Inventor · Dülmen, DE

Andreas Sabbagh

12Patents
8h-index
23Co-inventors
68Inventor score

Filing activity: Dec 13, 2002 → May 17, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US8198481B2 Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus therefore Emerging Cross-Sectional Technologies 29 Active
US7939597B2 Acrylic acid and water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration Performing Operations; Transporting 27 Active
US8481784B2 Superabsorbent polymers and methods of making the same Emerging Cross-Sectional Technologies 19 Active
US8258249B2 Water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration Performing Operations; Transporting 18 Active
US8895683B2 Superabsorbent polymers and methods of making the same Emerging Cross-Sectional Technologies 18 Active
US8293941B2 Superabsorbent polymers and methods of making the same Emerging Cross-Sectional Technologies 18 Active
US7294741B2 Process for the production of acrylic acid Chemistry; Metallurgy 17 Expired
US8703450B2 Water-absorbent polymer structures based on renewable resources and method for producing said structures Emerging Cross-Sectional Technologies 13 Active
US8178717B2 Process for production of (meth)acrylic acid with high boiling fraction work-up by means of crystallization Chemistry; Metallurgy 5 Active
US8841481B2 Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids Emerging Cross-Sectional Technologies 3 Active
US8445617B2 Superabsorbent polymers and methods of making the same Chemistry; Metallurgy 2 Active
US8309668B2 Superabsorbent polymers and methods of making the same Chemistry; Metallurgy 2 Active

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