U. S. Patents of Dr. Edward D. Weil - selected list

(a complete list would comprise over 220 issued US patents, and some pending)

Flame retardants for textiles:

3,695,925, 3,746,572, 3,832,227, 3,864,156, 4,017,257, 6,309,565, 6,365,070, etc.

Flame retardants for plastics:

3,519,597, 4,049,754, 4,240,956, 4,252,967, 4,373,103, 4,297,138, 4,946,855, 5,071,894, 5,110,850, 5,237,085, 5,475,,041, 5,859,109, etc.

Other polymer additives:

3,620,994, 3,607,830, 4,403,056, etc.

Organic processes:

2,951,081, 3,278,553, 3,446,859, 4,276,234, 4,311,652, 4,560,772, 4,678,612, 5,237,085, etc.

New heterocyclic compounds:

3,158,624, 3,574,233, 3,644,415, etc.

New sulfur chemistry:

3,200,146, 3,244,727, 3,259,653, 3,503,991, etc.

New halogen chemistry:

2,996,548, 3,198,811, 3,219,710, 3,255,227, 3,354,157, 3,420,868, 3,446,859, 4,059,615, 4,678,612, etc.

New phosphorus chemistry:

3,755,323, 3,763,281, 3,,822,327, 3,956,431, 4,005,034, 4,242288, 4,311,652, 4,618,720, 4,952,646, 5,235,085, 5,237,085, etc.

Agricultural chemicals:

3,006,967, 3,029,182, 3,137,563, 3,163,516, 3,248,282, 3,849,477, 4,595,400, etc.

Hydrometallurgical, corrosion protection, and metal-treating reagents:

4,425,306, 4,666,958, 5,853,462, 6,120,705, etc.

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