Walton J. Hammar

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fiber optic connector containing a curable adhesive composition
- Patent number 6,196,730
- Issue date Mar 6, 2001
- 3M Innovative Properties Company
- Walton J. Hammar
- G02 - OPTICS
Information Patent Grant
Thermoset adhesive having susceptor particles therein
- Patent number 6,045,648
- Issue date Apr 4, 2000
- Minnesta Mining and Manufacturing Company
- Charlotte M. Palmgren
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Chlorine-free multilayered films
- Patent number 5,766,744
- Issue date Jun 16, 1998
- Minnesota Mining and Manufacturing Company
- Dan L. Fanselow
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Medical device assemblies constructed from multilayered films
- Patent number 5,712,044
- Issue date Jan 27, 1998
- Minnesota Mining and Manufacturing Company
- Dan L. Fanselow
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flexible, chlorine free multilayered tubing
- Patent number 5,562,127
- Issue date Oct 8, 1996
- Minnesota Mining and Manufacturing Company
- Dan L. Fanselow
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Retroreflective article
- Patent number 5,117,304
- Issue date May 26, 1992
- Minnesota Mining and Manufacturing Company
- Tzu-Li J. Huang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extruder polymerization of polyurethanes
- Patent number 4,948,859
- Issue date Aug 14, 1990
- Minnesota Mining and Manufacturing Company
- Jimmie L. Echols
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aminoalkyl and aminoalkoxy derivatives of 2-nitro-3-phenylbenzofuran
- Patent number 4,675,320
- Issue date Jun 23, 1987
- Riker Laboratories, Inc.
- Robert A. Scherrer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrazol-5-yl 2-nitro-3-phenylbenzofurans and antimicrobial use the...
- Patent number 4,526,896
- Issue date Jul 2, 1985
- Riker Laboratories, Inc.
- Robert A. Scherrer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antithrombogenic articles
- Patent number 4,326,532
- Issue date Apr 27, 1982
- Minnesota Mining and Manufacturing Company
- Walton J. Hammar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Derivatives of 2-nitrobenzofuran
- Patent number 4,275,221
- Issue date Jun 23, 1981
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of 2-nitrobenzofuran
- Patent number 4,258,213
- Issue date Mar 24, 1981
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain mono-bromo bis-phenyl benzofurans
- Patent number 4,247,469
- Issue date Jan 27, 1981
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain benzofuran benzene acetic acid type compounds
- Patent number 4,246,179
- Issue date Jan 20, 1981
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
9-10 Ethanoanthracene derivatives
- Patent number 4,209,633
- Issue date Jun 24, 1980
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenylbenzofuran compounds
- Patent number 4,208,337
- Issue date Jun 17, 1980
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acidic 3-phenylbenzofurans
- Patent number 4,208,335
- Issue date Jun 17, 1980
- Riker Laboratories, Inc.
- Robert A. Scherrer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylalkanoic acid derivatives
- Patent number 4,172,205
- Issue date Oct 23, 1979
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxy, thio, sulfenyl and sulfonyl derivatives of 2-nitro-3-phenylben...
- Patent number 4,153,716
- Issue date May 8, 1979
- Riker Laboratories, Inc.
- Robert A. Scherrer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of 2-nitrobenzofuran
- Patent number 4,153,721
- Issue date May 8, 1979
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-microbial (2-nitro-3-phenyl benzofuranyl)-phenylalkanoic acids...
- Patent number 4,143,152
- Issue date Mar 6, 1979
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-microbial 2-nitro-3-phenyl benzofurans substituted by carboxy...
- Patent number 4,143,154
- Issue date Mar 6, 1979
- Riker Laboratories, Inc.
- Robert A. Scherrer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dibenzo[a,d]cycloheptenes
- Patent number 4,104,475
- Issue date Aug 1, 1978
- Riker Laboratories, Inc.
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
12-Anti and syn-(N-benzyl-N-alkylaminomethyl)-10,11-dihydro-5,10-me...
- Patent number 3,969,467
- Issue date Jul 13, 1976
- Riker Laboratories, Inc.
- Walton James Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8-Carboxamide dibenzobicyclo(3.2.1)octadienes
- Patent number 3,960,944
- Issue date Jun 1, 1976
- Riker Laboratories, Inc.
- Walton James Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dibenzo[a,d]cycloheptenes
- Patent number 3,950,407
- Issue date Apr 13, 1976
- Riker Laboratories, Incorporated
- Walton J. Hammar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
8-Substituted dibenzobicyclo[3.2.1]octadienes for treating depression
- Patent number 3,949,091
- Issue date Apr 6, 1976
- Riker Laboratories, Inc.
- Walton James Hammar
- C07 - ORGANIC CHEMISTRY

Walton J. Hammar

Person

Patents Grantslast 30 patents

Fiber optic connector containing a curable adhesive composition

Thermoset adhesive having susceptor particles therein

Chlorine-free multilayered films

Medical device assemblies constructed from multilayered films

Flexible, chlorine free multilayered tubing

Retroreflective article

Extruder polymerization of polyurethanes

Aminoalkyl and aminoalkoxy derivatives of 2-nitro-3-phenylbenzofuran

Tetrazol-5-yl 2-nitro-3-phenylbenzofurans and antimicrobial use the...

Antithrombogenic articles

Derivatives of 2-nitrobenzofuran

Derivatives of 2-nitrobenzofuran

Certain mono-bromo bis-phenyl benzofurans

Certain benzofuran benzene acetic acid type compounds

9-10 Ethanoanthracene derivatives

Diphenylbenzofuran compounds

Acidic 3-phenylbenzofurans

Phenylalkanoic acid derivatives

Oxy, thio, sulfenyl and sulfonyl derivatives of 2-nitro-3-phenylben...

Derivatives of 2-nitrobenzofuran

Anti-microbial (2-nitro-3-phenyl benzofuranyl)-phenylalkanoic acids...

Anti-microbial 2-nitro-3-phenyl benzofurans substituted by carboxy...

Dibenzo[a,d]cycloheptenes

12-Anti and syn-(N-benzyl-N-alkylaminomethyl)-10,11-dihydro-5,10-me...

8-Carboxamide dibenzobicyclo(3.2.1)octadienes

Process for preparing dibenzo[a,d]cycloheptenes

8-Substituted dibenzobicyclo[3.2.1]octadienes for treating depression