Inventor

JOHNSON BRIAN S

GB8 patents

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

NALCO CHEMICAL CO

4 patents

US5958788ASep 28, 1999

Luminol tagged polymers for treatment of industrial systems

NALCO CHEMICAL CO24 citations92

US5772894AJun 30, 1998

Derivatized rhodamine dye and its copolymers

NALCO CHEMICAL CO19 citations92

US5808103ASep 15, 1998

Derivatized rhodamine dye and its copolymers

NALCO CHEMICAL CO12 citations82

US5998632ADec 7, 1999

Derivatized Rhodamine dye and its copolymers

NALCO CHEMICAL CO8 citations73

NALCO CO

1 patent

US7910371B2Mar 22, 2011

Method of monitoring treating agent residuals in water treatment processes

NALCO CO39 citations91

CATERPILLAR INC

1 patent

US5625172AApr 29, 1997

Engine enclosure air inlet/discharge sound attenuator

CATERPILLAR INC46 citations91

UPJOHN CO

1 patent

US4680312AJul 14, 1987

Stable prostaglandin E gels utilizing colloidal silicon dioxide as a gel-forming agent

UPJOHN CO22 citations80

ONDEO NALCO CO

1 patent

US6662636B2Dec 16, 2003

Method of reducing fouling in filters for industrial water system analytical devices

ONDEO NALCO CO4 citations61