Inventor

KAMRATH ROBERT F

US26 patents

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

KAMRATH ROBERT F

3M INNOVATIVE PROPERTIES CO

Treatment of fibrous substrates to impart repellency, stain resistance, and soil resistance

Lamination transfer films for forming articles with engineered voids

Flexible high refractive index hardcoat

Treatment of fibrous substrates to impart repellency, stain resistance, and soil resistance

Carpet treatment composition comprising polycarboxylate salts

Soil-resistant spin finish compositions

Methods of forming transfer films

Vacuum glazing pillars for insulated glass units

Articles with lamination transfer films having engineered voids

Inorganic multilayer lamination transfer films

Optical construction and display system incorporating same

Optical construction and display system incorporating same

Back-lit transmissive display having variable index light extraction layer

Inorganic multilayer lamination transfer films

MINNESOTA MINING & MFG

Repellent and soil resistant carpet treated with ammonium polycarboxylate salts

Method for treating carpet using PH adjustment

Fluorine-efficient oil- and water-repellent compositions

Method for treating carpets with polycarboxylate salts to enhance soil resistance and repellency

Method for sizing paper

COGGIO WILLIAM D

Optically diffuse low refractive index element

Optical element with a porous low refractive index layer having a protection layer

HAO ENCAI

Nano-porous adhesive tie layer

Antireflective film comprising large particle size fumed silica

3M INNOVATIE PROPERTIES COMPAN

Capacitor based force sensor

POKORNY RICHARD J

Self-assembling antireflective coating comprising surface modified high refractive index nanoparticles

THOMPSON DAVID SCOTT

Back-lit transmissive display having variable index light extraction layer