PG

Peter S. Gradeff

RI Rhone-Poulenc Industries: 25 patents #1 of 201Top 1%
Overall (All Time): #166,063 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
5106959 Ceric hydrocarbyl silyloxides and process for their preparation Kenan Yunlu 1992-04-21
5099006 Alkoxy-type derivative compounds and process for preparing alkoxy-type derivatives of trivalent Group 3b metals Heiko Mauermann, Kenan Yunlu, Carlos Ramirez 1992-03-24
5017695 Ceric hydrocarbyl silyloxides and process for their preparation Kenan Yunlu 1991-05-21
5017694 Process for the preparation of ceric hydrocarbyl silyloxides by transetherification of ceric alkoxides Kenan Yunlu 1991-05-21
4973501 Lanthanide impregnated wood composition and method for permanently depositing water insoluble lanthanide derivatives into wood materials 1990-11-27
4920204 Ceric hydrocarbyloxy nitrates and their use in organic synthesis Fred G. Schreiber, Jean Grosbois, Heiko Mauermann 1990-04-24
4889771 Method of preserving wood with lanthanide derivatives John F. Davison 1989-12-26
4886624 Colloidal alcohol-dispersible association complexes of ceric dioxide and a hydroxyphenyl carboxylic acid Carlos Ramirez 1989-12-12
4883689 Method of preserving wood with lanthanide derivatives 1989-11-28
4881976 Antifouling paints containing matrices cross-linked with lanthanides and methods of making and use 1989-11-21
4842898 Method of preserving wood with lanthanide derivatives lanthanide derivatives 1989-06-27
4836830 Rare earth compositions for diesel fuel stabilization John F. Davison 1989-06-06
4801692 Ceric alkanolatoamines Fred G. Schreiber 1989-01-31
4800072 Anhydrous cerous nitrate-ammonium nitrate complex and a process for its preparation from ceric ammonium nitrate Fred G. Schreiber 1989-01-24
4743473 Method of preserving wood with lanthanide derivatives John F. Davison 1988-05-10
4703109 Tricyclopentadienyl cerium and process for preparing the same Fred G. Schreiber 1987-10-27
4663439 Process for the preparation of ceric alkoxides Fred G. Schreiber 1987-05-05
4647401 Process for preparing colloidal ceric oxide and complexes thereof with free organic acids Fred G. Schreiber, Vincent J. Charte, John F. Davison 1987-03-03
4599201 Process for preparing ceric carboxylates Vincent J. Charte 1986-07-08
4545923 Process for preparing colloidal ceric oxide and complexes thereof with free organic acids Vincent J. Charte, Fred G. Schreiber, John F. Davison 1985-10-08
4492655 Tricyclopentadienyl cerium and process for preparing the same Fred G. Schreiber 1985-01-08
4489000 Process for the preparation of ceric alkoxides Fred G. Schreiber 1984-12-18
4388250 Process for the preparation of p-hydroxy-benzyl-nitriles and corresponding amines Leon Farber 1983-06-14
4351962 Process for the preparation of hydroxy benzene carboxaldehydes Stanley T. Murayama 1982-09-28
4314070 Process for producing meta-phenoxybenzoic acids and esters Fred G. Schreiber 1982-02-02