Inventor · Neunburg vorm Wald, DE

Carl Casser

25Patents
8h-index
53Co-inventors
74Inventor score

Filing activity: Jun 23, 1989 → Nov 6, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4982014A Dihydroxydiphenyl cycloalkanes, their production and their use for the production of high molecular weight polycarbonates Chemistry; Metallurgy 178 Expired
US5126428A Polycarbonate from dihydroxy diphenyl cycloalkane Chemistry; Metallurgy 61 Expired
US5227458A Polycarbonate from dihydroxydiphenyl cycloalkane Emerging Cross-Sectional Technologies 39 Expired
US5010162A Polycarbonate of alkyl cyclohexylidene bisphenol Chemistry; Metallurgy 27 Expired
US5763622A Urethane (meth) acrylates containing cyclic carbonate groups Chemistry; Metallurgy 26 Expired
US5621119A Di(meth)acrylates having cyclic carbonate groups Human Necessities 18 Expired
US5210328A Process for the preparation of substituted cycloalkylidene bisphenols Chemistry; Metallurgy 11 Expired
US6414192B1 Process for preparing 4-aminodiphenylamine Chemistry; Metallurgy 10 Expired
US5010163A Polycarbonate of cycloalkylidene bisphenol Chemistry; Metallurgy 7 Expired
US4970286A Thermotropic, fully aromatic polyesters having a low processing temperature, a process for their production and their use for the production of moldings, filaments, fibers and films Chemistry; Metallurgy 6 Expired
US5276213A Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates Chemistry; Metallurgy 3 Expired
US5814669A Amino acid derivatives and their use as pesticides Chemistry; Metallurgy 3 Expired
US5212280A Polycarbonate from special dihydroxydiphenyl bicycloalkane Chemistry; Metallurgy 3 Expired
US5808104A Polymerizable aromatic carboxylic acids and carboxylic acid anhydrides with cyclic carbonate groups and formulations thereof Chemistry; Metallurgy 2 Expired
US6001535A Monomers with cyclic carbonate groups Chemistry; Metallurgy 2 Expired
US6242641A Cycloaliphatic compounds Chemistry; Metallurgy 2 Expired
US5874586A Process for preparing 1-aryl-4-carbamoyl-tetrazolinones Chemistry; Metallurgy 1 Expired
US6054589A Process for preparing 2-chloro-benzimidazole derivatives Chemistry; Metallurgy 0 Expired
US5675010A Chloropyridinium chlorides and process for their preparation Chemistry; Metallurgy 0 Expired
US5877323A Process for preparing 1-aryl-4-carbamoyl-tetrazolinones Chemistry; Metallurgy 0 Expired
US5905170A Process for the production of 1-amino-1-methyl-3(4)-aminomethylcyclohexane Chemistry; Metallurgy 0 Expired
US5541332A Chloropyridinium chlorides and process for their preparation Chemistry; Metallurgy 0 Expired
US6028200A Process for preparing 2-chloro-benzimidazole derivatives Chemistry; Metallurgy 0 Expired
US6166256A Process for preparing (4-nitro-sophenyl)phenylhydroxylamine Chemistry; Metallurgy 0 Expired
US5900507A Process for the preparation of 1-amino-1-methyl-3(4)-aminomethyl cyclohexane Chemistry; Metallurgy 0 Expired

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