Steven A Walker

US Patent:

7137335, Nov 21, 2006

Filed:

Feb 9, 2005

Appl. No.:

11/053769

Inventors:

Steven C. Walker - Pittsburgh PA, US
David J. Niedoba - Greensburg PA, US
Gary L. Alexander - Hagerstown MD, US
Carlton W. Jones - Upper Marlboro MD, US
Thomas V. Walters - Glen Burnie MD, US
Christian R. Adamoyurka - Langhorne PA, US
Paul J. Schwegler - Philadelphia PA, US
Steven S. Marx - Havertown PA, US
Whitfield T. Reddin - Woodbury NJ, US
Joseph B. Lynch - Havertown PA, US

International Classification:

B30B 15/34

US Classification:

100 92, 100245, 100250, 10026901, 100316, 100319, 100326, 425407, 425416

Abstract:

A plastics waste processor is provided for efficiently compacting and melting plastics waste, so as to form easily disposable compact plastic units having a volume considerably smaller than the unprocessed plastics waste. The plastics waste processor has a waste containment chamber, a rotating chamber door, a jam breaker bar to facilitate opening of the door when jammed by melted plastic waste, pneumatically driven waste compaction means with plastic shedding rams, a waste containment chamber heating system, a processor temperature monitoring means, a cooling means, and a control means. Further a cable and hose management system is provided for protection of moving cables and hoses, as well as a washdown system for automatic cleaning of the processor.

US Patent:

20220249443, Aug 11, 2022

Filed:

Apr 12, 2022

Appl. No.:

17/718760

Inventors:

- Princeton NJ, US
Jun Li - Pittsburgh PA, US
Jun Shi - San Diego CA, US
Yan Shi - Flourtown PA, US
Shiwei Tao - Hillsborough NJ, US
Hao Zhang - Belle Mead NJ, US
Suresh Dhanusu - Hosur, IN
Kumaravel Selvakumar - Bangalore, IN
Ramesh Babu Reddigunta - Chittoor District, IN
Steven J. Walker - Portage MI, US
Lawrence J. Kennedy - Titusville NJ, US
James R. Corte - Yardley PA, US
Tianan Fang - Newtown PA, US
Sutjano Jusuf - Princeton NJ, US

International Classification:

A61K 31/4192
C07D 401/14
C07D 249/06
A61K 31/27
A61K 31/454
C07D 401/04

Abstract:

The present invention provides compounds of Formula (I):or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.

US Patent:

20210244711, Aug 12, 2021

Filed:

Apr 5, 2021

Appl. No.:

17/221859

Inventors:

- Princeton NJ, US
Jun Li - Pittsburgh PA, US
Jun Shi - San Diego CA, US
Yan Shi - Flourtown PA, US
Shiwei Tao - Hillsborough NJ, US
Hao Zhang - Belle Mead NJ, US
Suresh Dhanusu - Tamil Nadu, IN
Kumaravel Selvakumar - Bangalore, IN
Ramesh Babu Reddigunta - Chittoor District, IN
Steven J. Walker - Portage MI, US
Lawrence J. Kennedy - Titusville NJ, US
James R. Corte - Yardley PA, US
Tianan Fang - Newtown PA, US
Sutjano Jusuf - Princeton NJ, US

International Classification:

A61K 31/4192
C07D 401/14
C07D 249/06
A61K 31/27
A61K 31/454
C07D 401/04

Abstract:

The present invention provides compounds of Formula (I):or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.

US Patent:

20200308148, Oct 1, 2020

Filed:

Dec 18, 2018

Appl. No.:

16/954221

Inventors:

- Princeton NJ, US
Jun Li - Pittsburgh PA, US
Yan Shi - Flourtown PA, US
Ying Wang - Belle Mead NJ, US
Hao Zhang - Belle Mead NJ, US
Lawrence J. Kennedy - Titusville NJ, US
Steven J. Walker - Portage MI, US
Ramesh Babu Reddigunta - Andhra Pradesh, IN

International Classification:

C07D 403/04
C07D 401/04
C07D 231/12
A61P 35/00
A61P 17/02

Abstract:

The present invention provides compounds of Formula (I) or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.

US Patent:

20200138789, May 7, 2020

Filed:

Jan 2, 2020

Appl. No.:

16/732387

Inventors:

- Princeton NJ, US
Jun Li - Pittsburgh PA, US
Jun Shi - Pennington NJ, US
Yan Shi - Flourtown PA, US
Shiwei Tao - Hillsborough NJ, US
Hao Zhang - Belle Mead NJ, US
Suresh Dhanusu - Hosur, IN
Kumaravel Selvakumar - Bangalore, IN
Ramesh Babu Reddigunta - Chittoor District, IN
Steven J Walker - Portage MI, US
Lawrence J. Kennedy - Titusville NJ, US
James R. Corte - Yardley PA, US
Tianan Fang - Newtown PA, US
Sutjano Jusuf - Princeton NJ, US

International Classification:

A61K 31/4192
C07D 401/14
C07D 249/06
A61K 31/27
A61K 31/454
C07D 401/04

Abstract:

The present invention provides compounds of Formula (I):or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.