公开(公告)号：US20200207913A1

公开(公告)日：2020-07-02

申请号：US16730447

申请日：2019-12-30

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Roy Ray Odle ,  Guoliang Liu ,  Timothy Edward Long ,  Ke Cao

IPC: C08G73/10

Abstract: A polyimide oligomer of the formula wherein G is a group having a valence of t and is connected by a covalent bond or an ionic bond, each Q is independently the same or different, and is a cation or a substituted or unsubstituted divalent C1-60 hydrocarbon group, each M is independently the same or different, and is a substituted or unsubstituted divalent C1-60 hydrocarbon group, —O—, —C(O)—, —OC(O)—, —OC(O)O—, —NHC(O)—, —(O)CNH—, —S—, —S(O)—, or —S(O)2—, D is a phenylene, each V is independently the same or different, and is a tetravalent C4-40 hydrocarbon group, each R is independently the same or different, and is a C1-20 divalent bridging group, a C1-20 alkylene-XA, or a C6-30 arylene-XA wherein XA is a cation-anion complex, provided that at least one R is C1-20 alkylene-XA or C6-30 arylene-XA, q, m, d, p, t, and n are as provided herein.

公开(公告)号：US11499011B2

公开(公告)日：2022-11-15

申请号：US16730674

申请日：2019-12-30

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Roy Ray Odle ,  Ke Cao ,  Guoliang Liu ,  Timothy Edward Long

IPC: C08G73/10 ,  C08L79/08

Abstract: A polyimide oligomer of formula (1a), (1b), a copolymer thereof, or a combination thereof wherein each G1 is independently the same or different, and is a cation group; each G2 is independently the same or different, and is an anion group; each D is independently the same or different, and is a single bond or C1-20 divalent hydrocarbon group; each V is independently the same or different, and is a tetravalent C4-40 hydrocarbon group; each R is independently the same or different, and is a C1-20 divalent hydrocarbon group; each n is independently the same or different, and is 1 to 1000, provided that the total of all values of n is greater than 4; and t is 2 to 1000.

公开(公告)号：US10696792B2

公开(公告)日：2020-06-30

申请号：US16347105

申请日：2017-11-16

Applicant: SABIC GLOBAL TECHNOLOGIES, B.V.

Inventor： Roy Ray Odle ,  Guoliang Liu ,  Ke Cao ,  Timothy Edward Long ,  Joseph Michael Dennis

IPC: C08G73/10 ,  C08K5/3477 ,  C08L79/08 ,  C07D239/47

Abstract: A ureido-pyrimidinone oligomer having the formula (I) wherein each Z′ is independently the same or different, and is a substituted or unsubstituted straight or branched chain C1-10 alkyl, each R1 is independently the same or different, and is a substituted or unsubstituted straight or branched chain C1-20 alkylene, substituted or unsubstituted C2-20 alkenylene, substituted or unsubstituted C3-8 cycloalkylene, or substituted or unsubstituted C6-18 arylene, each V is independently the same or different, and is a substituted or unsubstituted tetravalent C4-40 hydrocarbon group, each R is independently the same or different, and is a substituted or unsubstituted C1-24 divalent hydrocarbon group; and n has an average value of 2 to 50, preferably 3 to 40, more preferably 5 to 30.

公开(公告)号：US20190256658A1

公开(公告)日：2019-08-22

申请号：US16347105

申请日：2017-11-16

Applicant: SABIC GLOBAL TECHNOLOGIES, B.V.

Inventor： Roy Ray Odle ,  Guoliang Liu ,  Ke Cao ,  Timothy Edward Long ,  Joseph Michael Dennis

IPC: C08G73/10 ,  C08K5/3477 ,  C08L79/08

Abstract: A ureido-pyrimidinone oligomer having the formula (I) wherein each Z′ is independently the same or different, and is a substituted or unsubstituted straight or branched chain C1-10 alkyl, each R1 is independently the same or different, and is a substituted or unsubstituted straight or branched chain C1-20 alkylene, substituted or unsubstituted C2-20 alkenylene, substituted or unsubstituted C3-8 cycloalkylene, or substituted or unsubstituted C6-18 arylene, each V is independently the same or different, and is a substituted or unsubstituted tetravalent C4-40 hydrocarbon group, each R is independently the same or different, and is a substituted or unsubstituted C1-24 divalent hydrocarbon group; and n has an average value of 2 to 50, preferably 3 to 40, more preferably 5 to 30.

公开(公告)号：US11377521B2

公开(公告)日：2022-07-05

申请号：US16472143

申请日：2017-12-29

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Roy Ray Odle ,  Peter Johnson ,  Manojkumar Chellamuthu ,  Hee Won Kong ,  Timothy Edward Long

IPC: C08G73/10 ,  C08L79/08 ,  C08G73/12

Abstract: A polyimide composition includes 1 to 99 weight percent, preferably 70 to 99 weight percent, more preferably 75 to 95 weight percent of a first polyimide; and 1 to 99 weight percent, preferably 1 to 30 weight percent, more preferably 2 to 25 weight percent of a second polyimide, wherein the first polyimide and the second polyimide are different, and wherein the polyimide composition has a melt flow rate that is greater than a melt flow rate of the first polyimide and less than a melt flow rate of the second polyimide; an apparent viscosity that is less than an apparent viscosity of the first polyimide and less than an apparent viscosity of the second polyimide; and a notched Izod impact strength that is greater than a notched Izod impact strength of the first polyimide and greater than a notched Izod impact strength of the second polyimide.

公开(公告)号：US20200207916A1

公开(公告)日：2020-07-02

申请号：US16730674

申请日：2019-12-30

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Roy Ray Odle ,  Ke Cao ,  Guoliang Liu ,  Timothy Edward Long

IPC: C08G73/10 ,  C08L79/08

Abstract: A polyimide oligomer of formula (1a), (1b), a copolymer thereof, or a combination thereof wherein each G1 is independently the same or different, and is a cation group; each G2 is independently the same or different, and is an anion group; each D is independently the same or different, and is a single bond or C1-20 divalent hydrocarbon group; each V is independently the same or different, and is a tetravalent C4-40 hydrocarbon group; each R is independently the same or different, and is a C1-20 divalent hydrocarbon group; each n is independently the same or different, and is 1 to 1000, provided that the total of all values of n is greater than 4; and t is 2 to 1000.