Inventor

MACK MARK P

US42 patents

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

MACK MARK P

EQUISTAR CHEM LP

Process for making low-density polyolefins

Preparation of ultra-high-molecular-weight polyethylene

Olefin polymerization process

Process for producing polyethylene film composition having broad molecular weight distribution and improved bubble stability

Polyethlene film composition having broad molecular weight distribution and improved bubble stability

Polymer resins with improved environmental stress crack resistance

Method for making polyolefins

Catalysts for making polyolefins

Preparation of multimodal polyethylene

Preparation of multilayer polyethylene thin films

Olefin polymerization methods

Multi-phase polypropylene compositions

Ethylene polymerization process

Catalysts containing at least one heterocyclic ligand for improving the catalysts&#39; performance of olefin polymerization

Preparation of olefin-acrylic copolymers with late transition metal catalysts

Olefin polymerization process

Solution polymerization process utilizing preassembled bimetallic Ziegler-Natta catalyst

Zwitterionic Metallocycles

Preparation of multimodal polyethylene

Polyethylene process

CONOCO INC

Catalyst and method for preparation of drag reducing substances

Polymerization process for drag reducing substances

Polymerization process for drag reducing substances

Catalyst and method for preparation of drag reducing substances

Method for producing solutions of drag reducing substances

Method for the preparation of non-crystalline polymers of high molecular weight

Silyl esters of carboxylic acids by phase transfer catalysts

Supported catalyst for olefin polymerization

Olefin polymerization catalyst

Poly(oxy(silylene) esters)

Magnesium disiloxide compounds

Rapid phase transformation for poly(butene-1)

Rapid phase transformation for polybutene-1

Polyacetal comb polymers

Transparent and translucent poly(butene-1)

DU PONT

Processing polyethylene resins

Polyolefin with improved processing properties

Olefin polymerization catalysts

Supported catalyst for olefin polymerization

Olefin polymerization catalyst

End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates

BERAN DEBRA L

Modifying tubular LDPE with free radical initiator

Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerization