00

Abstract: Arylcyclobutene polymers having improved physical properties, such as tensile strength, are provided. Compositions and methods for coating such arylcyclobutene polymers are also provided.

公开(公告)号：US20160222164A1

公开(公告)日：2016-08-04

申请号：US14912160

申请日：2014-08-15

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Xinrui Yu ,  Yiyong He ,  John W. Hull, JR. ,  Daryoosh Beigzadeh ,  Duane R. Romer ,  Thomas P. Clark ,  Peter Margl ,  Congcong Lu

IPC: C08G71/04 ,  C09D175/12

CPC classification number: C08G71/04 ,  C08G65/33306 ,  C08G65/33324 ,  C09D175/04 ,  C09D175/12

Abstract: A process to prepare polycarbamate comprising adding urea to a polyol in the presence of at least one catalyst selected from the group consisting of compounds having the following formula MmZn; wherein M is a tetravalent metal, and Z is an anionic functionality or a functionality capable of forming a covalent bond with M and wherein n times a valence number of Z equals X and m times four equals Y wherein the absolute value of X equals the absolute value of Y is provided. Also provided are a polycarbamate produced according to the process and a coating composition comprising the polycarbamate.

Abstract translation: 一种制备聚氨酯的方法，包括在至少一种选自具有下式MmZn的化合物的催化剂存在下将多元醇加入到多元醇中; 其中M是四价金属，Z是阴离子官能团或能够与M形成共价键的官能团，并且其中Z的数量等于X和m的四倍等于Y，其中X的绝对值等于绝对值 提供了Y值。 还提供了根据该方法制备的聚氨酯和包含聚氨酯的涂料组合物。

公开(公告)号：US20150065675A1

公开(公告)日：2015-03-05

申请号：US14390717

申请日：2013-03-26

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Richard J. Keaton ,  Peter M. Margl ,  Rajat Duggal ,  Scott D. Boelter ,  Duane R. Romer ,  Nathan Wilmot

IPC: C08G18/22 ,  C08G18/48 ,  C08G18/32 ,  C08G18/76

CPC classification number: C08G18/227 ,  C08G18/10 ,  C08G18/14 ,  C08G18/3206 ,  C08G18/4883 ,  C08G18/6564 ,  C08G18/7664 ,  C08G18/7671 ,  C08G2101/005 ,  C08G2101/0058

Abstract: Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a bismuth mono- or dithiocarbamate or mono- or dithiocarbonate salt.

Abstract translation: 基于聚异氰酸酯的聚合物是通过在含有铋或二硫代氨基甲酸铋或单 - 或二硫代碳酸盐的存在下固化含有至少一种多异氰酸酯和至少一种具有至少两个异氰酸酯反应性基团的异氰酸酯反应性化合物的反应混合物形成的。

公开(公告)号：US20140221594A1

公开(公告)日：2014-08-07

申请号：US14240596

申请日：2012-08-29

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Rajat Duggal ,  Nathan Wilmot ,  Richard J. Keaton ,  Duane R. Romer ,  Peter M. Margl

IPC: C08G18/20

CPC classification number: C08G18/2063 ,  C08G18/161 ,  C08G18/163 ,  C08G18/18 ,  C08G18/222 ,  C08G18/225 ,  C08G18/3206 ,  C08G18/4837 ,  C08G18/6674 ,  C08G18/797

Abstract: Polyisocyanate-based polymers are formed by curing a reaction mixture containing at least one polyisocyanate and at least one isocyanate-reactive compound having at least two isocyanate-reactive groups in the presence of a tertiary amine catalyst having a molecular weight of up to 300 and from 0.01 to 1.0 mole per mole of the tertiary amine compound(s) of a non-protic, non-catalytic, metal-containing Lewis acid.

Abstract translation: 聚异氰酸酯基聚合物是通过在分子量高达300的叔胺催化剂存在下固化含有至少一种多异氰酸酯和至少一种具有至少两个异氰酸酯反应性基团的异氰酸酯反应性化合物的反应混合物形成的， 每摩尔非质子非催化的含金属的路易斯酸的叔胺化合物为0.01至1.0摩尔。