Inventor · Highland Mills, NY, US

Thomas M. Schultz

25Patents
11h-index
25Co-inventors
71Inventor score

Filing activity: May 12, 1988 → Feb 4, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US7060260B2 Water-soluble silk proteins in compositions for skin care, hair care or hair coloring Human Necessities 27 Expired
US5340367A Permanent waving and color enhancing composition and method Human Necessities 24 Expired
US5340570A Dispensing system for sprayable gel-type hair conditioner Emerging Cross-Sectional Technologies 24 Expired
US5188639A Product for improved permanent waving of hair and simultaneously coloring and permanently waving hair and method therefor Human Necessities 22 Expired
US4968497A Skin tanning composition and method Human Necessities 21 Expired
US4932977A Indole-aldehyde hair dyes Human Necessities 20 Expired
US5051252A Oxidizing mixtures for hair care use Human Necessities 19 Expired
US5352443A Permanent waving composition Human Necessities 18 Expired
US4904274A Coloring hair with aminoalkyl-or aminohydroxyalkyl-catechols Human Necessities 16 Expired
US4921503A Novel dyeing system Human Necessities 15 Expired
US5032138A Chlorites as oxidants in hair coloring Human Necessities 14 Expired
US5094662A Product for improved permanent waving of hair and simultaneously coloring and permanently waving hair and method therefor Human Necessities 9 Expired
US5492541A Dye compositions containing 5,6-dihydroxy indoles and a foam generator Emerging Cross-Sectional Technologies 9 Expired
US5346509A Process for dyeing hair by the sequential treatment of hair with metal ion-containing composition and with a dye composition containing 5,6-dihydroxyindole-2-carboxylic acid and certain derivatives thereof Human Necessities 8 Expired
US5783175A Dust-free hair bleach powders Emerging Cross-Sectional Technologies 6 Expired
US5049381A Skin coloring compositions containing indoles and quaternary ammonium salts Human Necessities 6 Expired
US5356439A Non-oxidative permanent dye formulation for hair and synthetic fibers Emerging Cross-Sectional Technologies 5 Expired
US5516916A Process for preparing dye compositions containing 5,6-dihydroxyindole Emerging Cross-Sectional Technologies 5 Expired
US5199954A Hair coloring dyes incorporating aryl amines and aryl aldehydes Human Necessities 5 Expired
US5637297A Reducing agents for permanent waving of hair Human Necessities 4 Expired
US5866107A Dust free bleach Emerging Cross-Sectional Technologies 4 Expired
US5037640A Skin coloring and sunscreening compositions containing indoles and M-nitro alkoxybenzenes Human Necessities 4 Expired
US5617883A Reducing agents for permanent waving of hair Human Necessities 3 Expired
US5725848A Permanent waving lotion and method of use Human Necessities 3 Expired
US6428580B2 Use of ascorbic acid in permanent waving and hair coloring compositions Human Necessities 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.