P

Inventor

HOGAN JOHN P

US39 patents
⚠️ This page may combine multiple inventors who share the name “HOGAN JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILLIPS PETROLEUM CO

14 patents
US4053436AOct 11, 1977

Spray dried titanium-containing catalyst for stress crack resistant polymer

PHILLIPS PETROLEUM CO120 citations97
US4522987AJun 11, 1985

Low density polyethylene

PHILLIPS PETROLEUM CO59 citations95
US5235009AAug 10, 1993

Gas phase polymerization in multi-stage fluid beds

PHILLIPS PETROLEUM CO41 citations92
US4493715AJan 15, 1985

Removal of carbon dioxide from olefin containing streams

PHILLIPS PETROLEUM CO67 citations91
US4136061AJan 23, 1979

Continuous, multiple zone fluidized bed for particle treater

PHILLIPS PETROLEUM CO26 citations82
US4025707AMay 24, 1977

Mixed hydrocarbyloxide treated catalyst activated at different temperatures

PHILLIPS PETROLEUM CO22 citations82
US3956257AMay 11, 1976

Hydrocarbylaluminum hydrocarbyloxide antifouling agent in olefin polymerization process

PHILLIPS PETROLEUM CO25 citations82
US4374234AFeb 15, 1983

Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization

PHILLIPS PETROLEUM CO24 citations81
US4376851AMar 15, 1983

Solid polymers of olefins and production of such polymers

PHILLIPS PETROLEUM CO15 citations74
US4101722AJul 18, 1978

Polymerization process using spray dried titanium-containing catalyst

PHILLIPS PETROLEUM CO11 citations74
US3959178AMay 25, 1976

Mixed hydrocarbyloxide treated catalyst activated at different temperatures

PHILLIPS PETROLEUM CO18 citations74
US4014816AMar 29, 1977

Silane adjuvant for chromium oxide catalyst

PHILLIPS PETROLEUM CO10 citations70
US3939137AFeb 17, 1976

Silane adjuvant for chromium oxide catalyst

PHILLIPS PETROLEUM CO9 citations70
US4342854AAug 3, 1982

Solid polymers of 4-methyl-1-pentene

PHILLIPS PETROLEUM CO5 citations63

GUARDIAN GLASS LLC

7 patents

HOGAN JOHN P

4 patents

IBM

4 patents

GUARDIAN INDUSTRIES

3 patents

PETRMICHL RUDOLPH H

2 patents

HONEYWELL INT INC

1 patent

BAE SYS INF & ELECT SYS INTEG

1 patent

VARAPRASAD DESARAJU V

1 patent

INTEL CORP

1 patent

MISNER H STEVEN

1 patent