Inventor
HWO CHARLES C
US43 patents
⚠️ This page may combine multiple inventors who share the name “HWO CHARLES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
42 patentsUS5623012AApr 22, 1997
Pelletizing aid for polymers
SHELL OIL CO68 citations96
US4960820AOct 2, 1990
Compositions and articles using high melt flow poly-1-butene and polypropylene blends
SHELL OIL CO104 citations96
US4769421ASep 6, 1988
Butene-rich butene-1-propylene copolymer shrink film
SHELL OIL CO56 citations96
US4666778AMay 19, 1987
Packaging film and sheet capable of forming peelable seals with good optics
SHELL OIL CO62 citations96
US4528220AJul 9, 1985
Plastic bags for medical solutions and blood
SHELL OIL CO63 citations96
US4354004AOct 12, 1982
Film compositions from olefin polymer blends
SHELL OIL CO82 citations96
US5281483AJan 25, 1994
Metallized films
SHELL OIL CO21 citations93
US5128414AJul 7, 1992
Polymer packaging film and sheet capable of forming peelable seals made from ethylenic and butene-1 polymers
SHELL OIL CO31 citations93
US5106917AApr 21, 1992
Peelable lidstock based on polybutylene block copolymer blends
SHELL OIL CO34 citations93
US5087667AFeb 11, 1992
Film from mixture of ethylene polymer, butene polymer, propylene polymer
SHELL OIL CO31 citations93
US5066543ANov 19, 1991
Film, sheet and laminate capable of forming easy-open packagings
SHELL OIL CO26 citations93
US4916190AApr 10, 1990
Film and sheet capable of forming retortable and easy-open packagings
SHELL OIL CO29 citations93
US4882229ANov 21, 1989
Blends of high molecular weight polybutylene with low density polyethylene
SHELL OIL CO34 citations93
US4677025AJun 30, 1987
Unique molecular weight distribution polybutylene blend and film
SHELL OIL CO25 citations93
US4665130AMay 12, 1987
Packaging film and sheet capable of forming peelable seals with good optics
SHELL OIL CO52 citations93
US5594074AJan 14, 1997
Process for improving processability of ultra low melt viscosity polymer
SHELL OIL CO51 citations90
US6448333B1Sep 10, 2002
Polyfunctional polyolefins
SHELL OIL CO14 citations82
US4870134ASep 26, 1989
Film, sheet and laminate capable of forming easy-open packagings
SHELL OIL CO19 citations82
US4759984AJul 26, 1988
Peelable seals using polybutylene-1
SHELL OIL CO22 citations82
US4554321ANov 19, 1985
Film compositions of butene polymers
SHELL OIL CO20 citations79
US4359544ANov 16, 1982
Synergistic co-nucleants for butene-1 polymer compositions
SHELL OIL CO24 citations79
US5024888AJun 18, 1991
Modified polybutylene-base hot melt compositions
SHELL OIL CO20 citations78
US5585411ADec 17, 1996
Plastic foams made from polybutylene blends
SHELL OIL CO11 citations74
US5369181ANov 29, 1994
Olefinic polymer blends for improving polyolefins
SHELL OIL CO13 citations74
US5036140AJul 30, 1991
Film from blend of ethylene polymers, ethylene butene polymer and propylene polymers
SHELL OIL CO19 citations74
US4886849ADec 12, 1989
Butene-1 molding resin blends
SHELL OIL CO17 citations74
US4876156AOct 24, 1989
Film and sheet capable of forming retortable and easy-open packagings
SHELL OIL CO16 citations74
US4808662AFeb 28, 1989
Peelable seals using polybutylene
SHELL OIL CO14 citations74
US4766178AAug 23, 1988
Butene-rich butene-1 propylene copolymer composition
SHELL OIL CO16 citations74
US4725505AFeb 16, 1988
Polybutylene blend for form and fill film packaging
SHELL OIL CO15 citations74
US6271306B1Aug 7, 2001
Water based adhesive emulsions based on multi-acid functionalized polyolefins
SHELL OIL CO9 citations72
USH1583HAug 6, 1996
Elastomeric polybutylene polymer
SHELL OIL CO12 citations72
USH1419HFeb 7, 1995
Functionalized modified high melt flow polyolefins
SHELL OIL CO7 citations72
US5889121AMar 30, 1999
Method for improving processability of thermoplastics
SHELL OIL CO8 citations70
US4977206ADec 11, 1990
Modified polybutylene-based hot melt compositions
SHELL OIL CO8 citations70
US5073458ADec 17, 1991
Polypropylene-polybutylene laminated packaging film with improved tear strength
SHELL OIL CO11 citations69
US5206292AApr 27, 1993
Pelletizing aid for manufacturing polyolefins
SHELL OIL CO13 citations68
USH1274HJan 4, 1994
Polypropylene-polybutylene heat sealable laminated packaging film with improved optics
SHELL OIL CO5 citations63
US4681804AJul 21, 1987
Polybutylene room temperature aged film
SHELL OIL CO4 citations63
US5359004AOct 25, 1994
Cocracked polymer blend and products produced therefrom
SHELL OIL CO4 citations61
US5075157ADec 24, 1991
Polypropylene-polybutylene laminated packaging film with improved tear strength
SHELL OIL CO3 citations58
USH1253HNov 2, 1993
Polymer blends
SHELL OIL CO0 citations47