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CA497626A - Manufacture of chalk - Google Patents

Manufacture of chalk

Info

Publication number
CA497626A
CA497626A CA497626A CA497626DA CA497626A CA 497626 A CA497626 A CA 497626A CA 497626 A CA497626 A CA 497626A CA 497626D A CA497626D A CA 497626DA CA 497626 A CA497626 A CA 497626A
Authority
CA
Canada
Prior art keywords
chalk
manufacture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA497626A
Other languages
French (fr)
Inventor
H. Heller Harold
H. Saunders George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paper Patents Co
Original Assignee
Paper Patents Co
Publication date
Application granted granted Critical
Publication of CA497626A publication Critical patent/CA497626A/en
Expired legal-status Critical Current

Links

CA497626A Manufacture of chalk Expired CA497626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497626T

Publications (1)

Publication Number Publication Date
CA497626A true CA497626A (en) 1953-11-10

Family

ID=35643057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497626A Expired CA497626A (en) Manufacture of chalk

Country Status (1)

Country Link
CA (1) CA497626A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846500A (en) * 1995-10-10 1998-12-08 James W. Bunger And Associates, Inc. Process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846500A (en) * 1995-10-10 1998-12-08 James W. Bunger And Associates, Inc. Process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products

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