Inventor

VAN LEEUWEN PETRUS JOHANNES

NL2 patents

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

PROCTER & GAMBLE

1 patent

US5912221AJun 15, 1999

Laundry detergent composition comprising substantially water-insoluble polymeric dye transfer inhibiting agent

PROCTER & GAMBLE50 citations88

(unassigned)

1 patent

US5851584ADec 22, 1998

Method for applying a protective layer to which microorganisms do not adhere, to vessels and utensils in the food industry

1 citations41