Baldwin Wallace University Jan 1997 - Jul 2007
Professor of Chemistry
Elon University Jan 1997 - Jul 2007
Professor of Chemistry
Education:
University of California, Davis 1984 - 1988
Doctorates, Doctor of Philosophy, Organic Chemistry
Pitzer College 1980 - 1984
Bachelors, Bachelor of Arts, Biology, Chemistry
Skills:
Chemistry Research Teaching Science Higher Education Public Speaking Biochemistry University Teaching Student Development
Us Patents
Neutral And Low Overbased Alkylphenoxy Sulfonate Additive Compositions
Robert H. Wollenberg - Orinda CA Richard J. Nelson - Pinole CA John McDonald - Emeryville CA Susanne G. Ruelas - San Pablo CA Curtis B. Campbell - Hercules CA Kathryn E. Matera - Northford CT
Assignee:
Chevron Research and Technology Company - San Francisco CA
International Classification:
C10M15924 C10M13510
US Classification:
252 18
Abstract:
This invention is directed to neutral and low overbased alkylphenoxy sulfonates having a dialkyl content sufficient to provide an essentially neutral alkylphenoxy sulfonate having a viscosity no greater than about 1000 cSt at a temperature of 100. degree. C. in the presence of 40 weight percent diluent oil.
Neutral And Low Overbased Alkylphenoxy Sulfonate Additive Compositions Derived From Alkylphenols Prepared By Reacting An Olefin Or An Alcohol With Phenol In The Presence Of An Acidic Alkylation Catalyst
Robert H. Wollenberg - Orinda CA Richard J. Nelson - Pinole CA John McDonald - Emeryville CA Susanne G. Ruelas - San Pablo CA Curtis B. Campbell - Hercules CA Kathryn E. Matera - Northford CT
Assignee:
Chevron Research and Technology Company - San Francisco CA
International Classification:
C10M13510 C10M15924
US Classification:
252 18
Abstract:
This invention is directed to neutral and low overbased alkylphenoxy sulfonates derived from alkylphenols prepared by alkylating phenol with an acidic alkylation catalyst having a Hammett (H. sub. o) acidity function of about -2. 3 or less (more negative).
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