Herbert Ulmer
21Patents
6h-index
16Co-inventors
66Inventor score
Filing activity: Mar 2, 1982 → Oct 5, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5869695A | Process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units | Chemistry; Metallurgy | 23 | Expired |
| US5614173A | Hair spray composition having 80% or less VOC and advantageous physical and performance characteristics | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4444360A | Web severing apparatus in a web winding machine | Performing Operations; Transporting | 16 | Expired |
| US5886194A | Hydroxyamino-derivatized polymers of olefin-maleic anhydride in the form of their maleimide maleamic acid and .alpha.- olefin-maleic anhydride half-acid/half ester or full acid repeat units process for making same | Chemistry; Metallurgy | 8 | Expired |
| US6025501A | Derivatized polymers of .alpha.-olefin-maleic anhydride alkyl half-ester or full acid | Chemistry; Metallurgy | 7 | Expired |
| US7598214B2 | Disinfecting compositions containing a polymer complex of an organic acid | Chemistry; Metallurgy | 6 | Expired |
| US7018625B2 | Personal care compositions | Human Necessities | 5 | Expired |
| US7005125B2 | Personal care products | Chemistry; Metallurgy | 4 | Expired |
| US11066502B2 | Maleate-based copolymers and methods for preparing the same | Chemistry; Metallurgy | 4 | Active |
| US5959122A | Process for making derivatized polymers of maleic anhydride | Chemistry; Metallurgy | 3 | Expired |
| US5994385A | Personal care product including a derivatized polymer of maleic anhydride alkyl half-ester or full acid, maleamic acid and maleimide units | Human Necessities | 3 | Expired |
| US8673835B2 | Treatment methods using disinfecting compositions containing a polymer complex of organic acid | Chemistry; Metallurgy | 2 | Active |
| US8105999B2 | Disinfecting compositions containing a polymer complex of organic acid | Chemistry; Metallurgy | 2 | Active |
| US6129931A | Controlled-release, drug-delivery tableted composition including a complex between poly(maleic diacid-alkyl vinyl ether) and polyvinylpyrrolidone | Human Necessities | 1 | Expired |
| US5759522A | Innovative-type hair spray concentrate capable of delivering reduced VOC spray particles | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7041281B2 | Natural feel polymers | Human Necessities | 1 | Expired |
| US5597870A | Process for making C.sub.1 -C.sub.22 dialkyl esters of a copolymer of a monoethylenically unsaturated dicarboxylic acid and a vinyl monomer | Chemistry; Metallurgy | 0 | Expired |
| US11535740B2 | Tablet compositions containing crosslinked polyvinylpyrrolidone and their use in beverage applications | Chemistry; Metallurgy | 0 | Active |
| US6197908A | High molecular weight, homogeneous, branched copolymers of maleic anhydride and alkyl vinyl ether monomers | Chemistry; Metallurgy | 0 | Expired |
| US11291625B2 | Antimicrobial compositions and methods for reducing microbial contamination | Human Necessities | 0 | Active |
| US6252026A | High molecular weight, homogeneous, branched copolymers of maleic anhydride and alkyl vinyl ether monomers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.