Inventor

DRZEWINSKI MICHAEL A

US17 patents

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

DRZEWINSKI MICHAEL A

ISP INVESTMENTS INC

Method for preventing or retarding the formation of gas hydrates

Process for making vinyl caprolactam-based polymers

Method for preventing or retarding the formation of gas hydrates

Method for preventing or retarding the formation of gas hydrates

Delivery system for a tooth whitener

Corrosion inhibition during transport of water and a hydrocarbon through a pipeline

Water soluble dye complexing polymers

Process for making vinyl caprolactam-based polymers

ENICHEM SPA

Polycarbonate-polymethyl methacrylate blends

Blends of polycarbonate containing fluorinated-bisphenol A and polymethyl methacrylate

Blends of polyetherimides, aromatic alkyl methacrylates and polycarbonates

Tricyanovinyl substitution process for NLO polymers

Miscible blends of polysulfones and aromatic alkyl methacrylate polymers

Blends of polycarbonate containing fluorinated-bisphenol A and polyvinyl chloride

DONEGANI GUIDO IST

Block copolymers containing polyaromatic(alkyl)methacrylates and their blends with polycarbonates

Block copolymers containing stereoregular polymethyl methacrylate and their blends with polycarbonates

Miscible blends of polysulfones and aromatic alkyl methacrylate polymers