PHILADELPHIA QUARTZ COMPANY Trademarks
P.Q. CO

P.Q. CO

Filed: October 22, 1915
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71090034

C

C

Filed: May 18, 1916
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71095239

METSO

METSO

Filed: September 15, 1931
CLEANSING COMPOUND CONTAINING SILICATE OF SODA AND ESPECIALLY USEFUL FOR INDUSTRIAL CLEANING OF FOOD CONTAINERS, METALS,…
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71319093

METSO

METSO

Filed: February 12, 1932
SILICATE OF SODA EITHER ALONE OR IN ADMIXTURE WITH OTHER ALKALINE SALTS
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71324112

TN

TN

Filed: March 30, 1936
SILICATE OF SODA, EITHER ANHYDROUS, HYDRATED, OR IN SOLUTION
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71376606

SEAL

SEAL

Filed: June 2, 1936
SILICATE OF SODA, EITHER ANHYDROUS, HYDRATED, OR IN SOLUTION, FOR ADHESIVE PURPOSES
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71379205

STAR

STAR

Filed: June 2, 1936
SILICATE OF SODA, EITHER ANHYDROUS, HYDRATED OR IN SOLUTION
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71379206

P

P

Filed: June 18, 1936
SILICATE OF SODA, EITHER ANHYDROUS, HYDRATED, OR IN SOLUTION
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71379899

METSO

METSO

Filed: October 21, 1947
CLEANSING COMPOUND CONTAINING SODIUM SILICATE AND ESPECIALLY USEFUL FOR INDUSTRIAL CLEANING OF FOOD CONTAINERS METALS, GLASS…
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71544653

METSO

METSO

Filed: October 21, 1947
SODIUM SILICATE EITHER ALONE OR IN ADMIXTURE WITH OTHER ALKALINE SALTS
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71544654

N-SOL

N-SOL

Filed: January 13, 1948
CONSULTATION SERVICES-NAMELY, THE FURNISHING OF TECHNICAL ADVICE AND ASSISTANCE IN THE SELECTION AND OPERATION OF WATER…
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71546870

S

S

Filed: September 23, 1947
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71547397

U

U

Filed: September 23, 1947
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71547400

JA

JA

Filed: March 13, 1952
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71626408

V

V

Filed: March 24, 1952
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71626956

L

L

Filed: April 7, 1952
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71627698

PQ

PQ

Filed: February 19, 1954
SOLUBLE ALKALI SILICATE GLASS
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71661359

QUSO

QUSO

Filed: March 14, 1955
FINELY DIVIDED SILICA
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 71683427

SCORE

SCORE

Filed: December 6, 1963
POWDERED OR GRANULAR SOLUBLE ALKALINE SILICATES AND COMBINATIONS OF SOLUBLE ALKALINE SILICATES WITH MINOR AMOUNTS OF OTHER…
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72182499

QUELL

QUELL

Filed: April 21, 1964
CHEMICAL DUST CONTROL PREPARATION USED IN INDUSTRIAL LAUNDRIES FOR THE TREATMENT OF DUST CLOTHS
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72191710

RUSTANOL

RUSTANOL

Filed: April 21, 1964
LAUNDRY SOUR FOR REMOVING RUST IN TEXTILES
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72191712

SUMMIT

SUMMIT

Filed: July 7, 1964
LAUNDRY SOUR
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72197326

S 35

S 35

Filed: March 7, 1969
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72321010

NL

NL

Filed: July 22, 1969
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72333059

SAYFBRITE

SAYFBRITE

Filed: March 13, 1970
LAUNDRY BLEACH
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72353961

SS 65

SS 65

Filed: March 13, 1970
SODIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72353963

KASIL SS

KASIL SS

Filed: April 3, 1970
POTASSIUM SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72355844

SANI-SOUR

SANI-SOUR

Filed: June 18, 1970
SOLUBLE SOUR FOR LAUNDRY USE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72362967

SATIN FINISH

SATIN FINISH

Filed: June 18, 1970
COMMERCIAL LAUNDRY STARCH COMPOSITION WITH CONTROLLED PH
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72362968

PHOSRITE

PHOSRITE

Filed: June 18, 1970
PHOSPHATE, WITH SEQUESTERING AND CHELATING PROPERTIES, FOR REGENERATING SOAP IN COMMERCIAL LAUNDRIES
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72362969

STAINEX

STAINEX

Filed: June 18, 1970
COMMERCIAL LAUNDRY SOUR
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72362971

10 CL

10 CL

Filed: June 18, 1970
COMMERCIAL LAUNDRY STARCH COMPOSITION WITH CONTROLLED PH
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72362972

WHEAT-N-CORN

WHEAT-N-CORN

Filed: June 18, 1970
COMMERCIAL LAUNDRY STARCH COMPOSITION WITH CONTROLLED PH
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72362973

OH PLUS

OH PLUS

Filed: October 12, 1970
LAUNDRY DETERGENT SOLD ONLY TO COMMERCIAL AND INDUSTRIAL LAUNDRIES
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72373053

QUSO G

QUSO G

Filed: November 10, 1970
SILICA
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72375697

PD

PD

Filed: November 10, 1970
SOLUBLE SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72375698

QUSO F

QUSO F

Filed: November 10, 1970
SILICA
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72375699

QUSO WR

QUSO WR

Filed: November 10, 1970
SILICA
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72375700

SILMAC

SILMAC

Filed: March 9, 1971
SOLUBLE SILICATE
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72385864

PLAST-I-SLIP

PLAST-I-SLIP

Filed: March 29, 1972
MOLD RELEASING AGENTS
Owned by: PHILADELPHIA QUARTZ COMPANY
Serial Number: 72419830