Patent search ap:("ASCEND PERFORMANCE MATERIALS OPERATIONS LLC") AND inv:"Jacob Ray" Page 1

1.

发明授权
Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity 有权

公开(公告)号：US11345815B2

公开(公告)日：2022-05-31

申请号：US16545671

申请日：2019-08-20

Applicant: ASCEND PERFORMANCE MATERIALS OPERATIONS LLC

Inventor： Jacob Ray , Chris Schwier , Douglas Claire Hoffman , Muhamad Fouad

IPC: C08L77/02 , C08G69/16 , C08G69/46 , B01J31/02 , B01J27/187

Abstract: A base polyamide composition comprising a nylon mixture having caprolactam units from 1 wppb to 50 wppm catalyst composition; and greater than 0.75 wt % residual caprolactam, wherein the base polyamide composition has a delta end group level ranging from 30 μeq/gram to 90 μeq/gram.

2.

发明授权
Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity 有权

公开(公告)号：US11851563B2

公开(公告)日：2023-12-26

申请号：US17751949

申请日：2022-05-24

Applicant: ASCEND PERFORMANCE MATERIALS OPERATIONS LLC

Inventor： Jacob Ray , Chris Schwier , Douglas Claire Hoffman , Muhamad Fouad

IPC: C08L77/02 , C08G69/16 , C08G69/46 , B01J31/02 , B01J27/187

CPC classification number: C08L77/02 , C08G69/16 , C08G69/46 , B01J27/187 , B01J31/0258 , B01J31/0261

Abstract: A base polyamide composition comprising a nylon mixture having caprolactam units from 1 wppb to 50 wppm catalyst composition; and greater than 0.75 wt % residual caprolactam, wherein the base polyamide composition has a delta end group level ranging from 30 μeq/gram to 90 μeq/gram.

3.

发明申请
PROCESS AND FORMULATION FOR PRODUCING A POLYAMIDE HAVING LOW CAPROLACTAM CONCENTRATION AND SPECIFIC RELATIVE VISCOSITY 有权

公开(公告)号：US20220325101A1

公开(公告)日：2022-10-13

申请号：US17751949

申请日：2022-05-24

Applicant: ASCEND PERFORMANCE MATERIALS OPERATIONS LLC

Inventor： Jacob Ray , Chris Schwier , Douglas Claire Hoffman , Muhamad Fouad

IPC: C08L77/02 , C08G69/16 , C08G69/46

Abstract: A base polyamide composition comprising a nylon mixture having caprolactam units from 1 wppb to 50 wppm catalyst composition; and greater than 0.75 wt % residual caprolactam, wherein the base polyamide composition has a delta end group level ranging from 30 μeq/gram to 90 μeq/gram.

4.

发明申请
PROCESS AND FORMULATION FOR PRODUCING A POLYAMIDE HAVING LOW CAPROLACTAM CONCENTRATION AND SPECIFIC RELATIVE VISCOSITY 审中-公开

公开(公告)号：US20200062958A1

公开(公告)日：2020-02-27

申请号：US16545671

申请日：2019-08-20

Applicant: ASCEND PERFORMANCE MATERIALS OPERATIONS LLC

Inventor： Jacob Ray , Chris Schwier , Douglas Claire Hoffman , Muhamad Fouad

IPC: C08L77/02 , C08G69/16 , C08G69/46

Abstract: A base polyamide composition comprising a nylon mixture having caprolactam units from 1 wppb to 50 wppm catalyst composition; and greater than 0.75 wt % residual caprolactam, wherein the base polyamide composition has a delta end group level ranging from 30 neq/gram to 90 neq/gram.

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