公开(公告)号：US10808068B2

公开(公告)日：2020-10-20

申请号：US15881425

申请日：2018-01-26

Applicant: Hexion Inc.

Inventor： Anthony Maiorana ,  Srirama N. Maddipatla Venkata ,  Stephen W. Arbuckle ,  Ganapathy Viswanathan

IPC: C08G8/08 ,  C08G8/24 ,  C08H7/00 ,  C08H8/00

Abstract: Processes for manufacturing novolacs and resoles from lignin are disclosed. A phenol-aldehyde-lignin dispersion is formed which can then be used to make either a novolac or a resole, depending upon the catalysts used.

公开(公告)号：US20200010606A1

公开(公告)日：2020-01-09

申请号：US16574691

申请日：2019-09-18

Applicant: Hexion Inc.

Inventor： Ganapathy Viswanathan ,  Anthony Maiorana ,  Stephan Schröter ,  Pravin Kukkaia

IPC: C08G18/76 ,  C08G18/73 ,  C08G18/10 ,  C07C251/64 ,  C08K5/3462 ,  C08K5/3492 ,  C08K3/016 ,  C08L75/04

Abstract: A process comprising, consisting of, or consisting essentially of: forming a reaction mixture containing at least one polyisocyanate and an isocyanate-reactive compound comprising at least one alkoxylated triazine-arylhydroxy-aldehyde condensate composition wherein the alkoxylated triazine-arylhydroxy-aldehyde condensate composition is a reaction product of a triazine-arylhydroxy-aldehyde condensate and at least one alkylene carbonate, is disclosed.

公开(公告)号：US11161976B2

公开(公告)日：2021-11-02

申请号：US16445043

申请日：2019-06-18

Applicant: Hexion Inc.

Inventor： Kimberly Goodwin ,  Ganapathy S. Viswanathan ,  Scott Peace ,  Anthony Maiorana ,  Vishal Patil

IPC: C08L63/04 ,  C08L61/12 ,  C09D163/04 ,  C09D161/12 ,  C09J163/04 ,  C09J161/12 ,  C09J5/06 ,  C09D5/03

Abstract: The embodiments described herein generally relate to methods and chemical compositions of phenolic epoxy systems. In one embodiment, a composition comprising a phenolic epoxy resin system includes an epoxy resin component and an alkoxylated phenol-aldehyde novolac resin.

公开(公告)号：US20190144674A1

公开(公告)日：2019-05-16

申请号：US15812408

申请日：2017-11-14

Applicant: Hexion Inc.

Inventor： Anthony Maiorana ,  Srirama N. Maddipatla Venkata ,  Ganapathy Viswanathan

IPC: C08L97/00 ,  C08H7/00 ,  C08G18/08 ,  C08G18/64 ,  C08J9/00

Abstract: Disclosed is a method comprising: a) dispersing lignin into an alcohol-containing compound having a boiling point in the range of 120° C. to 300° C. to form a lignin dispersion; and b) contacting the lignin dispersion with an alkylene carbonate, optionally in the presence of a basic compound, at a temperature in the range of from 120° C. to 200° C. and a period of time in the range of from 0.25 hours to 24 hours to form an alkoxylated lignin dispersion.

公开(公告)号：US20190092897A1

公开(公告)日：2019-03-28

申请号：US15713583

申请日：2017-09-22

Applicant: Hexion Inc.

Inventor： Ganapathy S. VISWANATHAN ,  Anthony Maiorana ,  Stephan Schröter ,  Pravin Kukkala

IPC: C08G18/76 ,  C08G18/73 ,  C08G18/10 ,  C08L75/04 ,  C08K5/3462 ,  C08K5/3492 ,  C08K3/016 ,  C07C251/64

CPC classification number: C08G18/7621 ,  C07C251/64 ,  C08G18/10 ,  C08G18/1833 ,  C08G18/2081 ,  C08G18/4027 ,  C08G18/544 ,  C08G18/6511 ,  C08G18/73 ,  C08G18/755 ,  C08G18/7664 ,  C08G18/7671 ,  C08G18/791 ,  C08G18/80 ,  C08G2101/00 ,  C08G2101/0008 ,  C08G2101/0025 ,  C08G2101/005 ,  C08G2101/0083 ,  C08G2120/00 ,  C08G2170/20 ,  C08G2190/00 ,  C08G2350/00 ,  C08G2380/00 ,  C08G2410/00 ,  C08J9/141 ,  C08K3/016 ,  C08K5/3462 ,  C08K5/34922 ,  C08K5/49 ,  C08L75/04

Abstract: A process comprising, consisting of, or consisting essentially of: foaming a reaction mixture containing at least one polyisocyanate and an isocyanate-reactive compound comprising at least one alkoxylated triazine-arylhydroxy-aldehyde condensate composition wherein the alkoxylated triazine-arylhydroxy-aldehyde condensate composition is a reaction product of a triazine-arylhydroxy-aldehyde condensate and at least one alkylene carbonate, is disclosed.

