Inventor · Newcastle upon Tyne, GB

Alan Thomas Brooker

57Patents
7h-index
99Co-inventors
75Inventor score

Filing activity: Jul 5, 1990 → Jun 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6207632A Detergent composition comprising a cationic surfactant and a hydrophobic peroxyacid bleaching system Chemistry; Metallurgy 53 Expired
US5723221A Aluminous press plate and process for producing same Emerging Cross-Sectional Technologies 35 Expired
US9193939B2 Cleaning compositions containing a polyetheramine, a soil release polymer, and a carboxymethylcellulose Chemistry; Metallurgy 17 Active
US6339055B1 Cleaning compositions Chemistry; Metallurgy 16 Expired
US8022027B2 Composition comprising a lipase and a bleach catalyst Chemistry; Metallurgy 13 Active
US9540592B2 Cleaning compositions containing a polyetheramine, a soil release polymer, and a carboxymethylcellulose Chemistry; Metallurgy 9 Active
US9752101B2 Liquid laundry detergent composition Chemistry; Metallurgy 7 Active
US8716208B2 Composition comprising polyethylene glycol polymer and amylase Chemistry; Metallurgy 6 Active
US6673766B1 Solid detergent compositions containing mixtures of surfactant/builder particles Chemistry; Metallurgy 5 Expired
US10457893B2 Process of washing fabrics that have a softening active deposited thereon Chemistry; Metallurgy 5 Active
US7786067B2 Composition comprising a lipase and a bleach catalyst Chemistry; Metallurgy 4 Active
US10081782B2 Detergent composition Chemistry; Metallurgy 4 Active
US7605116B2 Highly water-soluble solid laundry detergent composition that forms a clear wash liquor upon dissolution in water Chemistry; Metallurgy 4 Active
US5171847A Alkaline earth, transition and lanthanide metal inorganic salt complexes Chemistry; Metallurgy 4 Expired
US10683474B2 Compacted liquid laundry detergent composition Chemistry; Metallurgy 3 Active
US10550357B2 Water-soluble unit dose article comprising a solid laundry detergent composition Chemistry; Metallurgy 3 Active
US7700539B2 Particulate laundry detergent composition comprising a detersive surfactant, carbonate and a cellulosic polymer Chemistry; Metallurgy 2 Active
US6300302A Detergent particle Chemistry; Metallurgy 2 Expired
US10421927B2 Automatic dishwashing detergent composition comprising benzotriazole and nonionic surfactant mixture Chemistry; Metallurgy 2 Active
US8586521B2 Method of laundering fabrics at low temperature Chemistry; Metallurgy 2 Active
US10392588B2 Water-soluble unit dose article comprising a cyclic diamine and an amphoteric surfactant Chemistry; Metallurgy 1 Active
US7829517B2 Detergent composition comprising non-ionic detersive surfactant mixture and reactive dye mixture Emerging Cross-Sectional Technologies 1 Active
US10323220B2 Laundry detergent composition comprising a cyclic diamine and an amphoteric/anionic surfactant mixture Chemistry; Metallurgy 1 Active
US10385293B2 Automatic dishwashing detergent composition Chemistry; Metallurgy 1 Active
US10266796B2 Detergent composition Chemistry; Metallurgy 1 Active

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