.alpha.,.omega.-Diarylpolyene photosensitizers for sulfonylazide

.beta.-Diketones and the use thereof as metal extractants

.omega.-Alkoxy derivatives of lactams and process for their manu

1,1,1-Trihalogeno-4-methylpentenes, method of preparing the same

1,1,1-Trihalogeno-4-methylpentenes, method of preparing the same

2-Hydroxyethylphosphines

2D/3D chemical sensors and methods of fabricating and...

3,4-Disubstituted polypyrroles and articles of manufacture coate

4,4'-Diphenyl ether-dialdehyde-bis-dimethylacetal and a process

A.C. hydroelectrostatic precipitator

A.C. plasma processing system

Abatement of hazardous gases in effluent

Abnormality diagnosis for air-fuel ratio sensor system

Abrasion-resistant optical coating composition containing pentae

Abrasive article

Abrasive polishing method

Absolute pressure sensor

Absorption of chlorine gas

Absorption of magnetic field lines in electrolytic reduction cel

AC Etching of aluminum capacitor