Inventor

ROBERTSON ALLAN J

20 patents

⚠️ This page may combine multiple inventors who share the name “ROBERTSON ALLAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROBERTSON ALLAN J

AMERICAN CYANAMID CO

Process for solvent extraction using phosphine oxide mixtures

Di-2,4,4&#39;-trimethylpentylphosphinic acid and its preparation

Metal recovery with monothiophosphinic acids

Extractant for the selective removal of cobalt(II) from aqueous solutions

Selective extraction of cobalt(II) from aqueous solutions with phosphinic acid extractants

Selective removal of cobalt(II) from aqueous solutions with phosphinic extractants

1,4-Disubstituted-2,3,5,6-tetrahydroxy-1,4-diphosphorinanes and their oxides or sulfides

Process for synthesizing diorganomonothiophosphinates

Flame-retardant particleboard

Manufacture of water-insoluble ammonium polyphosphate

Bis(β-carboxyethyl)isobutyl, sec. butyl and t-butyl phosphine oxide and polyamides containing the same

1,4-disubstituted-2,3,5,6-tetrahydroxy-1,4-diphosphorinane and their oxides or sulfides

1,4-disubstituted-2,3,5,6-tetrahydroxy-1,4-diphosphorinanes and their oxides or sulfides and their use in froth flotation

CANADA CYANAMID

Preparation of dialkyldithiophosphinates

Manufacture of water-insoluble ammonium polyphosphate

Method of preparing a phosphine compound

2,4,4&#39;-Trimethylpentyl, cyclohexylphosphinic acid and its preparation

1,4-Disubstituted-2,3,5,6-tetrahydroxy-1,4-diphosphorinanes and their oxides or sulfides

CYTEC TECH CORP

Phosphonium and imidazolium salts and methods of their preparation

ROBERTSON ALLAN J

1,4-disubstituted-2,3,5,6-tetrahyddroxy-1,4-diphosphorinanes and their oxides or sulfides

Di-2,4,4'-trimethylpentylphosphinic acid and its preparation

2,4,4'-Trimethylpentyl, cyclohexylphosphinic acid and its preparation