Inventor

ROUSSEAU ALAN D

US25 patents

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

ROUSSEAU ALAN D

3M INNOVATIVE PROPERTIES CO

Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid

Process of making a fibrous electret web

Method of making a fibrous electret web using a nonaqueous polar liquid

Electret articles and filters with increased oily mist resistance

Electret filters that exhibit increased oily mist resistance

Compounds useful as resin additives

Method of removing particulate solid or liquid aerosol from a gas

Method of making electret articles and filters with increased oily mist resistance

Electret article having high fluorosaturation ratio

Electret fibers and filter webs having a low level of extractable hydrocarbons

Method of making electret fibers

Predicting electret performance by measuring level of extractable hydrocarbons

Method of making electret fibers that have low level of extractable hydrocarbon material

MINNESOTA MINING & MFG

Electret filter media containing filtration enhancing additives

Fibrous webs useful for making electret filter media

Composition useful for making electret fibers

Fibrous webs having enhanced electret properties

Oily mist resistant electret filter media

Oily mist resistant electret filter media and method for filtering

Compounds useful as resin additives

Photopolymerizable composition containing ethylenically unsaturated oligomers

Ethylenically-unsaturated dextrin composition for preparing a durable hydrophilic photopolymer

Water developable positive acting lithographic printing plate

Photopolymerizable oligomer

Ethylenically-unsaturated dextrin oligomers