Membership
Tour
Register
Log in
John D. Pera
Follow
Person
Memphis, TN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method fo...
Patent number
5,424,007
Issue date
Jun 13, 1995
Buckman Laboratories International, Inc.
John D. Pera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method fo...
Patent number
5,356,548
Issue date
Oct 18, 1994
Buckman Laboratories International, Inc.
John D. Pera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method fo...
Patent number
5,245,031
Issue date
Sep 14, 1993
Buckman Laboratories International, Inc.
John D. Pera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 2-thiocyanomethylthiobenzothiazole
Patent number
5,073,638
Issue date
Dec 17, 1991
Buckman Laboratores International, Inc.
Lawrence S. Conaway
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal and corrosion inhibiting paint pigments
Patent number
5,066,334
Issue date
Nov 19, 1991
Buckman Laboratories International, Inc.
John D. Pera
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds
Patent number
5,061,797
Issue date
Oct 29, 1991
Buckman Laboratories International, Inc.
John D. Pera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Microbicidal compositions of dimethylamine-epichlorohydrin amines
Patent number
5,051,124
Issue date
Sep 24, 1991
Buckman Laboratories International, Inc.
John D. Pera
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Ionene polymeric compositions, their preparation and use
Patent number
4,970,211
Issue date
Nov 13, 1990
Buckman Laboratories International, Inc.
Joseph G. Fenyes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-methyl-3,5,7-triaza-1-azoniatricyclodecane compounds, a method fo...
Patent number
4,920,107
Issue date
Apr 24, 1990
Buckman Laboratories International, Inc.
John D. Pera
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ionene polymeric compositions, their preparation and use
Patent number
4,851,532
Issue date
Jul 25, 1989
Buckman Laboratories, Inc.
Joseph G. Fenyes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric quaternary ammonium compounds, their preparation and use
Patent number
4,778,813
Issue date
Oct 18, 1988
Buckman Laboratories International, Inc.
Joseph G. Fenyes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric quaternary ammonium compounds and their uses
Patent number
4,581,058
Issue date
Apr 8, 1986
Buckman Laboratories, Inc.
Joseph G. Fenyes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymeric quaternary ammonium compounds and their uses
Patent number
4,506,081
Issue date
Mar 19, 1985
Buckman Laboratories, Inc.
Joseph G. Fenyes
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method of preservation of aqueous systems by addition to said syste...
Patent number
4,505,831
Issue date
Mar 19, 1985
Buckman Laboratories, Inc.
Joseph G. Fenyes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminoalkylenephosphonic acids and salts thereof and their use in aq...
Patent number
4,374,040
Issue date
Feb 15, 1983
Buckman Laboratories, Inc.
Joseph G. E. Fenyes
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Slime control compositions and methods of using the same
Patent number
4,293,559
Issue date
Oct 6, 1981
Buckman Laboratories, Inc.
John D. Buckman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Slime control compositions and methods of using the same
Patent number
4,285,765
Issue date
Aug 25, 1981
Buckman Laboratories, Inc.
John D. Pera
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-soluble mixtures of quaternary ammonium polymers, nonionic an...
Patent number
4,250,269
Issue date
Feb 10, 1981
Buckman Laboratories, Inc.
Robert H. Buckman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Aminoalkylenephosphonic acids and salts thereof and their use in aq...
Patent number
4,243,524
Issue date
Jan 6, 1981
Buckman Laboratories, Inc.
Joseph G. E. Fenyes
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Aminoalkylenephosphonic acids and salts thereof and their use in aq...
Patent number
4,181,806
Issue date
Jan 1, 1980
Buckman Laboratories, Inc.
Joseph G. E. Fenyes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Water-soluble dispersions of high molecular water-soluble polymers...
Patent number
4,176,107
Issue date
Nov 27, 1979
Buckman Laboratories, Inc.
John D. Buckman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Synergistic compositions for corrosion and scale control
Patent number
4,163,733
Issue date
Aug 7, 1979
Buckman Laboratories, Inc.
John D. Buckman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing dimethylaminomethylenebis(phosphonic acid)
Patent number
4,157,364
Issue date
Jun 5, 1979
Buckman Laboratories, Inc.
John D. Buckman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amine-epichlorohydrin polymeric compositions
Patent number
4,054,542
Issue date
Oct 18, 1977
Buckman Laboratories, Inc.
John D. Buckman
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Methods of inhibiting the growth and proliferation of fungi using 3...
Patent number
3,976,495
Issue date
Aug 24, 1976
Buckman Laboratories, Inc.
Stanley J. Buckman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Certain stabilized dithiocarbomate pesticidal compositions and meth...
Patent number
3,973,034
Issue date
Aug 3, 1976
Buckman Laboratories, Inc.
John D. Buckman
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Halogenated propyl esters of cyanodithioimidocarbonic acid
Patent number
3,959,328
Issue date
May 25, 1976
Buckman Laboratories, Inc.
Stanley J. Buckman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted alkylaryl ketones and methods of use as herbicides
Patent number
3,933,472
Issue date
Jan 20, 1976
Buckman Laboratories, Inc.
Stanley J. Buckman
C07 - ORGANIC CHEMISTRY