John E. Herweh

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Highly insoluble azole embossing inhibitor and the use thereof
- Patent number 5,441,563
- Issue date Aug 15, 1995
- Armstrong World Industries, Inc.
- Carl E. Sideman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkoxysilane and alkoxysilane terminated polyamic or polyimide lacq...
- Patent number 5,036,145
- Issue date Jul 30, 1991
- Armstrong World Industries, Inc.
- Garry K. Echterling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bicyclic acrylic monomers
- Patent number 4,672,098
- Issue date Jun 9, 1987
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel polyacrylic esters bearing pendant macrocyclic ethers and ele...
- Patent number 4,652,399
- Issue date Mar 24, 1987
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel polyacrylic esters bearing pendant macrocyclic ethers and ele...
- Patent number 4,650,846
- Issue date Mar 17, 1987
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel polyacrylic esters bearing pendant macrocyclic ethers and ele...
- Patent number 4,607,110
- Issue date Aug 19, 1986
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyurethane polymers comprising macrocyclic crown ethers in the po...
- Patent number 4,438,251
- Issue date Mar 20, 1984
- Armstrong World Industries, Inc.
- John E. Herweh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3-Substituted-7-dialkylamino-spiro(2H-1-benzopyran-2,3'-(3H)-naphth...
- Patent number 4,384,094
- Issue date May 17, 1983
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Substituted-7-alkoxy-spiro(2H-1-benzopyran-2,3'-(3H)-naphtho(2,1-...
- Patent number 4,382,134
- Issue date May 3, 1983
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Substituted-7-alkoxy-2,2'-Spirobi[2H-1-benzopyrans]
- Patent number 4,348,508
- Issue date Sep 7, 1982
- Armstrong World Industries, Inc.
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for fixing photo-induced colored derivatives of spiropyrans...
- Patent number 4,346,186
- Issue date Aug 24, 1982
- Armstrong World Industries, Inc.
- Thomas B. Garrett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
7-Dimethylamino-3-substituted-2,2'-spirobi[2H-1-benzopyrans]
- Patent number 4,342,696
- Issue date Aug 3, 1982
- Armstrong World Industries, Inc.
- Thomas B. Garrett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of sulfonyl semicarbazides
- Patent number 4,104,301
- Issue date Aug 1, 1978
- Armstrong Cork Company
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surface modification of polymeric substrates via interaction with a...
- Patent number 4,099,910
- Issue date Jul 11, 1978
- Armstrong Cork Company
- John E. Herweh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Block polymers from isocyanurate-based polyesters and conventional...
- Patent number 4,053,538
- Issue date Oct 11, 1977
- Armstrong Cork Company
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfide compositions as inhibiting agents for amine-induced yellowing
- Patent number 4,035,337
- Issue date Jul 12, 1977
- Armstrong Cork Company
- John E. Herweh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing sulfonyl semicarbazides
- Patent number 3,933,909
- Issue date Jan 20, 1976
- Armstrong Cork Company
- John E. Herweh
- C07 - ORGANIC CHEMISTRY

John E. Herweh

Person

Patents Grantslast 30 patents

Highly insoluble azole embossing inhibitor and the use thereof

Alkoxysilane and alkoxysilane terminated polyamic or polyimide lacq...

Bicyclic acrylic monomers

Novel polyacrylic esters bearing pendant macrocyclic ethers and ele...

Novel polyacrylic esters bearing pendant macrocyclic ethers and ele...

Novel polyacrylic esters bearing pendant macrocyclic ethers and ele...

Polyurethane polymers comprising macrocyclic crown ethers in the po...

3-Substituted-7-dialkylamino-spiro(2H-1-benzopyran-2,3'-(3H)-naphth...

3-Substituted-7-alkoxy-spiro(2H-1-benzopyran-2,3'-(3H)-naphtho(2,1-...

3-Substituted-7-alkoxy-2,2'-Spirobi[2H-1-benzopyrans]

Process for fixing photo-induced colored derivatives of spiropyrans...

7-Dimethylamino-3-substituted-2,2'-spirobi[2H-1-benzopyrans]

Synthesis of sulfonyl semicarbazides

Surface modification of polymeric substrates via interaction with a...

Block polymers from isocyanurate-based polyesters and conventional...

Sulfide compositions as inhibiting agents for amine-induced yellowing

Method for producing sulfonyl semicarbazides