P

Inventor

BENUM LESLIE WILFRED

CA25 patents
⚠️ This page may combine multiple inventors who share the name “BENUM LESLIE WILFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOVA CHEM INT SA

21 patents
US7488392B2Feb 10, 2009

Surface on a stainless steel matrix

NOVA CHEM INT SA24 citations92
US6899966B2May 31, 2005

Composite surface on a stainless steel matrix

NOVA CHEM INT SA32 citations92
US6824883B1Nov 30, 2004

Surface on a stainless steel matrix

NOVA CHEM INT SA35 citations92
US6436202B1Aug 20, 2002

Process of treating a stainless steel matrix

NOVA CHEM INT SA21 citations92
US7128139B2Oct 31, 2006

External ribbed furnace tubes

NOVA CHEM INT SA19 citations90
US7156979B2Jan 2, 2007

Thermal cracking process using tubes, pipes, and coils made of novel stainless steel matrix

NOVA CHEM INT SA12 citations83
US10816111B2Oct 27, 2020

Transfer line exchanger

NOVA CHEM INT SA1 citations71
US9273805B2Mar 1, 2016

Transfer line exchanger

NOVA CHEM INT SA4 citations71
US11828405B2Nov 28, 2023

Transfer line exchanger

NOVA CHEM INT SA0 citations60
US7056399B2Jun 6, 2006

Passivation of steel surface to reduce coke formation

NOVA CHEM INT SA5 citations60
US11885489B2Jan 30, 2024

Metallic burner tiles

NOVA CHEM INT SA0 citations58
US11255537B2Feb 22, 2022

Metallic burner tiles

NOVA CHEM INT SA1 citations58
US10941350B2Mar 9, 2021

Use of semipermeable membranes in cracking coils

NOVA CHEM INT SA0 citations55
US10022699B2Jul 17, 2018

Furnace coil fins

NOVA CHEM INT SA0 citations51
US10016741B2Jul 10, 2018

Furnace coil fins

NOVA CHEM INT SA0 citations51
US10000706B2Jun 19, 2018

Serpentine fluid reactor components

NOVA CHEM INT SA0 citations50
US9114375B2Aug 25, 2015

Serpentine fluid reactor components

NOVA CHEM INT SA0 citations50
US10222062B2Mar 5, 2019

Industrial furnace

NOVA CHEM INT SA0 citations49
US10808181B2Oct 20, 2020

Furnace tube radiants

NOVA CHEM INT SA0 citations45
US10272393B2Apr 30, 2019

Transfer line

NOVA CHEM INT SA0 citations43
US10105658B2Oct 23, 2018

Transfer line

NOVA CHEM INT SA0 citations43

NOVA CHEMICALS INTERNATIONAL SA

2 patents

PETELA GRAZYNA

2 patents