Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1990-08-06
1991-07-09
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
252DIG12, 252550, 252553, 435263, 435264, C11D 112, C11D 3386
Patent
active
050303783
ABSTRACT:
Heavy-duty liquid laundry detergents containing anionic synthetic surfactant, detergency builder, specific proteolytic enzyme, and calcium ion are disclosed. The compositions provide improved cleaning performance, particularly through-the-wash, on enzyme-sensitive stains.
REFERENCES:
patent: 3557002 (1971-01-01), McCarty
patent: 3558498 (1971-01-01), Eymery et al.
patent: 3560392 (1971-02-01), Eymery et al.
patent: 3623957 (1971-11-01), Feldman
patent: 3749671 (1973-07-01), Gedge
patent: 3790482 (1974-02-01), Jones et al.
patent: 3985686 (1976-10-01), Barrat
patent: 4011169 (1977-03-01), Diehl et al.
patent: 4090973 (1978-05-01), Maguire et al.
patent: 4111855 (1978-09-01), Barrat et al.
patent: 4142999 (1979-03-01), Bloching et al.
patent: 4242219 (1980-12-01), Bogerman et al.
patent: 4243543 (1981-01-01), Guilbert et al.
patent: 4261868 (1981-04-01), Hora et al.
patent: 4318818 (1982-03-01), Letton et al.
patent: 4381247 (1983-04-01), Nakagawa et al.
patent: 4404115 (1983-09-01), Tai
patent: 4404128 (1983-09-01), Anderson
patent: 4507219 (1985-03-01), Hughes
patent: 4529525 (1985-07-01), Dormal
patent: 4537706 (1985-08-01), Severson
patent: 4537707 (1985-08-01), Severson
patent: 4561998 (1985-12-01), Wertz et al.
patent: 4652394 (1987-03-01), Inamorato et al.
patent: 4771003 (1988-09-01), Stellwag et al.
U.S. patent application Ser. No. 609,944, Severson, filed 5-14-84.
U.S. patent application Ser. No. 723,103, Venegas, filed 4-15-85.
U.S. patent application Ser. No. 609,945, Severson, filed 5-14-84.
Hasse Donald E.
Leslie Cynthia
Lieberman Paul
O'Flaherty Thomas H.
The Procter & Gamble & Company
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