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  • Most Cited Patent Families 1999-Chemistry and Related Science
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Home   •   Spotlight  •  pcite99
Most Cited Patent Families 1999-Chemistry and Related Science
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The following records identify the top ten, most cited patent families appearing in documents published in 1999.

 

Title Inventor/Affiliation Source
1. Amplifying, detecting, and/or cloning nucleic acid sequences by primer extension [details] Mullis, Kary Banks; Arnheim, Norman; et al.
Cetus Corp., USA
Eur. Pat. Appl.
EP200362
2. Porous crystalline synthetic material consisting of silicon and titanium oxides [details] Perego, Giovanni; Taramasso, Marco; et al.
SNAM Progetti S.p.A. , Italy
Belg.
BE886812
3. New dipeptide derivatives and analogs useful as sweetening agents, and process for their preparation [details] Nofre, Claude; Tinti, Jean Marie
Fr.
Fr. Demande
FR2697844
4. Free radical polymerization and the produced polymers [details] Solomon, David Henry; Rizzardo, Ezio; et al.
Commonwealth Scientific and Industrial Research Organization, Australia
Eur. Pat. Appl.
EP135280
5. Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith [details] Stevens, James C.; Timmers, Francis J.; et al.
Dow Chemical Co., USA
Eur. Pat. Appl.
EP416815
6. Graft copolymers [details] Milkovich, Ralph; Chiang, Mutong T.; et al.
CPC International Inc.
Ger. Offen.
DE2318809
7. Crystalline silicoaluminophosphates [details]
Union Carbide Corp., USA
Jpn. Kokai Tokkyo Koho
JP59035018
8. Large-scale photolithographic solid-phase synthesis of polypeptides and receptor binding screening thereof [details] Pirrung, Michael C.; Read, J. Leighton; et al.
Affymax Technologies N. V., Neth. Antilles
U.S.
US5143854
9. Heterocyclic and aromatic amidine derivatives and salts thereof [details] Nagahara, Takayasu; Kanaya, Naoaki; et al.
Daiichi Pharmaceutical Co., Ltd., Japan
Eur. Pat. Appl.
EP540051
10. Single compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof [details] Byker, Harlan Jay
Gentex Corp., USA
Eur. Pat. Appl.
EP240226

Updated 5/16/2007 1:22:20 PM
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