Inventor · Midland, MI, US

Jonathan Lipowitz

22Patents
11h-index
24Co-inventors
75Inventor score

Filing activity: Aug 8, 1977 → Apr 3, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US4207071A Durable modification of fibrous substrates using a polyoxyethylene-containing silane and articles therefrom Emerging Cross-Sectional Technologies 37 Expired
US5071600A Preparation of substantially crystalline silicon carbide fibers from polycarbosilane Chemistry; Metallurgy 32 Expired
US5366943A Polycrystalline silicon carbide fibers Chemistry; Metallurgy 32 Expired
US4486567A Method of polymerizing hydroxyl endblocked polydiorganosiloxane using quaternary ammonium carboxylate-carboxylic acid catalyst Chemistry; Metallurgy 25 Expired
US4472556A Method for enhancing one or more mechanical properties of partially crystalline thermoplastics Chemistry; Metallurgy 24 Expired
US4311760A Method for applying mercaptoalkyl-containing polydiorganosiloxanes to textile fibers Emerging Cross-Sectional Technologies 23 Expired
US5268336A Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes Chemistry; Metallurgy 22 Expired
US5279780A Preparation of polycrystalline ceramic fibers Chemistry; Metallurgy 21 Expired
US5167881A Preparation of substantially polycrystalline silicon carbide fibers from polyorganosiloxanes Chemistry; Metallurgy 19 Expired
US5436207A Process for preparing silicon carbide powder from vaporized polysiloxanes Chemistry; Metallurgy 14 Expired
US4743662A Infusible preceramic polymers via plasma treatment Chemistry; Metallurgy 13 Expired
US6261509A Process to produce silicon carbide fibers using a controlled concentration of boron oxide vapor Chemistry; Metallurgy 11 Expired
US5051215A Curing preceramic polymers by exposure to nitrogen dioxide Chemistry; Metallurgy 10 Expired
US5840242A Amorphous silicon oxycarbide and crystalline silicon carbide fibers from curable alkenyl or alkynyl functional siloxane resins Chemistry; Metallurgy 10 Expired
US5162269A Polycrystalline silicon carbide fibers Chemistry; Metallurgy 7 Expired
US5238742A Polymer derived ceramic fibers having improved thermal stability Emerging Cross-Sectional Technologies 5 Expired
US5707568A Preparation of substantially polycrystalline silicon carbide fibers from methylpolysilanes Textiles; Paper 4 Expired
US4824918A Method of producing silicon carbide preceramic vinyl-containing polymers Chemistry; Metallurgy 4 Expired
US4889899A Method of producing silicon carbide preceramic vinyl-containing polymers Chemistry; Metallurgy 3 Expired
US6129887A Process to produce silicon carbide fibers using a controlled concentration of boron oxide vapor Chemistry; Metallurgy 2 Expired
US4921657A Method for densification of amorphous ceramic material Chemistry; Metallurgy 2 Expired
US5135809A Method for densification of amorphous ceramic material Emerging Cross-Sectional Technologies 1 Expired

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