Inventor · disambiguated record
Hugh E. Ramsden
Also filed as: RAMSDEN HUGH E
12 granted patents·370 citations·filing 1983–1991
93Inventor score
Technology areasB01J
Top patents by PatentIndex Score
12 records- 0194US4540486APolyethylenimine bound chromatographic packingBAKER CHEM CO J T·Filed 1983·Granted Sep 10, 1985·75 cites·11 claims
- 0289US4650784ABonded phase of silica for solid phase extractionBAKER CHEM CO J T·Filed 1986·Granted Mar 17, 1987·54 cites·30 claims
- 0388US4551245AAcylated polyethylenimine bound chromatographic packingBAKER CHEM CO J T·Filed 1985·Granted Nov 5, 1985·57 cites·13 claims
- 0485US4640909ABonded phase of silica and carboalkoxyalkyl silanes for solid phase extractionBAKER CHEM CO J T·Filed 1985·Granted Feb 3, 1987·44 cites·23 claims
- 0572US4522724ADiazonium affinity matrixesBAKER CHEM CO J T·Filed 1984·Granted Jun 11, 1985·21 cites·20 claims
- 0667US4661248ASulfonic derivatives of acylated polyethyleneimine bonded phase silica productsBAKER CHEM CO J T·Filed 1986·Granted Apr 28, 1987·22 cites·18 claims
- 0763US4680120ABonded phase of silica and carboalkoxyalkyl silanes for solid phase extractionBAKER CHEM CO J T·Filed 1986·Granted Jul 14, 1987·18 cites·10 claims
- 0862US4523997AAffinity chromatography matrix with built-in reaction indicatorBAKER CHEM CO J T·Filed 1984·Granted Jun 18, 1985·14 cites·6 claims
- 0960US5087359AQuaternized PEI silica solid supports for chromatographyBAKER J T INC·Filed 1991·Granted Feb 11, 1992·22 cites·13 claims
- 1059US4721573AUse of sulfonic derivatives of acylated polyethyleneimine bonded phase silica productsBAKER CHEM CO J T·Filed 1986·Granted Jan 26, 1988·16 cites·27 claims
- 1157US4680121ABonded phase of silica for solid phase extractionBAKER CHEM CO J T·Filed 1986·Granted Jul 14, 1987·14 cites·13 claims
- 1249US5066395AN-acylated derivatives of polyethyleneimine bonded phase silica productsBAKER J T INC·Filed 1990·Granted Nov 19, 1991·13 cites·3 claims
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