Inventor

JANSSEN ROBERT A

US23 patents

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

JANSSEN ROBERT A

CIBA GEIGY CORP

Process for the encapsulation of preformed substrates by graft copolymerization

Process for graft copolymerization on surfaces of preformed substrates to modify surface properties

Apparatus for mixing viscous materials

Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof

Method for tinting a hydrophilic contact lens

Method of increasing the concentration of radiation-absorbing agents in optical and ophthalmic lenses

Process for hydroxylating hydrophobic polymer surfaces

Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof

Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof

Preparation of stable polyvinyl alcohol hydrogel contact lens

KIMBERLY CLARK CO

Crosslinking agent for coated elastomeric articles

Glove having improved donning characteristics

Elastomeric articles with improved damp slip

Glove having improved donning characteristics

Composition for forming an elastomeric article

AMERICAN HOSPITAL SUPPLY CORP

Process for graft copolymerization of a pre-formed substrate

Process for graft copolymerization of a pre-formed substrate

Fluorocarbon grafting of polymeric substrates

CIBA VISION CORP

Process for graft polymerization on surfaces of preformed substates to modify surface properties

Method and apparatus for uniformly dispersing articles in a treatment solution

Impulse-jet method and apparatus for uniformly dispersing articles in a treatment solution

NEENAH PAPER INC

Heat transfer paper with peelable film and discontinuous coatings

MAGNETIC PERIPHERALS INC

Process for chemically bonding a lubricant to a magnetic disk