Kokx Darrel D, Moore Robert S: Self-spreading catamenial tampon. The Procter & Gamble Company, December 19, 1972: US3706311 (60 worldwide citation)

A self-spreading catamenial tampon made from a bundle of uncompressed absorbent material and a mechanical spreader inside the bundle which immediately spreads the folded legs of the tampon when the tampon is ejected from an inserter. The tampon is oriented within the vagina so that its spreading wil ...

Grad Martin, Kokx Darrel D: Sanitary napkin. The Procter & Gamble Co, February 2, 1971: US3559649 (24 worldwide citation)

A sanitary napkin comprising an absorbent pad enwrapped by a fluid pervious outer cover treated with a fluid-repellent material along areas overlying the side edges and side marginal portions of the top face of the pad, the treated areas being permeable to air. The fluid-repellent treatment material ...

Kokx Darrel D: Arcuately shaped sanitary napkin and method of formation. The Procter & Gamble Company, July 18, 1972: US3677249 (5 worldwide citation)

A sanitary napkin having an absorbent core held in longitudinally arcuate configuration by a snug fitting substantially inelastic outer cover, the end extensions of which are fastened immediately adjacent each core end.

Jacobsen Ronald L, Kokx Darrel D: Detergents liquides a forte reserve dalcalinite, Liquid detergent compositions having high reserve alkalinity. The Procter &Amp Gamble Company, GOWLING LAFLEUR HENDERSON, August 26, 1986: CA1210299

LIQUID DETERGENT COMPOSITIONSHAVING HIGH RESERVE ALKALINITY Abstract of the DisclosureHeavy-duty liquid detergent compositions containing amineoxide or amide surfactant, alcohol polyethoxylate sulfate sur-factant, anionic sulfonate surfactant, water-soluble detergencybuilder and water, and having a ...