Roy Y. Yih

Person

Doylestown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Herbicidally active amino diphenyl ethers
- Patent number 5,028,732
- Issue date Jul 2, 1991
- Rohm & Haas Company
- Ann H. Beaulieu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Sulfonium salts of diphenyl ethers
- Patent number 4,806,682
- Issue date Feb 21, 1989
- Rohm & Haas Company
- Roy Y. Yih
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,772,744
- Issue date Sep 20, 1988
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,662,935
- Issue date May 5, 1987
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,613,360
- Issue date Sep 23, 1986
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,594,100
- Issue date Jun 10, 1986
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers
- Patent number 4,515,988
- Issue date May 7, 1985
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number RE31731
- Issue date Nov 13, 1984
- Horst O. Bayer
- 562 - Organic compounds
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,445,930
- Issue date May 1, 1984
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,422,868
- Issue date Dec 27, 1983
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number RE31455
- Issue date Dec 6, 1983
- Rohm & Haas Company
- Horst O. Bayer
- 071 - Chemistry: fertilizers
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,415,354
- Issue date Nov 15, 1983
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal diphenyl ethers, sulfides, sulfoxides and sulfones
- Patent number 4,335,249
- Issue date Jun 15, 1982
- Rohm & Haas Company
- Wayne O. Johnson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl 4-nitrodiphenyl ethers
- Patent number 4,330,324
- Issue date May 18, 1982
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,220,468
- Issue date Sep 2, 1980
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,219,352
- Issue date Aug 26, 1980
- Rohm & Haas Company
- Horst O. Bayer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number RE30361
- Issue date Aug 5, 1980
- Rohm & Haas Company
- Horst O. Bayer
- 260 - Chemistry of carbon compounds
Information Patent Grant
Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers
- Patent number 4,185,995
- Issue date Jan 29, 1980
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Haloaniline derivatives as plant growth modifiers
- Patent number 4,119,667
- Issue date Oct 10, 1978
- Rohm & Haas Company
- Wayne O. Johnson
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,093,446
- Issue date Jun 6, 1978
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective herbicidal activity of fluoroaminopyridazines
- Patent number 4,083,713
- Issue date Apr 11, 1978
- Rohm & Haas Company
- Roy Y. Yih
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
- Patent number 4,076,741
- Issue date Feb 28, 1978
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal diphenyl ethers
- Patent number 4,070,178
- Issue date Jan 24, 1978
- Rohm & Haas Company
- Wayne O. Johnson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers
- Patent number 4,063,929
- Issue date Dec 20, 1977
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers
- Patent number 4,046,798
- Issue date Sep 6, 1977
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazole plant growth regulators
- Patent number 4,009,021
- Issue date Feb 22, 1977
- Rohm & Haas Company
- Roy Y. Yih
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Cyano-diphenyl ethers
- Patent number 3,950,379
- Issue date Apr 13, 1976
- Rohm & Haas Company
- Horst O. Bayer
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Herbicidally active amino diphenyl ethers

Sulfonium salts of diphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4'-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal diphenyl ethers, sulfides, sulfoxides and sulfones

Herbicidal 4-trifluoromethyl 4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers

Haloaniline derivatives as plant growth modifiers

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Selective herbicidal activity of fluoroaminopyridazines

Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers

Herbicidal diphenyl ethers

Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers

Herbicidal 4-trifluoromethyl-4'nitrodiphenyl ethers

Imidazole plant growth regulators

2-Cyano-diphenyl ethers