公开(公告)号：US10435503B2

公开(公告)日：2019-10-08

申请号：US15713583

申请日：2017-09-22

Applicant: Hexion Inc.

Inventor： Ganapathy Viswanathan ,  Anthony Maiorana ,  Stephan Schröter ,  Pravin Kukkala

IPC: C08K3/01 ,  C08G18/76 ,  C08G18/73 ,  C08G18/10 ,  C07C251/64 ,  C08K5/3462 ,  C08K5/3492 ,  C08K3/016 ,  C08L75/04 ,  C08G18/54 ,  C08G18/65 ,  C08G18/75 ,  C08G18/79 ,  C08G18/80 ,  C08J9/14 ,  C08G18/18 ,  C08G18/20 ,  C08G18/40 ,  C08K5/49 ,  C08G101/00

Abstract: A process comprising, consisting of, or consisting essentially of: foaming a reaction mixture containing at least one polyisocyanate and an isocyanate-reactive compound comprising at least one alkoxylated triazine-arylhydroxy-aldehyde condensate composition wherein the alkoxylated triazine-arylhydroxy-aldehyde condensate composition is a reaction product of a triazine-arylhydroxy-aldehyde condensate and at least one alkylene carbonate, is disclosed.

公开(公告)号：US20190144595A1

公开(公告)日：2019-05-16

申请号：US15812494

申请日：2017-11-14

Applicant: Hexion Inc.

Inventor： Anthony Maiorana ,  Srirama N. Maddipatla Venkata ,  Ganapathy Viswanathan

IPC: C08G18/64 ,  C08G18/72 ,  C08G18/75 ,  C08G18/76 ,  C08K5/00 ,  C08H7/00

Abstract: Disclosed is a process comprising: a) forming a reaction mixture containing at least one polyisocyanate and a polyisocyanate-reactive compound comprising at least one alkoxylated lignin dispersion; and b) curing the reaction mixture to form a polymer.

公开(公告)号：US20190092894A1

公开(公告)日：2019-03-28

申请号：US16043871

申请日：2018-07-24

Applicant: Hexion Inc.

Inventor： Ganapathy S. VISWANATHAN ,  Anthony Maiorana ,  Stephan Schröter ,  Pravin Kukkala

IPC: C08G18/38 ,  C08J9/00 ,  C08G18/76

Abstract: The embodiments described herein generally relate to methods and chemical compositions of triazine-arylhydroxy-aldehyde condensates. In one embodiment, a triazine-arylhydroxy-aldehyde condensate is reacted with at alkoxylation agent to form alkoxylated triazine-arylhydroxy-aldehyde condensates.

公开(公告)号：US10118905B1

公开(公告)日：2018-11-06

申请号：US15713577

申请日：2017-09-22

Applicant: Hexion Inc.

Inventor： Ganapathy Viswanathan ,  Anthony Maiorana ,  Stephan Schröter ,  Pravin Kukkala

IPC: C07D251/18 ,  C07D251/64 ,  C08K5/3492 ,  C08K5/3462 ,  C07D317/38

Abstract: Triazine-arylhydroxy-aldehyde condensates are reacted with at least one alkylene carbonate to form alkoxylated triazine-arylhydroxy-aldehyde condensates.

公开(公告)号：US11028219B2

公开(公告)日：2021-06-08

申请号：US16574691

申请日：2019-09-18

Applicant: Hexion Inc.

Inventor： Ganapathy S. Viswanathan ,  Anthony Maiorana ,  Stephan Schröter ,  Pravin Kukkaia

IPC: C08G18/76 ,  C08G18/73 ,  C08G18/10 ,  C07C251/64 ,  C08K5/3462 ,  C08K5/3492 ,  C08K3/016 ,  C08L75/04 ,  C08G18/18 ,  C08G18/20 ,  C08G18/40 ,  C08G18/54 ,  C08G18/65 ,  C08G18/75 ,  C08G18/79 ,  C08G18/80 ,  C08J9/14 ,  C08K5/49 ,  C08G101/00 ,  C08J9/00

Abstract: A process comprising, consisting of, or consisting essentially of: forming a reaction mixture containing at least one polyisocyanate and an isocyanate-reactive compound comprising at least one alkoxylated triazine-arylhydroxy-aldehyde condensate composition wherein the alkoxylated triazine-arylhydroxy-aldehyde condensate composition is a reaction product of a triazine-arylhydroxy-aldehyde condensate and at least one alkylene carbonate, is disclosed.