Peter J. Arndt
21Patents
10h-index
27Co-inventors
71Inventor score
Filing activity: Apr 16, 1979 → May 16, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4513118A | Emulsion polymers for modifying impact strength | Chemistry; Metallurgy | 29 | Expired |
| US4745213A | Method of preparing esters of acrylic acid and methacrylic acid by transesterification | Chemistry; Metallurgy | 24 | Expired |
| US4543383A | Impact resistant resins and method for making the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4892910A | Polymer powders of low fines content and method for making the same by spray drying | Chemistry; Metallurgy | 21 | Expired |
| US4892932A | Method for spray drying polymer emulsions and solutions | Chemistry; Metallurgy | 16 | Expired |
| US4206143A | Method for making N-substituted acrylamides and methacrylamides | Chemistry; Metallurgy | 15 | Expired |
| US4614827A | Method for isolating vinyl salt compounds from aqueous solutions | Chemistry; Metallurgy | 14 | Expired |
| US4672105A | Method for preparing esters of acrylic acid and methacrylic acid by transesterification | Chemistry; Metallurgy | 13 | Expired |
| US4877853A | Polymethyl methacrylate molding compounds | Chemistry; Metallurgy | 13 | Expired |
| US4463032A | Method for making block-resistant soft polymer beads | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4521567A | Method for making impact resistant molding compositions | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5567826A | Process for the production of terminally nitrogen heterocycle substituted (meth)acrylate by the use of a mixture of an alkali metal and alkaline earth metal catalyst | Chemistry; Metallurgy | 8 | Expired |
| US4361687A | Method for the polymerization of water soluble monomers | Chemistry; Metallurgy | 6 | Expired |
| US4239876A | Method of making polymerizable liquid mixtures | Chemistry; Metallurgy | 4 | Expired |
| US4636458A | Storage disk made of para-methyl styrene | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4777632A | Data storage disk | Chemistry; Metallurgy | 3 | Expired |
| US4709000A | Acrylic resins of low hygroscopicity | Chemistry; Metallurgy | 2 | Expired |
| US5017631A | Method for making a spray dried emulsion polymer | Chemistry; Metallurgy | 2 | Expired |
| US5849946A | Method of obtaining water-free 2-trimethylammoniumethyl methacrylate chloride (TMAC) from an aqueous solution | Chemistry; Metallurgy | 2 | Expired |
| US4418204A | Method for making esters | Chemistry; Metallurgy | 1 | Expired |
| US4517380A | Method for purifying methacrylamidopropyl trimethylammonium chloride and related compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.